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"", + "D": "" + }, + { + "id": "T1Q15", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/o.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "O", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q16", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/p.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "P", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q17", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/q.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "Q", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q18", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/r.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": 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https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "V", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q23", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/w.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "W", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q24", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/x.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "X", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q25", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/y.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "Y", + "B": "", + "C": "", + "D": "" + }, + { + "id": "T1Q26", + "answer": "A", + "question": "What Braille letter or number is this?", + "image": "braille/z.png", + "attribution": "PD, created by: https://commons.wikimedia.org/wiki/User:Cfaerber", + "A": "Z", + "B": "", + "C": "", + "D": "" + } + ] +} \ No newline at end of file diff --git a/index-flip/questions_ca_basic.json b/index-flip/questions_ca_basic.json new file mode 100644 index 0000000..2476a23 --- /dev/null +++ b/index-flip/questions_ca_basic.json @@ -0,0 +1,8668 @@ +{ + "title": "(Canadian) Basic Qualifications Question Bank for Amateur Radio Operator Certificate Examination", + "ref": "https://apc-cap.ic.gc.ca/datafiles/amateur_basic_questions_en.pdf", + "test": [ + { + "id": "B-001-001-001", + "answer": "C", + "question": "Authority to make regulations governing radiocommunications is derived from:", + "A": "A. the Standards for the Operation of Radio Stations in the Amateur Radio Service", + "B": "B. the ITU Radio Regulations", + "C": "C. the Radiocommunication Act", + "D": "D. the Radiocommunication Regulations" + }, + { + "id": "B-001-001-002", + "answer": "B", + "question": "Authority to make Standards for the Operation of Radio Stations in the Amateur Radio Service is derived from:", + "A": "A. the ITU Radio Regulations", + "B": "B. the Radiocommunication Act", + "C": "C. the Radiocommunication Regulations", + "D": "D. the Standards for the Operation of Radio Stations in the Amateur Radio Service" + }, + { + "id": "B-001-001-003", + "answer": "B", + "question": "The Department that is responsible for the administration of the Radiocommunication Act is:", + "A": "A. National Defence", + "B": "B. Innovation, Science and Economic Development Canada", + "C": "C. Transport Canada", + "D": "D. Communications Canada" + }, + { + "id": "B-001-001-004", + "answer": "C", + "question": "The amateur radio service is defined in:", + "A": "A. the Standards for the Operation of Radio Stations in the Amateur Radio Service", + "B": "B. the FCC's Part 97 rules", + "C": "C. the Radiocommunication Regulations", + "D": "D. the Radiocommunication Act" + }, + { + "id": "B-001-002-001", + "answer": "B", + "question": "What must you do to notify your mailing address changes ?", + "A": "A. Write amateur organizations advising them of your new address, enclosing your certificate", + "B": "B. Contact Innovation, Science and Economic Development Canada and provide details of your address change", + "C": "C. Telephone your local club, and give them your new address", + "D": "D. Contact an accredited examiner and provide details of your address change" + }, + { + "id": "B-001-002-002", + "answer": "C", + "question": "An Amateur Radio Operator Certificate is valid for:", + "A": "A. three years", + "B": "B. one year", + "C": "C. life", + "D": "D. five years" + }, + { + "id": "B-001-002-003", + "answer": "B", + "question": "Whenever a change of address is made:", + "A": "A. within the same province, there is no need to notify Innovation, Science and Economic Development Canada", + "B": "B. Innovation, Science and Economic Development Canada must be advised of any change in postal address", + "C": "C. Innovation, Science and Economic Development Canada must be notified within 14 days of operation at the new address", + "D": "D. the station shall not be operated until a change of address card is forwarded to Innovation, Science and Economic Development Canada" + }, + { + "id": "B-001-002-004", + "answer": "B", + "question": "The Amateur Radio Operator Certificate:", + "A": "A. must be kept on the person to whom it is issued", + "B": "B. must be retained at the station", + "C": "C. must be put on file", + "D": "D. must be kept in a safe place" + }, + { + "id": "B-001-002-005", + "answer": "C", + "question": "The holder of an Amateur Radio Operator Certificate shall, at the request of a duly appointed radio inspector, produce the certificate, or a copy thereof, to the inspector, within ____ hours after the request:", + "A": "A. 24", + "B": "B. 72", + "C": "C. 48", + "D": "D. 12" + }, + { + "id": "B-001-002-006", + "answer": "B", + "question": "The fee for an Amateur Radio Operator Certificate is:", + "A": "A. $24", + "B": "B. free", + "C": "C. $32", + "D": "D. $10" + }, + { + "id": "B-001-002-007", + "answer": "D", + "question": "The Amateur Radio Operator Certificate should be:", + "A": "A. retained in a safety deposit box", + "B": "B. retained on the radio amateur's person", + "C": "C. retained in the radio amateur's vehicle", + "D": "D. retained at the address provided to Innovation, Science and Economic Development Canada" + }, + { + "id": "B-001-003-001", + "answer": "A", + "question": "Out of amateur band transmissions:", + "A": "A. are prohibited - penalties could be assessed to the control operator", + "B": "B. must be identified with your call sign", + "C": "C. are permitted", + "D": "D. are permitted for short tests only" + }, + { + "id": "B-001-003-002", + "answer": "C", + "question": "If an amateur pretends there is an emergency and transmits the word MAYDAY, what is this called?", + "A": "A. An emergency test transmission", + "B": "B. Nothing special: MAYDAY has no meaning in an emergency", + "C": "C. False or deceptive signals", + "D": "D. A traditional greeting in May" + }, + { + "id": "B-001-003-003", + "answer": "B", + "question": "A person found guilty of transmitting a false or fraudulent distress signal, or interfering with, or obstructing any radio communication, without lawful cause, may be liable, on summary conviction, to a penalty of:", + "A": "A. a fine of $1 000", + "B": "B. a fine, not exceeding $5 000, or a prison term of one year, or both", + "C": "C. a fine of $10 000", + "D": "D. a prison term of two years" + }, + { + "id": "B-001-003-004", + "answer": "D", + "question": "What government document states the offences and penalties for non compliance of the rules governing radiocommunications?", + "A": "A. The Official Radio Rules of Canada", + "B": "B. The Radiocommunications Regulations", + "C": "C. The Radiocommunications Law Reform Act of 2002", + "D": "D. The Radiocommunication Act" + }, + { + "id": "B-001-003-005", + "answer": "B", + "question": "Which of the following is not correct? The Minister may suspend an Amateur Radio Operator Certificate:", + "A": "A. Where the holder has failed to comply with a request to pay fees or interest due", + "B": "B. With no notice, or opportunity to make representation thereto", + "C": "C. Where the holder has contravened the Radiocommunication Act, its Regulations, or the terms and conditions of the certificate", + "D": "D. Where the certificate was obtained through misrepresentation" + }, + { + "id": "B-001-003-006", + "answer": "A", + "question": "Which of the following statements is not correct?", + "A": "A. A radio inspector may enter a dwelling without the consent of the occupant and without a warrant", + "B": "B. Where entry is refused, and is necessary to perform his duties under the Act, a radio inspector may obtain a warrant", + "C": "C. In executing a warrant, a radio inspector shall not use force, unless accompanied by a peace officer, and force is authorized", + "D": "D. The person in charge of a place entered by a radio inspector shall give the inspector information that the inspector requests" + }, + { + "id": "B-001-004-001", + "answer": "A", + "question": "What age must you be to hold an Amateur Radio Operator Certificate with Basic Qualification?", + "A": "A. There are no age limits", + "B": "B. 70 years or younger", + "C": "C. 18 years or older", + "D": "D. 14 years or older" + }, + { + "id": "B-001-004-002", + "answer": "C", + "question": "Which examination must be passed before an Amateur Radio Operator Certificate is issued?", + "A": "A. Morse code", + "B": "B. Advanced", + "C": "C. Basic", + "D": "D. Personality test" + }, + { + "id": "B-001-004-003", + "answer": "C", + "question": "Holders of which one of the following certificates may be issued an Amateur Radio Operator Certificate?", + "A": "A. Canadian Restricted Operator's Certificate - Maritime Commercial (ROCMC)", + "B": "B. Canadian Restricted Operator Certificate -Aeronautical (ROC-A)", + "C": "C. Canadian Radiocommunication Operator General Certificate Maritime (RGMC)", + "D": "D. Canadian Restricted Operator Certificate -Maritime (ROC-M)" + }, + { + "id": "B-001-004-004", + "answer": "C", + "question": "After an Amateur Radio Operator Certificate with Basic qualifications is issued, the holder may be examined for additional qualifications in the following order:", + "A": "A. Morse code after passing the Basic with Honours", + "B": "B. Advanced after passing Morse code", + "C": "C. any order", + "D": "D. Morse code after passing the Advanced" + }, + { + "id": "B-001-004-005", + "answer": "A", + "question": "One Morse code qualification is available for the Amateur Radio Operator Certificate. It is:", + "A": "A. 5 w.p.m.", + "B": "B. 12 w.p.m.", + "C": "C. 7 w.p.m.", + "D": "D. 15 w.p.m." + }, + { + "id": "B-001-004-006", + "answer": "B", + "question": "The holder of an Amateur Radio Operator Certificate with the Basic Qualification is authorized to operate following stations:", + "A": "A. any authorized station except stations authorized in the amateur, aeronautical or maritime services", + "B": "B. a station authorized in the amateur service", + "C": "C. a station authorized in the aeronautical service", + "D": "D. a station authorized in the maritime service" + }, + { + "id": "B-001-004-007", + "answer": "C", + "question": "What conditions must candidates to amateur radio certification meet?", + "A": "A. Be a Canadian citizen or permanent resident", + "B": "B. Be at least 14 years of age and a Canadian citizen or permanent resident", + "C": "C. Have a valid address in Canada", + "D": "D. Be a Canadian citizen" + }, + { + "id": "B-001-005-001", + "answer": "A", + "question": "Radio apparatus may be installed, placed in operation, repaired or maintained by the holder of an Amateur Radio Operator Certificate with Advanced Qualification on behalf of another person:", + "A": "A. if the other person is the holder of an Amateur Radio Operator Certificate to operate in the amateur radio service", + "B": "B. pending the granting of a radio authorization, if the apparatus covers the amateur and commercial frequency bands", + "C": "C. pending the granting of an Amateur Radio Operator Certificate if the apparatus covers the amateur frequency bands only", + "D": "D. if the transmitter of a station, for which a radio authorization is to be applied for, is type approved and crystal controlled" + }, + { + "id": "B-001-005-002", + "answer": "B", + "question": "The holder of an Amateur Radio Operator Certificate may design and build from scratch transmitting equipment for use in the amateur radio service provided that person has the:", + "A": "A. Basic qualification", + "B": "B. Advanced qualification", + "C": "C. Basic and Morse code qualification", + "D": "D. Morse code with Honours qualification" + }, + { + "id": "B-001-005-003", + "answer": "D", + "question": "Where a friend is not the holder of any type of radio operator certificate, you, as a holder of an Amateur Radio Operator Certificate with Basic Qualification, may, on behalf of your friend:", + "A": "A. install an amateur station, but not operate or permit the operation of the apparatus", + "B": "B. install and operate the radio apparatus, using your own call sign", + "C": "C. modify and repair the radio apparatus but not install it", + "D": "D. not install, place in operation, modify, repair, maintain, or permit the operation of the radio apparatus" + }, + { + "id": "B-001-005-004", + "answer": "A", + "question": "A radio amateur with Basic and Morse code qualifications may install an amateur station for another person:", + "A": "A. only if the other person is the holder of a valid Amateur Radio Operator Certificate", + "B": "B. only if the final power input does not exceed 100 watts", + "C": "C. only if the station is for use on one of the VHF bands", + "D": "D. only if the DC power input to the final stage does not exceed 200 watts" + }, + { + "id": "B-001-006-001", + "answer": "B", + "question": "An amateur radio station with a maximum input power to the final stage of 2 watts:", + "A": "A. is exempt from regulatory control by Innovation, Science and Economic Development Canada", + "B": "B. must be operated by a person with an Amateur Certificate and call sign", + "C": "C. must be licensed by Innovation, Science and Economic Development Canada", + "D": "D. need not be licensed in isolated areas only" + }, + { + "id": "B-001-006-002", + "answer": "A", + "question": "An amateur station may be used to communicate with:", + "A": "A. stations operated under similar authorizations", + "B": "B. any stations which are identified for special contests", + "C": "C. armed forces stations during special contests and training exercises", + "D": "D. any station transmitting in the amateur bands" + }, + { + "id": "B-001-006-003", + "answer": "A", + "question": "Which of the following statements is not correct?", + "A": "A. A radio amateur may use a linear amplifier to amplify the output of a licence-exempt transmitter outside any amateur radio allocations", + "B": "B. A considerate operator does not transmit unnecessary signals", + "C": "C. A courteous operator refrains from using offensive language", + "D": "D. A radio amateur may not operate, or permit to be operated, a radio apparatus which he knows is not performing to the Radiocommunication Regulations" + }, + { + "id": "B-001-006-004", + "answer": "B", + "question": "Which of the following statements is not correct?", + "A": "A. A person may operate an amateur radio station when the person complies with the Standards for the Operation of Radio Stations in the Amateur Radio Service", + "B": "B. An amateur radio operator transmitting unnecessary or offensive signals does not violate accepted practice", + "C": "C. Except for a certified radio amateur operating within authorized amateur radio allocations, no person shall possess or operate any device for the purpose of amplifying the output power of a licenceexempt radio apparatus DA person may operate or permit the operation of radio apparatus only where the apparatus is maintained to the Radiocommunication Regulations tolerances" + }, + { + "id": "B-001-006-005", + "answer": "A", + "question": "Which of the following statements is not correct? A person may operate radio apparatus, authorized in the amateur service:", + "A": "A. on aeronautical, marine or land mobile frequencies", + "B": "B. only where the person complies with the Standards for the Operation of Radio Stations in the Amateur Radio Service", + "C": "C. only where the apparatus is maintained within the performance standards set by Innovation, Science and Economic Development Canada regulations and policies", + "D": "D. except for the amplification of the output power of licence-exempt radio apparatus operating outside authorized amateur radio service allocations" + }, + { + "id": "B-001-006-006", + "answer": "B", + "question": "Some VHF and UHF FM radios purchased for use in the amateur service can also be programmed to communicate on frequencies used for the land mobile service. Under what conditions is this permissible?", + "A": "A. The equipment is used in remote areas north of 60 degrees latitude", + "B": "B. The radio is certified under the proper Radio Standard Specification for use in Canada and licensed by Innovation, Science and Economic Development Canada on the specified frequencies", + "C": "C. The radio operator has a Restricted Operator's Certificate", + "D": "D. The equipment has a RF power output of 2 watts or less" + }, + { + "id": "B-001-007-001", + "answer": "B", + "question": "Which of the following cannot be discussed on an amateur club net?", + "A": "A. Emergency planning", + "B": "B. Business planning", + "C": "C. Recreation planning", + "D": "D. Code practice planning" + }, + { + "id": "B-001-007-002", + "answer": "D", + "question": "When is a radio amateur allowed to broadcast information to the general public?", + "A": "A. Only when the operator is being paid", + "B": "B. Only when broadcasts last less than 1 hour", + "C": "C. Only when broadcasts last longer than 15 minutes", + "D": "D. Never" + }, + { + "id": "B-001-007-003", + "answer": "A", + "question": "When may false or deceptive amateur signals or communications be transmitted?", + "A": "A. Never", + "B": "B. When operating a beacon transmitter in a fox hunt exercise", + "C": "C. When playing a harmless practical joke", + "D": "D. When you need to hide the meaning of a message for secrecy" + }, + { + "id": "B-001-007-004", + "answer": "B", + "question": "Which of the following one-way communications may not be transmitted in the amateur service?", + "A": "A. Morse code practice", + "B": "B. Broadcasts intended for the general public", + "C": "C. Radio control commands to model craft", + "D": "D. Brief transmissions to make adjustments to the station" + }, + { + "id": "B-001-007-005", + "answer": "B", + "question": "You wish to develop and use a new digital encoding technique to transmit data over amateur radio spectrum. Under what conditions is this permissible?", + "A": "A. When it includes sending the amateur station's call sign", + "B": "B. When the encoding technique is published in the public domain", + "C": "C. When it is used for music streaming content DWhen it is used for commercial traffic" + }, + { + "id": "B-001-007-006", + "answer": "A", + "question": "When may an amateur station in two-way communication transmit an encoded message?", + "A": "A. Only when the encoding or cipher is not secret", + "B": "B. During a declared communications emergency", + "C": "C. During contests", + "D": "D. When transmitting above 450 MHz" + }, + { + "id": "B-001-007-007", + "answer": "D", + "question": "What are the restrictions on the use of abbreviations or procedural signals in the amateur service?", + "A": "A. There are no restrictions", + "B": "B. They are not permitted because they obscure the meaning of a message to government monitoring stations", + "C": "C. Only 10 codes are permitted", + "D": "D. They may be used if the signals or codes are not secret" + }, + { + "id": "B-001-007-008", + "answer": "B", + "question": "What should you do to keep you station from retransmitting music or signals from a non-amateur station?", + "A": "A. Adjust your transceiver noise blanker", + "B": "B. Turn down the volume of background audio", + "C": "C. Turn up the volume of your transmitter", + "D": "D. Speak closer to the microphone to increase your signal strength" + }, + { + "id": "B-001-007-009", + "answer": "A", + "question": "The transmission of a secret code by the operator of an amateur station:", + "A": "A. is not permitted", + "B": "B. is permitted for contests", + "C": "C. must be approved by Innovation, Science and Economic Development Canada", + "D": "D. is permitted for third-party traffic" + }, + { + "id": "B-001-007-010", + "answer": "D", + "question": "A radio amateur may be engaged in communication which include the transmission of:", + "A": "A. programming that originates from a broadcasting undertaking", + "B": "B. radiocommunication in support of industrial, business, or professional activities", + "C": "C. commercially recorded material", + "D": "D. Q signals" + }, + { + "id": "B-001-007-011", + "answer": "D", + "question": "In the amateur radio service, business communications:", + "A": "A. are permitted on some bands", + "B": "B. are only permitted if they are for the safety of life or immediate protection of property", + "C": "C. are not prohibited by regulation", + "D": "D. are not permitted under any circumstance" + }, + { + "id": "B-001-008-001", + "answer": "A", + "question": "Where may the holder of an Amateur Radio Operator Certificate operate an amateur radio station in Canada?", + "A": "A. Anywhere in Canada", + "B": "B. Anywhere in Canada during times of emergency", + "C": "C. Only at the address shown on Innovation, Science and Economic Development Canada records", + "D": "D. Anywhere in your call sign prefix area" + }, + { + "id": "B-001-008-002", + "answer": "A", + "question": "Which type of station may transmit one-way communications?", + "A": "A. Beacon station", + "B": "B. Repeater station", + "C": "C. HF station", + "D": "D. VHF station" + }, + { + "id": "B-001-008-003", + "answer": "B", + "question": "Amateur radio operators may install or operate radio apparatus:", + "A": "A. at the address which is on record at Innovation, Science and Economic Development Canada and in two mobiles", + "B": "B. at any location in Canada", + "C": "C. only at the address which is on record at Innovation, Science and Economic Development Canada", + "D": "D. at the address which is on record at Innovation, Science and Economic Development Canada and at one other location" + }, + { + "id": "B-001-008-004", + "answer": "B", + "question": "In order to install any radio apparatus, to be used specifically for receiving and automatically retransmitting radiotelephone communications within the same frequency band, a radio amateur must hold an Amateur Radio Operator Certificate, with a minimum of:", + "A": "A. Basic with Honours qualification", + "B": "B. Basic and Advanced qualifications", + "C": "C. Basic and Morse code qualifications", + "D": "D. Basic qualification" + }, + { + "id": "B-001-008-005", + "answer": "C", + "question": "In order to install any radio apparatus, to be used specifically for an amateur radio club station, the radio amateur must hold an Amateur Radio Operator Certificate, with a minimum of the following qualifications:", + "A": "A. Basic", + "B": "B. Basic with Honours", + "C": "C. Basic and Advanced", + "D": "D. Basic, Advanced and Morse code" + }, + { + "id": "B-001-008-006", + "answer": "A", + "question": "In order to install or operate a transmitter or RF amplifier that is neither professionally designed nor commercially manufactured for use in the amateur service, a radio amateur must hold an Amateur Operator's Certificate, with a minimum of which qualifications?", + "A": "A. Basic and Advanced", + "B": "B. Basic with Honours", + "C": "C. Basic and Morse code", + "D": "D. Basic, Advanced and Morse code" + }, + { + "id": "B-001-009-001", + "answer": "D", + "question": "Who is responsible for the proper operation of an amateur station?", + "A": "A. Only the station owner who is the holder of an Amateur Radio Operator Certificate", + "B": "B. The person who owns the station equipment", + "C": "C. Only the control operator", + "D": "D. Both the control operator and the station owner" + }, + { + "id": "B-001-009-002", + "answer": "B", + "question": "If you transmit from another amateur's station, who is responsible for its proper operation?", + "A": "A. The station owner", + "B": "B. Both of you", + "C": "C. You", + "D": "D. The station owner, unless the station records show that you were the control operator at the time" + }, + { + "id": "B-001-009-003", + "answer": "C", + "question": "What is your responsibility as a station owner?", + "A": "A. You must be present whenever the station is operated", + "B": "B. You must notify Innovation, Science and Economic Development Canada if another amateur acts as the control operator", + "C": "C. You are responsible for the proper operation of the station in accordance with the regulations", + "D": "D. You must allow another amateur to operate your station upon request" + }, + { + "id": "B-001-009-004", + "answer": "B", + "question": "Who may be the control operator of an amateur station?", + "A": "A. Any person over 21 years of age", + "B": "B. Any qualified amateur chosen by the station owner", + "C": "C. Any person over 21 years of age with a Basic Qualification DAny person over 21 years of age with Basic and Morse code qualifications" + }, + { + "id": "B-001-009-005", + "answer": "A", + "question": "When must an amateur station have a control operator?", + "A": "A. Whenever the station is transmitting", + "B": "B. A control operator is not needed", + "C": "C. Whenever the station receiver is operated", + "D": "D. Only when training another amateur" + }, + { + "id": "B-001-009-006", + "answer": "A", + "question": "When an amateur station is transmitting, where must its control operator be?", + "A": "A. At the station's control point", + "B": "B. Anywhere in the same building as the transmitter", + "C": "C. At the station's entrance, to control entry to the room", + "D": "D. Anywhere within 50 km of the station location" + }, + { + "id": "B-001-009-007", + "answer": "C", + "question": "Why can't family members without qualifications transmit using your amateur station if they are alone with your equipment?", + "A": "A. They must first know how to use the right abbreviations and Q signals", + "B": "B. They must first know the right frequencies and emission modes for transmitting", + "C": "C. They must hold suitable amateur radio qualifications before they are allowed to be control operators", + "D": "D. They must not use your equipment without your permission" + }, + { + "id": "B-001-009-008", + "answer": "C", + "question": "The owner of an amateur station may:", + "A": "A. permit anyone to use the station without restrictions", + "B": "B. permit anyone to use the station and take part in communications", + "C": "C. permit any person to operate the station under the supervision and in the presence of the holder of the amateur operator certificate", + "D": "D. permit anyone to take part in communications only if prior written permission is received from Innovation, Science and Economic Development Canada" + }, + { + "id": "B-001-009-009", + "answer": "A", + "question": "Which of the following statements is correct?", + "A": "A. Any person may operate an amateur station under supervision, and in the presence of, a person holding appropriate qualifications", + "B": "B. A person, holding only Basic Qualification, may operate another station on 14.2 MHz", + "C": "C. Radio amateurs may permit any person to operate the station without supervision", + "D": "D. Any person may operate a station in the amateur radio service" + }, + { + "id": "B-001-010-001", + "answer": "D", + "question": "What is a transmission called that disturbs other communications?", + "A": "A. Interrupted CW", + "B": "B. Transponder signals", + "C": "C. Unidentified transmissions", + "D": "D. Harmful interference" + }, + { + "id": "B-001-010-002", + "answer": "B", + "question": "When may you deliberately interfere with another station's communications?", + "A": "A. frequency you are using", + "B": "B. Never", + "C": "C. Only if the station is operating illegally", + "D": "D. Only if the station begins transmitting on" + }, + { + "id": "B-001-010-003", + "answer": "D", + "question": "If the regulations say that the amateur service is a secondary user of a frequency band, and another service is a primary user, what does this mean?", + "A": "A. Nothing special: all users of a frequency band have equal rights to operate", + "B": "B. Amateurs are only allowed to use the frequency band during emergencies", + "C": "C. Amateurs must increase transmitter power to overcome any interference caused by primary users DAmateurs are allowed to use the frequency band only if they do not cause interference to primary users" + }, + { + "id": "B-001-010-004", + "answer": "D", + "question": "What rule applies if two amateurs want to use the same frequency?", + "A": "A. The station operator with a lesser qualification must yield the frequency to an operator of higher qualification", + "B": "B. The station operator with a lower power output must yield the frequency to the station with a higher power output", + "C": "C. Station operators in ITU Regions 1 and 3 must yield the frequency to stations in ITU Region 2", + "D": "D. Both station operators have an equal right to operate on the frequency" + }, + { + "id": "B-001-010-005", + "answer": "A", + "question": "What name is given to a form of interference that seriously degrades, obstructs or repeatedly interrupts a radiocommunication service?", + "A": "A. Harmful interference", + "B": "B. Intentional interference", + "C": "C. Adjacent interference", + "D": "D. Disruptive interference" + }, + { + "id": "B-001-010-006", + "answer": "C", + "question": "Where interference to the reception of radiocommunications is caused by the operation of an amateur station:", + "A": "A. the amateur station operator may continue to operate without restrictions", + "B": "B. the amateur station operator may continue to operate and the necessary steps can be taken when the amateur operator can afford it", + "C": "C. the Minister may require that the necessary steps for the prevention of the interference be taken by the radio amateur", + "D": "D. the amateur station operator is not obligated to take any action" + }, + { + "id": "B-001-010-007", + "answer": "C", + "question": "Radio amateur operation must not cause interference to other radio services operating in which of the following bands?", + "A": "A. 144.0 to 148.0 MHz", + "B": "B. 14.0 to 14.2 MHz", + "C": "C. 430.0 to 450.0 MHz", + "D": "D. 7.0 to 7.1 MHz" + }, + { + "id": "B-001-010-008", + "answer": "B", + "question": "Radio amateur operations are not ARE NOT protected from interference caused by another service operating in which of the following frequency bands?", + "A": "A. 50 to 54 MHz", + "B": "B. 902 to 928 MHz", + "C": "C. 144 to 148 MHz", + "D": "D. 222 to 225 MHz" + }, + { + "id": "B-001-010-009", + "answer": "A", + "question": "Which of the following is not correct? The operator of an amateur station:", + "A": "A. may make trials or tests, even though there is a possibility of interfering with other stations", + "B": "B. shall not cause harmful interference to a station in another service which has primary use of that band", + "C": "C. may conduct technical experiments using the station apparatus", + "D": "D. may make trials or tests, except if there is a possibility of interference to other stations" + }, + { + "id": "B-001-010-010", + "answer": "D", + "question": "Which of these amateur bands may be heavily occupied by licence exempt devices?", + "A": "A. 3.5 to 4.0 MHz", + "B": "B. 430 to 450 MHz", + "C": "C. 135.7 to 137.8 kHz", + "D": "D. 902 to 928 MHz" + }, + { + "id": "B-001-010-011", + "answer": "B", + "question": "The amateur radio service is authorized to share a portion of what Industrial Scientific Medical (ISM) band that is heavily used by licence exempt devices?", + "A": "A. 1240 to 1300 MHz", + "B": "B. 2300 to 2450 MHz", + "C": "C. 430 to 450 MHz", + "D": "D. 144 to 148 MHz" + }, + { + "id": "B-001-011-001", + "answer": "D", + "question": "Amateur radio stations may communicate:", + "A": "A. with anyone who uses international Morse code", + "B": "B. with non amateur stations", + "C": "C. with any station involved in a real or simulated emergency", + "D": "D. only with other amateur stations" + }, + { + "id": "B-001-011-002", + "answer": "A", + "question": "During relief operations in the days following a disaster, when may an amateur use his equipment to communicate on frequencies outside amateur bands?", + "A": "A. Never", + "B": "B. When relaying messages on behalf of government agencies", + "C": "C. When messages are destined to agencies without amateur radio support", + "D": "D. When normal communication systems are overloaded, damaged or disrupted" + }, + { + "id": "B-001-011-003", + "answer": "C", + "question": "If you hear an unanswered distress signal on an amateur band where you do not have privileges to communicate:", + "A": "A. you may offer assistance after contacting Innovation, Science and Economic Development Canada for permission to do so", + "B": "B. you may not offer assistance", + "C": "C. you should offer assistance", + "D": "D. you may offer assistance using international Morse code only" + }, + { + "id": "B-001-011-004", + "answer": "D", + "question": "In the amateur radio service, it is permissible to broadcast:", + "A": "A. music", + "B": "B. commercially recorded material", + "C": "C. programming that originates from a broadcast undertaking", + "D": "D. radio communications required for the immediate safety of life of individuals or the immediate protection of property" + }, + { + "id": "B-001-011-005", + "answer": "C", + "question": "An amateur radio station in distress may:", + "A": "A. use any means of radiocommunication, but only on internationally recognized emergency channels", + "B": "B. only Morse code communications on internationally recognized emergency channels", + "C": "C. any means of radiocommunication", + "D": "D. only use radiocommunication bands for which the operator is qualified to use" + }, + { + "id": "B-001-011-006", + "answer": "B", + "question": "During a disaster, when may an amateur station make transmissions necessary to meet essential communication needs and assist relief operations?", + "A": "A. Only when the local emergency net is activated", + "B": "B. When normal communication systems are overloaded, damaged or disrupted", + "C": "C. Never: only official emergency stations may transmit in a disaster", + "D": "D. When normal communication systems are working but are not convenient" + }, + { + "id": "B-001-011-007", + "answer": "A", + "question": "During an emergency, what power output limitations must be observed by a station in distress?", + "A": "A. There are no limitations for a station in distress", + "B": "B. 1000 watts PEP during daylight hours, reduced to 200 watts PEP during the night", + "C": "C. 1500 watts PEP D200 watts PEP" + }, + { + "id": "B-001-011-008", + "answer": "D", + "question": "During a disaster:", + "A": "A. use only frequencies in the 80 metre band", + "B": "B. use only frequencies in the 40 metre band", + "C": "C. use any United Nations approved frequency", + "D": "D. most communications are handled by nets using predetermined frequencies in amateur bands. Operators not directly involved with disaster communications are requested to avoid making unnecessary transmissions on or near frequencies being used for disaster communications" + }, + { + "id": "B-001-011-009", + "answer": "A", + "question": "Messages from recognized public service agencies may be handled by amateur radio stations:", + "A": "A. during peace time and civil emergencies and exercises", + "B": "B. using Morse code only", + "C": "C. when Innovation, Science and Economic Development Canada has issued a special authorization", + "D": "D. only on the 7 and 14 MHz bands" + }, + { + "id": "B-001-011-010", + "answer": "D", + "question": "It is permissible to interfere with the working of another station if:", + "A": "A. the other station is not operating according to the Radiocommunication Regulations", + "B": "B. you both wish to contact the same station", + "C": "C. the other station is interfering with your transmission", + "D": "D. your station is directly involved with a distress situation" + }, + { + "id": "B-001-012-001", + "answer": "D", + "question": "What kind of payment is allowed for third-party messages sent by an amateur station?", + "A": "A. Donation of amateur equipment", + "B": "B. Donation of equipment repairs", + "C": "C. Any amount agreed upon in advance", + "D": "D. No payment of any kind is allowed" + }, + { + "id": "B-001-012-002", + "answer": "C", + "question": "Radiocommunications transmitted by stations other than a broadcasting station may be divulged or used:", + "A": "A. if transmitted in English or French", + "B": "B. during peacetime civil emergencies", + "C": "C. if it is transmitted by an amateur station", + "D": "D. if transmitted by any station using the international Morse code" + }, + { + "id": "B-001-012-003", + "answer": "B", + "question": "The operator of an amateur station:", + "A": "A. may accept a gift or gratuity in lieu of remuneration for any message that the person transmits or receives", + "B": "B. shall not demand or accept remuneration in any form, in respect of a radiocommunication that the person transmits or receives", + "C": "C. shall charge no less than $10 for each message that the person transmits or receives", + "D": "D. shall charge no more than $10 for each message that the person transmits or receives" + }, + { + "id": "B-001-012-004", + "answer": "A", + "question": "Which of the following is not an exception from the penalties under the Act, for divulging, intercepting or using information obtained through radiocommunication, other than broadcasting?", + "A": "A. Where it is to provide information for a journalist", + "B": "B. Where it is for the purpose of preserving or protecting property, or for the prevention of harm to a person", + "C": "C. Where it is for the purpose of giving evidence in a criminal or civil proceeding in which persons are required to give evidence", + "D": "D. Where it is on behalf of Canada, for the purpose of international or national defence or security" + }, + { + "id": "B-001-013-001", + "answer": "A", + "question": "Which of the following call signs is a valid Canadian amateur radio call sign?", + "A": "A. VA3XYZ", + "B": "B. SM2CAN", + "C": "C. BY7HY", + "D": "D. KA9OLS" + }, + { + "id": "B-001-013-002", + "answer": "A", + "question": "How often must an amateur station be identified?", + "A": "A. At least every thirty minutes, and at the beginning and at the end of a contact", + "B": "B. At the beginning of a contact and at least every thirty minutes after that", + "C": "C. At least once during each transmission", + "D": "D. At the beginning and end of each transmission" + }, + { + "id": "B-001-013-003", + "answer": "C", + "question": "What do you transmit to identify your amateur station?", + "A": "A. Your first name and your location", + "B": "B. Your full name", + "C": "C. Your call sign", + "D": "D. Your handle" + }, + { + "id": "B-001-013-004", + "answer": "B", + "question": "What identification, if any, is required when two amateur stations begin communications?", + "A": "A. One of the stations must give both stations' call signs", + "B": "B. Each station must transmit its own call sign", + "C": "C. No identification is required", + "D": "D. Both stations must transmit both call signs" + }, + { + "id": "B-001-013-005", + "answer": "B", + "question": "What identification, if any, is required when two amateur stations end communications?", + "A": "A. Both stations must transmit both call signs", + "B": "B. Each station must transmit its own call sign", + "C": "C. No identification is required", + "D": "D. One of the stations must transmit both stations' call signs" + }, + { + "id": "B-001-013-006", + "answer": "A", + "question": "What is the longest period of time an amateur station can transmit, without identifying by call sign?", + "A": "A. 30 minutes", + "B": "B. 20 minutes", + "C": "C. 15 minutes", + "D": "D. 10 minutes" + }, + { + "id": "B-001-013-007", + "answer": "A", + "question": "When may an amateur transmit unidentified communications?", + "A": "A. Never, except to control a model craft", + "B": "B. Only for brief tests not meant as messages", + "C": "C. Only if it does not interfere with others", + "D": "D. Only for two-way or third-party communications" + }, + { + "id": "B-001-013-008", + "answer": "A", + "question": "What language may you use when identifying your station?", + "A": "A. English or French", + "B": "B. Any language being used for a contact", + "C": "C. Any language being used for a contact, providing Canada has a third-party communications agreement with that country", + "D": "D. Any language of a country which is a member of the International Telecommunication Union" + }, + { + "id": "B-001-013-009", + "answer": "A", + "question": "The call sign of an amateur station must be transmitted:", + "A": "A. at the beginning and at the end of each exchange of communications and at intervals not greater than 30 minutes", + "B": "B. at intervals not greater than three minutes when using voice communications", + "C": "C. at intervals not greater than ten minutes when using Morse code", + "D": "D. when requested to do so by the station being called" + }, + { + "id": "B-001-013-010", + "answer": "D", + "question": "The call sign of an amateur station must be sent:", + "A": "A. every minute", + "B": "B. every 15 minutes", + "C": "C. once after initial contact Dat the beginning and end of each exchange of communications, and at least every 30 minutes, while in communications" + }, + { + "id": "B-001-013-011", + "answer": "C", + "question": "The call sign of a Canadian amateur radio station would normally start with the letters:", + "A": "A. A, K, N or W", + "B": "B. EA, EI, RO or UY", + "C": "C. VA, VE, VO or VY", + "D": "D. GA, GE, MO or VQ" + }, + { + "id": "B-001-014-001", + "answer": "B", + "question": "If a non-amateur friend is using your station to talk to someone in Canada, and a foreign station breaks in to talk to your friend, what should you do?", + "A": "A. Stop all discussions and quickly sign off", + "B": "B. Have your friend wait until you determine from the foreign station if their administration permits third-party traffic", + "C": "C. Since you can talk to foreign amateurs, your friend may keep talking as long as you are the control operator", + "D": "D. Report the incident to the foreign amateur's government" + }, + { + "id": "B-001-014-002", + "answer": "A", + "question": "If you let an unqualified third party use your amateur station, what must you do at your station's control point?", + "A": "A. You must continuously monitor and supervise the third party's participation", + "B": "B. You must key the transmitter and make the station identification", + "C": "C. You must monitor and supervise the communication only if contacts are made on frequencies below 30 MHz", + "D": "D. You must monitor and supervise the communication only if contacts are made in countries which have no third party communications" + }, + { + "id": "B-001-014-003", + "answer": "D", + "question": "Radio amateurs may use their stations to transmit international communications on behalf of a third party only if:", + "A": "A. the amateur station has received written authorization from Innovation, Science and Economic Development Canada to pass third party traffic", + "B": "B. the communication is transmitted by secret code", + "C": "C. prior remuneration has been received", + "D": "D. such communications have been authorized by the other country concerned" + }, + { + "id": "B-001-014-004", + "answer": "B", + "question": "A person operating a Canadian amateur station is forbidden to communicate with amateur stations of another country:", + "A": "A. unless he is passing third-party traffic", + "B": "B. when that country has notified the International Telecommunication Union that it objects to such communications", + "C": "C. without written permission from Innovation, Science and Economic Development Canada", + "D": "D. until he has properly identified his station" + }, + { + "id": "B-001-014-005", + "answer": "B", + "question": "International communications on behalf of third parties may be transmitted by an amateur station only if:", + "A": "A. radiotelegraphy is used", + "B": "B. the countries concerned have authorized such communications", + "C": "C. English or French is used to identify the station at the end of each transmission", + "D": "D. the countries for which the traffic is intended have registered their consent to such communications with the ITU" + }, + { + "id": "B-001-014-006", + "answer": "D", + "question": "Amateur third party communications is:", + "A": "A. the transmission of commercial or secret messages", + "B": "B. a simultaneous communication between three operators", + "C": "C. none of these answers", + "D": "D. the transmission of non-commercial or personal messages to or on behalf of a third party" + }, + { + "id": "B-001-014-007", + "answer": "C", + "question": "International third party amateur radio communication in case of emergencies or disaster relief is expressly permitted unless:", + "A": "A. the foreign administration is in a declared state of war", + "B": "B. internet service is working well in the foreign country involved", + "C": "C. specifically prohibited by the foreign administration concerned Dsatellite communication can be originated in the disaster area" + }, + { + "id": "B-001-014-008", + "answer": "B", + "question": "One of the following is not considered to be communications on behalf of a third party, even though the message is originated by, or addressed to, a non-amateur:", + "A": "A. all messages received from Canadian stations", + "B": "B. messages originated from Canadian Forces Affiliate Radio Service (CFARS)", + "C": "C. messages that are handled within a local network", + "D": "D. messages addressed to points within Canada" + }, + { + "id": "B-001-014-009", + "answer": "A", + "question": "One of the following is not considered to be communications on behalf of a third party, even though the message may be originated by, or addressed to, a non-amateur:", + "A": "A. messages that originate from the United States Military Auxiliary Radio System (MARS)", + "B": "B. all messages originated by Canadian amateur stations", + "C": "C. messages addressed to points within Canada from the United States", + "D": "D. messages that are handled within local networks during a simulated emergency exercise" + }, + { + "id": "B-001-014-010", + "answer": "C", + "question": "Which of the following is not correct? While operating in Canada a radio amateur licensed by the Government of the United States must:", + "A": "A. qualify his identification when operating phone by adding to the call sign the word mobile or portable or when operating Morse code by adding a slash /", + "B": "B. identify with the call sign assigned by the FCC", + "C": "C. obtain a Canadian amateur certificate before operating in Canada", + "D": "D. add to his call sign the Canadian call sign prefix for the geographic location of the station" + }, + { + "id": "B-001-014-011", + "answer": "D", + "question": "Which of the following statements is not correct? A Canadian radio amateur may, on amateur frequencies,:", + "A": "A. pass messages originating from or destined to the United States Military Auxiliary Radio System (MARS)", + "B": "B. pass messages originating from or destined to the Canadian Forces Affiliate Radio Service (CFARS)", + "C": "C. communicate with a similar station of a country which has not notified ITU that it objects to such communications", + "D": "D. pass third-party traffic with all duly licensed amateur stations in any country which is a member of the ITU" + }, + { + "id": "B-001-015-001", + "answer": "B", + "question": "If you let another amateur with additional qualifications than yours control your station, what operating privileges are allowed?", + "A": "A. All the frequency privileges of the additional qualifications, but only the emission privileges of your qualifications", + "B": "B. Only the privileges allowed by your qualifications", + "C": "C. Any privileges allowed by the additional qualifications", + "D": "D. All the emission privileges of the additional qualifications, but only the frequency privileges of your qualifications" + }, + { + "id": "B-001-015-002", + "answer": "A", + "question": "If you are the control operator at the station of another amateur who has additional qualifications to yours, what operating privileges are you allowed?", + "A": "A. Only the privileges allowed by your qualifications", + "B": "B. Any privileges allowed by the additional qualifications", + "C": "C. All the emission privileges of the additional qualifications, but only the frequency privileges of your qualifications DAll the frequency privileges of the additional qualifications, but only the emission privileges of your qualifications" + }, + { + "id": "B-001-015-003", + "answer": "C", + "question": "In addition to passing the Basic written examination, what must you do before you are allowed to use amateur frequencies below 30 MHz?", + "A": "A. You must pass a Morse code test", + "B": "B. You must attend a class to learn about HF communications", + "C": "C. You must pass a Morse code or Advanced test or attain a mark of 80% on the Basic exam", + "D": "D. You must notify Innovation, Science and Economic Development Canada that you intend to operate on the HF bands" + }, + { + "id": "B-001-015-004", + "answer": "C", + "question": "The holder of an amateur radio certificate may operate radio controlled models:", + "A": "A. if the frequency used is below 30 MHz", + "B": "B. if only pulse modulation is used", + "C": "C. on all frequencies above 30 MHz", + "D": "D. if the control transmitter does not exceed 15 kHz of occupied bandwidth" + }, + { + "id": "B-001-015-005", + "answer": "D", + "question": "In Canada, the 75/80 metre amateur band corresponds in frequency to:", + "A": "A. 3.0 to 3.5 MHz", + "B": "B. 4.0 to 4.5 MHz", + "C": "C. 4.5 to 5.0 MHz", + "D": "D. 3.5 to 4.0 MHz" + }, + { + "id": "B-001-015-006", + "answer": "B", + "question": "In Canada, the 160 metre amateur band corresponds in frequency to:", + "A": "A. 2.25 to 2.5 MHz", + "B": "B. 1.8 to 2.0 MHz", + "C": "C. 1.5 to 2.0 MHz", + "D": "D. 2.0 to 2.25 MHz" + }, + { + "id": "B-001-015-007", + "answer": "A", + "question": "In Canada, the 40 metre amateur band corresponds in frequency to:", + "A": "A. 7.0 to 7.3 MHz", + "B": "B. 6.5 to 6.8 MHz", + "C": "C. 6.0 to 6.3 MHz", + "D": "D. 7.7 to 8.0 MHz" + }, + { + "id": "B-001-015-008", + "answer": "C", + "question": "In Canada, the 20 meter amateur band corresponds in frequency to:", + "A": "A. 15.000 to 15.750 MHz", + "B": "B. 16.350 to 16.830 MHz", + "C": "C. 14.000 to 14.350 MHz", + "D": "D. 13.500 to 14.000 MHz" + }, + { + "id": "B-001-015-009", + "answer": "A", + "question": "In Canada, the 15 metre amateur band corresponds in frequency to:", + "A": "A. 21.000 to 21.450 MHz", + "B": "B. 18.068 to 18.168 MHz", + "C": "C. 14.000 to 14.350 MHz", + "D": "D. 28.000 to 29.700 MHz" + }, + { + "id": "B-001-015-010", + "answer": "D", + "question": "In Canada, the 10 metre amateur band corresponds in frequency to:", + "A": "A. 24.890 to 24.990 MHz", + "B": "B. 21.000 to 21.450 MHz", + "C": "C. 50.000 to 54.000 MHz", + "D": "D. 28.000 to 29.700 MHz" + }, + { + "id": "B-001-015-011", + "answer": "B", + "question": "In Canada, radio amateurs may use which of the following for radio control of models:", + "A": "A. 50 to 54, 144 to 148, and 222 to 225 MHz only", + "B": "B. all amateur frequency bands above 30 MHz", + "C": "C. 50 to 54 MHz only", + "D": "D. all amateur frequency bands" + }, + { + "id": "B-001-016-001", + "answer": "A", + "question": "What is the maximum authorized bandwidth within the frequency range of 50 to 148 MHz?", + "A": "A. 30 kHz", + "B": "B. 20 kHz", + "C": "C. The total bandwidth shall not exceed that of a single-sideband phone emission DThe total bandwidth shall not exceed 10 times that of a CW emission" + }, + { + "id": "B-001-016-002", + "answer": "C", + "question": "The maximum bandwidth of an amateur station's transmission allowed in the band 28 to 29.7 MHz is:", + "A": "A. 30 kHz", + "B": "B. 15 kHz", + "C": "C. 20 kHz", + "D": "D. 6 kHz" + }, + { + "id": "B-001-016-003", + "answer": "B", + "question": "Except for one band, the maximum bandwidth of an amateur station's transmission allowed between 7 and 28 MHz is:", + "A": "A. 30 kHz", + "B": "B. 6 kHz", + "C": "C. 15 kHz", + "D": "D. 20 kHz" + }, + { + "id": "B-001-016-004", + "answer": "C", + "question": "The maximum bandwidth of an amateur station's transmission allowed in the band 144 to 148 MHz is:", + "A": "A. 20 kHz", + "B": "B. 15 kHz", + "C": "C. 30 kHz", + "D": "D. 6 kHz" + }, + { + "id": "B-001-016-005", + "answer": "A", + "question": "The maximum bandwidth of an amateur station's transmission allowed in the band 50 to 54 MHz is:", + "A": "A. 30 kHz", + "B": "B. 20 kHz", + "C": "C. 6 kHz", + "D": "D. 15 kHz" + }, + { + "id": "B-001-016-006", + "answer": "B", + "question": "Which of the following bands of amateur frequencies has a maximum allowed bandwidth of less than 6 kHz. That band is:", + "A": "A. 1.8 to 2.0 MHz", + "B": "B. 10.1 to 10.15 MHz", + "C": "C. 18.068 to 18.168 MHz", + "D": "D. 24.89 to 24.99 MHz" + }, + { + "id": "B-001-016-007", + "answer": "B", + "question": "Single sideband is not permitted in the band:", + "A": "A. 7.0 to 7.3 MHz", + "B": "B. 10.1 to 10.15 MHz", + "C": "C. 18.068 to 18.168 MHz", + "D": "D. 24.89 to 24.99 MHz" + }, + { + "id": "B-001-016-008", + "answer": "D", + "question": "What precaution must an amateur radio operator take when transmitting near band edges?", + "A": "A. Restrict operation to telegraphy", + "B": "B. Make sure that the emission mode is compatible with agreed band plans", + "C": "C. Watch the standing wave ratio so as not to damage the transmitter", + "D": "D. Ensure that the bandwidth required on either side of the carrier frequency does not fall out of band" + }, + { + "id": "B-001-016-009", + "answer": "D", + "question": "Which of the following answers is not correct? Based on the bandwidth required, the following modes may be transmitted on these frequencies:", + "A": "A. AMTOR on 14.08 MHz", + "B": "B. 300 bps packet on 10.145 MHz", + "C": "C. fast-scan television (ATV) on 440 MHz", + "D": "D. fast-scan television (ATV) on 145 MHz" + }, + { + "id": "B-001-016-010", + "answer": "D", + "question": "Which of the following answers is not correct? Based on the bandwidth required, the following modes may be transmitted on these frequencies:", + "A": "A. slow-scan television (SSTV) on 14.23 MHz", + "B": "B. frequency modulation (FM) on 29.6 MHz", + "C": "C. single-sideband (SSB) on 3.76 MHz Dfast-scan television (ATV) on 14.23 MHz" + }, + { + "id": "B-001-016-011", + "answer": "B", + "question": "Which of the following answers is not correct? Based on the bandwidth required, the following modes may be transmitted on these frequencies:", + "A": "A. 300 bps packet on 10.148 MHz", + "B": "B. single-sideband (SSB) on 10.12 MHz", + "C": "C. frequency modulation (FM) on 29.6 MHz", + "D": "D. Morse radiotelegraphy (CW) on 10.11 MHz" + }, + { + "id": "B-001-017-001", + "answer": "B", + "question": "What amount of transmitter power should radio amateurs use at all times?", + "A": "A. 2000 watts PEP output", + "B": "B. The minimum legal power necessary to communicate", + "C": "C. 25 watts PEP output", + "D": "D. 250 watts PEP output" + }, + { + "id": "B-001-017-002", + "answer": "D", + "question": "What is the most FM transmitter power a holder of only Basic Qualification may use on 147 MHz?", + "A": "A. 1000 watts DC input", + "B": "B. 200 watts PEP output", + "C": "C. 25 watts PEP output", + "D": "D. 250 W DC input" + }, + { + "id": "B-001-017-003", + "answer": "C", + "question": "Where in your station can you verify that legal power limits are respected?", + "A": "A. On the antenna itself, after the transmission line", + "B": "B. At the power supply terminals inside the transmitter or amplifier", + "C": "C. At the antenna connector of the transmitter or amplifier", + "D": "D. At the power amplifier RF input terminals inside the transmitter or amplifier" + }, + { + "id": "B-001-017-004", + "answer": "C", + "question": "What is the maximum transmitting output power an amateur station may use on 3750 kHz, if the operator has Basic and Morse code qualifications?", + "A": "A. 1500 watts PEP output for SSB operation", + "B": "B. 2000 watts PEP output for SSB operation", + "C": "C. 560 watts PEP output for SSB operation", + "D": "D. 1000 watts PEP output for SSB operation" + }, + { + "id": "B-001-017-005", + "answer": "A", + "question": "What is the maximum transmitting power an amateur station may use for SSB operation on 7055 kHz, if the operator has Basic with Honours qualifications?", + "A": "A. 560 watts PEP output", + "B": "B. 1000 watts PEP output", + "C": "C. 2000 watts PEP output", + "D": "D. 200 watts PEP output" + }, + { + "id": "B-001-017-006", + "answer": "C", + "question": "The DC power input to the anode or collector circuit of the final RF stage of a transmitter, used by a holder of an Amateur Radio Operator Certificate with Advanced Qualification, shall not exceed:", + "A": "A. 500 watts", + "B": "B. 750 watts", + "C": "C. 1000 watts", + "D": "D. 250 watts" + }, + { + "id": "B-001-017-007", + "answer": "D", + "question": "The maximum DC input to the final stage of an amateur transmitter, when the operator is the holder of both the Basic and Advanced qualifications, is:", + "A": "A. 250 watts", + "B": "B. 1500 watts", + "C": "C. 500 watts", + "D": "D. 1000 watts" + }, + { + "id": "B-001-017-008", + "answer": "A", + "question": "The operator of an amateur station, who is the holder of a Basic Qualification, shall ensure that the station power, when expressed as RF output power measured across an impedance matched load, does not exceed:", + "A": "A. 560 watts peak-envelope power, for transmitters producing any type of single sideband emission", + "B": "B. 2500 watts peak power", + "C": "C. 1000 watts carrier power for transmitters producing other emissions D150 watts peak power" + }, + { + "id": "B-001-017-009", + "answer": "A", + "question": "The holder of an Amateur Radio Operator Certificate with Basic Qualification is limited to a maximum of _______ watts when expressed as direct current input power to the anode or collector circuit of the transmitter stage supplying radio frequency energy to the antenna:", + "A": "A. 250", + "B": "B. 1000", + "C": "C. 750", + "D": "D. 100" + }, + { + "id": "B-001-017-010", + "answer": "B", + "question": "Which of the following is the most powerful equipment the holder of a Basic with Honours certificate can legally operate at full power?", + "A": "A. 600 watts PEP HF linear amplifier", + "B": "B. 160 watts carrier power VHF amplifier", + "C": "C. 100 watts carrier power HF transmitter", + "D": "D. 200 watts carrier power HF transceiver" + }, + { + "id": "B-001-018-001", + "answer": "A", + "question": "What kind of amateur station automatically retransmits the signals of other stations?", + "A": "A. Repeater station", + "B": "B. Space station control and telemetry link", + "C": "C. Remote-control station", + "D": "D. Beacon station" + }, + { + "id": "B-001-018-002", + "answer": "B", + "question": "An unmodulated carrier may be transmitted only:", + "A": "A. in frequency bands below 30 MHz", + "B": "B. for brief tests on frequencies below 30 MHz", + "C": "C. if the output to the final RF amplifier is kept under 5W", + "D": "D. when transmitting SSB" + }, + { + "id": "B-001-018-003", + "answer": "D", + "question": "Radiotelephone signals in a frequency band below ____ MHz cannot be automatically retransmitted, unless these signals are received from a station operated by a person qualified to transmit on frequencies below the above frequency:", + "A": "A. 29.7 MHz", + "B": "B. 50 MHz", + "C": "C. 144 MHz", + "D": "D. 29.5 MHz" + }, + { + "id": "B-001-018-004", + "answer": "A", + "question": "Which of the following statements is not correct? Radiotelephone signals may be retransmitted:", + "A": "A. person with only Basic Qualification", + "B": "B. in the 29.5-29.7 MHz band, when received in a VHF band, from a station operated by a person with only Basic Qualification", + "C": "C. in the 50-54 MHz frequency band, when received from a station operated by a person with only Basic Qualification", + "D": "D. in the 144-148 MHz frequency band, when received from a station operated by" + }, + { + "id": "B-001-019-001", + "answer": "D", + "question": "When operating on frequencies below 148 MHz:", + "A": "A. the bandwidth for any emission must not exceed 3 kHz", + "B": "B. the frequency stability of the transmitter must be at least two parts per million over a period of one hour", + "C": "C. an overmodulation indicator must be used", + "D": "D. the frequency stability must be comparable to crystal control" + }, + { + "id": "B-001-019-002", + "answer": "B", + "question": "A reliable means to prevent or indicate overmodulation must be employed at an amateur station if:", + "A": "A. persons other than the holder of the authorization use the station", + "B": "B. radiotelephony is used", + "C": "C. DC input power to the anode or collector circuit of the final RF stage is in excess of 250 watts", + "D": "D. radiotelegraphy is used" + }, + { + "id": "B-001-019-003", + "answer": "B", + "question": "An amateur station using radiotelephony must install a device for indicating or preventing:", + "A": "A. plate voltage", + "B": "B. overmodulation", + "C": "C. resonance", + "D": "D. antenna power" + }, + { + "id": "B-001-019-004", + "answer": "C", + "question": "The maximum percentage of modulation permitted in the use of radiotelephony by an amateur station is:", + "A": "A. 50 percent", + "B": "B. 90 percent", + "C": "C. 100 percent", + "D": "D. 75 percent" + }, + { + "id": "B-001-019-005", + "answer": "B", + "question": "All amateur stations, regardless of the mode of transmission used, must be equipped with:", + "A": "A. a dummy antenna", + "B": "B. a reliable means of determining the operating radio frequency", + "C": "C. a DC power meter", + "D": "D. an overmodulation indicating device" + }, + { + "id": "B-001-019-006", + "answer": "C", + "question": "The maximum percentage of modulation permitted in the use of radiotelephony by an amateur station is:", + "A": "A. 75 percent", + "B": "B. 50 percent", + "C": "C. 100 percent", + "D": "D. 90 percent" + }, + { + "id": "B-001-020-001", + "answer": "C", + "question": "What type of messages may be transmitted to an amateur station in a foreign country?", + "A": "A. Messages that are not religious, political, or patriotic in nature", + "B": "B. Messages of any type", + "C": "C. Messages of a technical nature or personal remarks of relative unimportance", + "D": "D. Messages of any type, if the foreign country allows third-party communications with Canada" + }, + { + "id": "B-001-020-002", + "answer": "D", + "question": "The operator of an amateur station shall ensure that:", + "A": "A. communications are exchanged only with commercial stations", + "B": "B. all communications are conducted in secret code", + "C": "C. charges are properly applied to all third-party communications", + "D": "D. communications are limited to messages of a technical or personal nature" + }, + { + "id": "B-001-020-003", + "answer": "B", + "question": "Which of the following is not a provision of the ITU Radio Regulations which apply to Canadian radio amateurs?", + "A": "A. Administrations shall take such measures as they judge necessary to verify the operational and technical qualifications of amateurs", + "B": "B. Transmissions between countries shall not include any messages of a technical nature, or remarks of a personal character", + "C": "C. It is forbidden to transmit international messages on behalf of third parties, unless those countries make special arrangements", + "D": "D. Radiocommunications between countries shall be forbidden, if the administration of one of the countries objects" + }, + { + "id": "B-001-020-004", + "answer": "C", + "question": "The ITU Radio Regulations limit those radio amateurs, who have not demonstrated proficiency in Morse code, to frequencies above:", + "A": "A. 3.5MHz", + "B": "B. 28 MHz", + "C": "C. none of the other answers", + "D": "D. 1.8 MHz" + }, + { + "id": "B-001-020-005", + "answer": "A", + "question": "In addition to complying with the Radiocommunication Act and Regulations, Canadian radio amateurs must also comply with the regulations of the:", + "A": "A. International Telecommunication Union", + "B": "B. American Radio Relay League", + "C": "C. Radio Amateurs of Canada Inc.", + "D": "D. International Amateur Radio Union" + }, + { + "id": "B-001-021-001", + "answer": "D", + "question": "In which International Telecommunication Union Region is Canada?", + "A": "A. Region 4", + "B": "B. Region 3", + "C": "C. Region 1", + "D": "D. Region 2" + }, + { + "id": "B-001-021-002", + "answer": "A", + "question": "A Canadian radio amateur, operating his station in the state of Florida, is subject to which frequency band limits?", + "A": "A. Those applicable to US radio amateurs", + "B": "B. ITU Region 2", + "C": "C. ITU Region 3", + "D": "D. ITU Region 1" + }, + { + "id": "B-001-021-003", + "answer": "C", + "question": "A Canadian radio amateur, operating his station 7 kilometres (4 miles) offshore from the coast of Florida, is subject to which frequency band limits?", + "A": "A. ITU Region 1", + "B": "B. ITU Region 2", + "C": "C. Those applicable to US radio amateurs", + "D": "D. Those applicable to Canadian radio amateurs" + }, + { + "id": "B-001-021-004", + "answer": "A", + "question": "Australia, Japan, and Southeast Asia are in which ITU Region?", + "A": "A. Region 3", + "B": "B. Region 1", + "C": "C. Region 2", + "D": "D. Region 4" + }, + { + "id": "B-001-021-005", + "answer": "A", + "question": "Canada is located in ITU Region:", + "A": "A. Region 2", + "B": "B. Region 1", + "C": "C. Region 3", + "D": "D. Region 4" + }, + { + "id": "B-001-022-001", + "answer": "C", + "question": "Which of these statements is not correct?", + "A": "A. An accredited volunteer examiner must hold an Amateur Radio Operator Certificate with Basic, Advanced, and Morse code qualifications", + "B": "B. There are no fees for taking an examination for an Amateur Radio Operator Certificate at an Innovation, Science and Economic Development Canada office.", + "C": "C. The fee for taking an examination for an Amateur Radio Operator Certificate at an Innovation, Science and Economic Development Canada office is $5 per qualification", + "D": "D. An accredited examiner may recover the cost of administering an examination" + }, + { + "id": "B-001-022-002", + "answer": "D", + "question": "Which of the following statements is not correct?", + "A": "A. A disabled candidate, taking a Morse code sending test, may be allowed to recite the examination text in Morse code sounds", + "B": "B. Examinations for disabled candidates may be given orally, or tailored to the candidate's ability to complete the examination", + "C": "C. An accredited examiner may recover the cost of administering an examination.", + "D": "D. A disabled candidate must pass a normal amateur radio certificate examination before being granted any qualification" + }, + { + "id": "B-001-022-003", + "answer": "C", + "question": "The fee for taking examinations for amateur radio operator certificates by an accredited volunteer examiner is:", + "A": "A. always free of charge", + "B": "B. always $20 per visit regardless of the number of examinations", + "C": "C. to be negotiated between examiner and candidate", + "D": "D. always $20 per qualification" + }, + { + "id": "B-001-022-004", + "answer": "B", + "question": "The fee for taking amateur radio certificate examinations at an Innovation, Science and Economic Development Canada office is:", + "A": "A. $5 per qualification examination", + "B": "B. no charge for qualification examinations", + "C": "C. $20 per visit, regardless of the number of qualification examinations", + "D": "D. $20 per qualification" + }, + { + "id": "B-001-022-005", + "answer": "D", + "question": "Which of the following statements is false?", + "A": "A. A candidate who fails a written examination for lack of reading skills may be given an oral examination", + "B": "B. A candidate who fails a written examination due to not usually speaking English or French may be given an oral examination", + "C": "C. An examiner may request medical evidence from a practicing medical physician before accommodating testing", + "D": "D. A candidate with insufficient knowledge of English or French may be accompanied by an interpreter" + }, + { + "id": "B-001-023-001", + "answer": "D", + "question": "Which of these statements about the installation or modification of an antenna structure is not correct?", + "A": "A. A radio amateur must follow Innovation, Science and Economic Development Canada's antenna siting procedures.", + "B": "B. Innovation, Science and Economic Development Canada expects radio amateurs to address community concerns in a responsible manner", + "C": "C. Prior to an installation, for which community concerns could be raised, radio amateurs may be required to consult with their land-use authority", + "D": "D. A radio amateur may erect any size antenna structure without consulting neighbours or the local land-use authority" + }, + { + "id": "B-001-023-002", + "answer": "C", + "question": "Who has authority over antenna installations including antenna masts and towers?", + "A": "A. distance of three times the proposed antenna structure height", + "B": "B. The majority of neighbours residing within", + "C": "C. The Minister of Innovation, Science and Economic Development", + "D": "D. The person planning to use the tower or their spouse" + }, + { + "id": "B-001-023-003", + "answer": "C", + "question": "If you are planning to install or modify an antenna system under what conditions may you not be required to contact land use authorities to determine public consultation requirements?", + "A": "A. When the structure is part of an amateur radio antenna", + "B": "B. When transmitting will only be done at low power", + "C": "C. When an exclusion criterion defined by Innovation, Science and Economic Development Canada applies", + "D": "D. In a rural area" + }, + { + "id": "B-001-023-004", + "answer": "B", + "question": "The land use authority has not established a process for public consultation for antenna systems. The radio amateur planning to install or modify an antenna system:", + "A": "A. must wait for the land use authority to develop a public consultation process", + "B": "B. must fulfill the public consultation requirements set out in Innovation, Science and Economic Development Canada's Default Public Consultation Process unless the land use authority excludes their type of proposal from consultation or it is excluded by Innovation, Science and Economic Development Canada's process", + "C": "C. can proceed with their project without public consultation Dmust implement a public consultation process of their own design" + }, + { + "id": "B-001-023-005", + "answer": "D", + "question": "Which is not an element of the Innovation, Science and Economic Development Canada Public Consultation Process for antenna systems?", + "A": "A. Providing written notice", + "B": "B. Addressing relevant questions comments and concerns", + "C": "C. Providing an opportunity for the public to respond regarding measures to address reasonable and relevant concerns", + "D": "D. Participating in public meetings on the project" + }, + { + "id": "B-001-023-006", + "answer": "C", + "question": "The Default Public Consultation Process for antenna systems requires proponents to address:", + "A": "A. comments reported in media reporting on the proposal", + "B": "B. opposition to the project", + "C": "C. reasonable and relevant concerns provided in writing within the 30 day public comment period", + "D": "D. all questions, comments and concerns raised" + }, + { + "id": "B-001-023-007", + "answer": "A", + "question": "Where a municipality has developed a public consultation process which of the following options best describes all circumstances when public consultation may not be required?", + "A": "A. Exclusions listed in either CPC-2-0-03 or the Local land use authority process", + "B": "B. Exclusions listed in the Innovation, Science and Economic Development Canada Client Procedures Circular on Radiocommunications and Broadcasting Antenna Systems CPC-2-0-03", + "C": "C. Exclusions defined in the Local land use authority process", + "D": "D. Exclusions listed in both CPC-2-0-03 and the Local land use authority process" + }, + { + "id": "B-001-023-008", + "answer": "C", + "question": "Where the proponent and a stakeholder other than the general public reach an impasse over a proposed antenna system the final decision will:", + "A": "A. be made by the municipality in which the antenna is to be built", + "B": "B. be made by a majority vote of those residing within a radius of three times the antenna structure height", + "C": "C. be made by Innovation, Science and Economic Development Canada", + "D": "D. be postponed until those in dispute reach an agreement" + }, + { + "id": "B-001-023-009", + "answer": "B", + "question": "In general, what is the tallest amateur radio antenna system excluded from the requirement to consult with the land use authority and the public where there is a land use authority defined public consultation process?", + "A": "A. 21m", + "B": "B. the taller of the height exclusion in the land use authority public consultation process and Innovation, Science and Economic Development Canada's antenna siting procedures", + "C": "C. 10m", + "D": "D. 15m" + }, + { + "id": "B-001-023-010", + "answer": "A", + "question": "Where a land use authority or municipality has established a public consultation process for antenna systems, who determines how public consultation should take place?", + "A": "A. The municipality or local land use authority", + "B": "B. Innovation, Science and Economic Development Canada", + "C": "C. The person planning to erect an antenna structure", + "D": "D. The provincial government" + }, + { + "id": "B-001-024-001", + "answer": "C", + "question": "What organization has published safety guidelines for the maximum limits of RF energy near the human body?", + "A": "A. Environment Canada", + "B": "B. Transport Canada", + "C": "C. Health Canada", + "D": "D. Canadian Standards Association" + }, + { + "id": "B-001-024-002", + "answer": "A", + "question": "What is the purpose of the Safety Code 6?", + "A": "A. It gives RF exposure limits for the human body", + "B": "B. It lists all RF frequency allocations for interference protection", + "C": "C. It sets transmitter power limits for interference protection", + "D": "D. It sets antenna height limits for aircraft protection" + }, + { + "id": "B-001-024-003", + "answer": "D", + "question": "According to Safety Code 6, what frequencies cause us the greatest risk from RF energy?", + "A": "A. 300 to 3000 MHz", + "B": "B. Above 1500 MHz", + "C": "C. 3 to 30 MHz", + "D": "D. 30 to 300 MHz" + }, + { + "id": "B-001-024-004", + "answer": "C", + "question": "Why is the limit of exposure to RF the lowest in the frequency range of 30 MHz to 300 MHz, according to Safety Code 6?", + "A": "A. There are fewer transmitters operating in this range", + "B": "B. Most transmissions in this range are for a longer time", + "C": "C. The human body absorbs RF energy the most in this range", + "D": "D. There are more transmitters operating in this range" + }, + { + "id": "B-001-024-005", + "answer": "A", + "question": "According to Safety Code 6, what is the maximum safe power output to the antenna of a hand-held VHF or UHF radio?", + "A": "A. Not specified", + "B": "B. 10 watts", + "C": "C. 25 watts", + "D": "D. 125 milliwatts" + }, + { + "id": "B-001-024-006", + "answer": "B", + "question": "Which of the following statements is not correct?", + "A": "A. Permissible exposure levels of RF fields increases as frequency is decreased from 10 MHz to 1 MHz", + "B": "B. Permissible exposure levels of RF fields decreases as frequency is decreased below 10 MHz", + "C": "C. Maximum exposure levels of RF fields to the general population, in the frequency range 10 to 300 MHz, is 28 V/m RMS (Efield)", + "D": "D. Permissible exposure levels of RF fields increases as frequency is increased from 300 MHz to 1.5 GHz" + }, + { + "id": "B-001-024-007", + "answer": "A", + "question": "The permissible exposure levels of RF fields:", + "A": "A. increases, as frequency is increased from 300 MHz to 1.5 GHz", + "B": "B. decreases, as frequency is decreased below 10 MHz", + "C": "C. increases, as frequency is increased from 10 MHz to 300 MHz", + "D": "D. decreases, as frequency is increased above 300 MHz" + }, + { + "id": "B-001-024-008", + "answer": "A", + "question": "Which statement is not correct?", + "A": "A. hand held transmitters are excluded from Safety Code 6 requirements", + "B": "B. Antenna gain, distance, transmitter power and frequency are all factors which influence the electric field strength and a person's exposure to radio energy.", + "C": "C. Safety Code 6 uses different units for the magnetic field strength and the electric field strength when stating limits DSafety Code 6 specifies lower exposure limits for the general public in uncontrolled areas than it does for people in controlled areas" + }, + { + "id": "B-001-024-009", + "answer": "B", + "question": "Which statement is correct?", + "A": "A. Portable transmitters, operating below 1 GHz, with an output power equal to, or less than 7 watts, are exempt from the requirements of Safety Code 6", + "B": "B. Safety Code 6 sets limits for RF exposure from all radio transmitters regardless of power output", + "C": "C. Safety Code 6 regulates the operation of receivers only", + "D": "D. The operation of portable transmitting equipment is of no concern in Safety Code 6" + }, + { + "id": "B-001-024-010", + "answer": "B", + "question": "Which of these statements about Safety Code 6 is false?", + "A": "A. Safety Code 6 sets limits for allowable rates at which RF energy is absorbed in the body (Specific Absorption Rate)", + "B": "B. Safety Code 6 sets limits in terms of power levels fed into antennas", + "C": "C. Safety Code 6 sets limits for contact currents that could be drawn from ungrounded or poorly grounded objects", + "D": "D. Safety Code 6 sets limits for induced currents, electrical field strength and magnetic field strength from electromagnetic radiation" + }, + { + "id": "B-001-025-001", + "answer": "A", + "question": "In the event of the malfunctioning of a neighbour's broadcast FM receiver and stereo system, it will be deemed that the affected equipment's lack of immunity is the cause if the field strength:", + "A": "A. on the premises of the affected equipment is below Innovation, Science and Economic Development Canada's specified immunity criteria", + "B": "B. at the transmitting location is below the radio amateur's maximum allowable transmitter power", + "C": "C. at the transmitting location is above 100 watts", + "D": "D. near the affected equipment is above Innovation, Science and Economic Development Canada's specified immunity criteria" + }, + { + "id": "B-001-025-002", + "answer": "B", + "question": "In the event of interference to a neighbour's television receiver, according to EMCAB-2 it will be deemed that a radio amateur's transmission is the cause of the problem if the field strength:", + "A": "A. at the transmitting location is above the radio amateur's maximum allowable transmitter power", + "B": "B. on the neighbour's premises is above Innovation, Science and Economic Development Canada's specified immunity criteria", + "C": "C. near the TV is below Innovation, Science and Economic Development Canada's specified immunity criteria", + "D": "D. at the transmitting location is below the radio amateur's maximum allowable transmitter power" + }, + { + "id": "B-001-025-003", + "answer": "C", + "question": "Which of the following is defined in EMCAB2 as any device, machinery or equipment, other than radio apparatus, the use or functioning of which is, or can be, adversely affected by radiocommunication emissions?", + "A": "A. Audio and video recorders", + "B": "B. Broadcast receivers", + "C": "C. Radio-sensitive equipment", + "D": "D. Cable television converters" + }, + { + "id": "B-001-025-004", + "answer": "B", + "question": "According to EMCAB-2 which of the following types of equipment is not included in the list of field strength criteria for resolution of immunity complaints?", + "A": "A. Radio-sensitive equipment", + "B": "B. Broadcast transmitters", + "C": "C. Broadcast receivers", + "D": "D. Associated equipment" + }, + { + "id": "B-002-001-001", + "answer": "A", + "question": "What is a good way to make contact on a repeater?", + "A": "A. Say the call sign of the station you want to contact, then your call sign", + "B": "B. Say the other operator's name, then your call sign three times", + "C": "C. Say, Breaker, breaker, DSay the call sign of the station you want to contact three times" + }, + { + "id": "B-002-001-002", + "answer": "D", + "question": "What is the main purpose of a repeater?", + "A": "A. To link amateur stations with the telephone system", + "B": "B. To retransmit weather information during severe storm warnings", + "C": "C. To make local information available 24 hours a day", + "D": "D. To increase the range of portable and mobile stations" + }, + { + "id": "B-002-001-003", + "answer": "D", + "question": "What is frequency coordination on VHF and UHF bands?", + "A": "A. A band plan detailing modes and frequency segments within a band", + "B": "B. The selection of simplex frequencies by individual operators", + "C": "C. A part of the planning prior to a contest", + "D": "D. A process which seeks to carefully assign frequencies so as to minimize interference with neighbouring repeaters" + }, + { + "id": "B-002-001-004", + "answer": "D", + "question": "What is the purpose of a repeater time-out timer?", + "A": "A. It lets a repeater have a rest period after heavy use", + "B": "B. It logs repeater transmit time to predict when a repeater will fail", + "C": "C. It tells how long someone has been using", + "D": "D. It interrupts lengthy transmissions without pauses" + }, + { + "id": "B-002-001-005", + "answer": "B", + "question": "What is a CTCSS tone?", + "A": "A. A special signal used for radio control of model craft", + "B": "B. A sub-audible tone that activates a receiver audio output when present", + "C": "C. A tone used by repeaters to mark the end of a transmission", + "D": "D. A special signal used for telemetry between amateur space stations and Earth stations" + }, + { + "id": "B-002-001-006", + "answer": "D", + "question": "How do you call another station on a repeater if you know the station's call sign?", + "A": "A. Say break, break 79, then say the station's call sign", + "B": "B. Say CQ three times, then say the station's call sign", + "C": "C. Wait for the station to call CQ, then answer it", + "D": "D. Say the station's call sign, then identify your own station" + }, + { + "id": "B-002-001-007", + "answer": "D", + "question": "Why should you pause briefly between transmissions when using a repeater?", + "A": "A. To check the SWR of the repeater", + "B": "B. To reach for pencil and paper for third-party communications", + "C": "C. To dial up the repeater's autopatch", + "D": "D. To listen for anyone else wanting to use the repeater" + }, + { + "id": "B-002-001-008", + "answer": "C", + "question": "Why should you keep transmissions short when using a repeater?", + "A": "A. To give any listening non-hams a chance to respond", + "B": "B. To see if the receiving station operator is still awake", + "C": "C. A long transmission may prevent someone with an emergency from using the repeater", + "D": "D. To keep long-distance charges down" + }, + { + "id": "B-002-001-009", + "answer": "C", + "question": "What is the proper way to join into a conversation on a repeater?", + "A": "A. Shout, break, break! to show that you're eager to join the conversation", + "B": "B. Turn on an amplifier and override whoever is talking", + "C": "C. Say your call sign during a break between transmissions", + "D": "D. Wait for the end of a transmission and start calling the desired party" + }, + { + "id": "B-002-001-010", + "answer": "C", + "question": "What is the accepted way to ask someone their location when using a repeater? ", + "A": "A. Locations are not normally told by radio ", + "B": "B. What is your 12? ", + "C": "C. Where are you? ", + "D": "D. What is your 20? " + }, + { + "id": "B-002-001-011", + "answer": "D", + "question": "FM repeater operation on the 2 metre band uses one frequency for transmission and one for reception. The difference in frequency between the transmit and receive frequency is normally:", + "A": "A. 800 kHz", + "B": "B. 1 000 kHz", + "C": "C. 400 kHz", + "D": "D. 600 kHz" + }, + { + "id": "B-002-002-001", + "answer": "C", + "question": "To make your call sign better understood when using voice transmissions, what should you do?", + "A": "A. Turn up your microphone gain", + "B": "B. Use Standard International Phonetics for each letter of your call", + "C": "C. Use any words which start with the same lettes as your call sign for each letter of your call", + "D": "D. Talk louder" + }, + { + "id": "B-002-002-002", + "answer": "C", + "question": "What can you use as an aid for correct station identification when using phone?", + "A": "A Unique words of your choice", + "B": "B. A speech compressor", + "C": "C. The Standard International Phonetic Alphabet", + "D": "D. Q signals" + }, + { + "id": "B-002-002-003", + "answer": "B", + "question": "What is the Standard International Phonetic for the letter A?", + "A": "A. America", + "B": "B. Alpha", + "C": "C. Able", + "D": "D. Adam" + }, + { + "id": "B-002-002-004", + "answer": "D", + "question": "What is the Standard International Phonetic for the letter B?", + "A": "A. Brazil", + "B": "B. Borneo", + "C": "C. Baker", + "D": "D. Bravo" + }, + { + "id": "B-002-002-005", + "answer": "C", + "question": "What is the Standard International Phonetic for the letter D?", + "A": "A. Denmark", + "B": "B. David", + "C": "C. Delta", + "D": "D. Dog" + }, + { + "id": "B-002-002-006", + "answer": "C", + "question": "What is the Standard International Phonetic for the letter E?", + "A": "A. Edward", + "B": "B. England", + "C": "C. Echo", + "D": "D. Easy" + }, + { + "id": "B-002-002-007", + "answer": "C", + "question": "What is the Standard International Phonetic for the letter G?", + "A": "A. Germany", + "B": "B. Gibralter", + "C": "C. Golf", + "D": "D. George" + }, + { + "id": "B-002-002-008", + "answer": "B", + "question": "What is the Standard International Phonetic for the letter I?", + "A": "A. Item", + "B": "B. India", + "C": "C. Iran", + "D": "D. Italy" + }, + { + "id": "B-002-002-009", + "answer": "B", + "question": "What is the Standard International Phonetic for the letter L?", + "A": "A. Luxembourg", + "B": "B. Lima", + "C": "C. Love", + "D": "D. London" + }, + { + "id": "B-002-002-010", + "answer": "B", + "question": "What is the Standard International Phonetic for the letter P?", + "A": "A. Peter", + "B": "B. Papa", + "C": "C. Portugal", + "D": "D. Paris" + }, + { + "id": "B-002-002-011", + "answer": "A", + "question": "What is the Standard International Phonetic for the letter R?", + "A": "A. Romeo", + "B": "B. Roger", + "C": "C. Radio", + "D": "D. Romania" + }, + { + "id": "B-002-003-001", + "answer": "D", + "question": "What is the correct way to call CQ when using voice ?", + "A": "A. Say CQ once, followed by this is, followed by your call sign spoken three times", + "B": "B. Say CQ at least five times, followed by this is, followed by your call sign spoken once", + "C": "C. Say CQ at least ten times, followed by this is, followed by your call sign spoken once", + "D": "D. Say CQ three times, followed by this is, followed by your call sign spoken three times" + }, + { + "id": "B-002-003-002", + "answer": "C", + "question": "How should you answer a voice CQ call?", + "A": "A. Say the other station's call sign at least three times, followed by this is, and your call sign at least five times phonetically", + "B": "B. Say the other station's call sign at least ten times, followed by this is, then your call sign at least twice", + "C": "C. Say the other station's call sign once, followed by this is, then your call sign given phonetically", + "D": "D. Say the other station's call sign at least five times phonetically, followed by this is, then your call sign twice" + }, + { + "id": "B-002-003-003", + "answer": "A", + "question": "What is simplex operation?", + "A": "A. Transmitting and receiving on the same frequency", + "B": "B. Transmitting and receiving over a wide area", + "C": "C. Transmitting on one frequency and receiving on another", + "D": "D. Transmitting one-way communications" + }, + { + "id": "B-002-003-004", + "answer": "D", + "question": "When should you consider using simplex operation instead of a repeater?", + "A": "A. When the most reliable communications are needed", + "B": "B. When an emergency telephone call is needed", + "C": "C. When you are traveling and need some local information", + "D": "D. When signals are reliable between communicating parties without using a repeater" + }, + { + "id": "B-002-003-005", + "answer": "A", + "question": "Why should local amateur communications use VHF and UHF frequencies instead of HF frequencies?", + "A": "A. To minimize interference on HF bands capable of long-distance communication", + "B": "B. Because greater output power is permitted on VHF and UHF", + "C": "C. Because HF transmissions are not propagated locally", + "D": "D. Because signals are stronger on VHF and UHF frequencies" + }, + { + "id": "B-002-003-006", + "answer": "C", + "question": "Why should we be careful in choosing a simplex frequency when operating VHF or UHF FM?", + "A": "A. Implanted medical devices share the same spectrum", + "B": "B. Some frequencies are designated for narrow band FM and others for wideband FM", + "C": "C. You may inadvertently choose a channel that is the input to a local repeater DInterference may be caused to unlicensed devices operating in the same band" + }, + { + "id": "B-002-003-007", + "answer": "D", + "question": "If you are talking to a station using a repeater, how would you find out if you could communicate using simplex instead?", + "A": "A. See if a third station can clearly receive both of you", + "B": "B. See if you can clearly receive a more distant repeater", + "C": "C. See if you can clearly receive the station on a lower frequency band", + "D": "D. See if you can clearly receive the station on the repeater's input frequency" + }, + { + "id": "B-002-003-008", + "answer": "C", + "question": "If you are operating simplex on a repeater frequency, why would it be good amateur practice to change to another frequency?", + "A": "A. There are more repeater operators than simplex operators", + "B": "B. Changing the repeater's frequency requires the authorization of Innovation, Science and Economic Development Canada", + "C": "C. Changing the repeater's frequency is not practical", + "D": "D. The repeater's output power may ruin your station's receiver" + }, + { + "id": "B-002-003-009", + "answer": "C", + "question": "Which sideband is commonly used for 20metre phone operation?", + "A": "A. FM", + "B": "B. Double", + "C": "C. Upper", + "D": "D. Lower" + }, + { + "id": "B-002-003-010", + "answer": "D", + "question": "Which sideband is commonly used on 3755 kHz for phone operation?", + "A": "A. FM", + "B": "B. Double", + "C": "C. Upper", + "D": "D. Lower" + }, + { + "id": "B-002-003-011", + "answer": "B", + "question": "What is the best method to tell if a band is open for communication with a particular distant location?", + "A": "A. Look at the propagation forecasts in an amateur radio magazine", + "B": "B. Listen for signals from that area from an amateur beacon station or a foreign broadcast or television station on a nearby frequency", + "C": "C. Ask others on your local 2 metre FM repeater", + "D": "D. Telephone an experienced local amateur" + }, + { + "id": "B-002-004-001", + "answer": "B", + "question": "What should you do before you transmit on any frequency?", + "A": "A. Listen to make sure that someone will be able to hear you", + "B": "B. Listen to make sure others are not using the frequency", + "C": "C. Check your antenna for resonance at the selected frequency", + "D": "D. Make sure the SWR on your antenna transmission line is high enough" + }, + { + "id": "B-002-004-002", + "answer": "D", + "question": "If you contact another station and your signal is extremely strong and perfectly readable, what adjustment should you make to your transmitter?", + "A": "A. Turn on your speech processor", + "B": "B. Reduce your SWR", + "C": "C. Continue with your contact, making no changes", + "D": "D. Turn down your power output to the minimum necessary" + }, + { + "id": "B-002-004-003", + "answer": "C", + "question": "What is one way to shorten transmitter tuneup time on the air to cut down on interference?", + "A": "A. Tune up on 40 metres first, then switch to the desired band", + "B": "B. Use twin lead instead of coaxial cable transmission lines", + "C": "C. Tune the transmitter into a dummy load DUse a long wire antenna" + }, + { + "id": "B-002-004-004", + "answer": "C", + "question": "How can on-the-air interference be minimized during a lengthy transmitter testing or tuning procedure?", + "A": "A. Use a non-resonant antenna", + "B": "B. Use a resonant antenna that requires no loading-up procedure", + "C": "C. Use a dummy load", + "D": "D. Choose an unoccupied frequency" + }, + { + "id": "B-002-004-005", + "answer": "B", + "question": "Why would you use a dummy load?", + "A": "A. To reduce output power", + "B": "B. To test or adjust your transceiver without causing interference", + "C": "C. To give comparative signal reports", + "D": "D. It is faster to tune" + }, + { + "id": "B-002-004-006", + "answer": "C", + "question": "If you are the net control station of a daily HF net, what should you do if the frequency on which you normally meet is in use just before the net begins?", + "A": "A. Increase your power output so that net participants will be able to hear you over the existing activity", + "B": "B. Cancel the net for that day", + "C": "C. Call and ask occupants to relinquish the frequency for the scheduled net operations, but if they are not agreeable, conduct the net on a frequency 3 to 5 kHz away from the regular net frequency", + "D": "D. Reduce your output power and start the net as usual" + }, + { + "id": "B-002-004-007", + "answer": "D", + "question": "If a net is about to begin on a frequency which you and another station are using, what should you do?", + "A": "A. Increase your power output to ensure that all net participants can hear you", + "B": "B. Transmit as long as possible on the frequency so that no other stations may use it", + "C": "C. Turn off your radio", + "D": "D. As a courtesy to the net, move to a different frequency" + }, + { + "id": "B-002-004-008", + "answer": "B", + "question": "If propagation changes during your contact and you notice increasing interference from other activity on the same frequency, what should you do?", + "A": "A. Increase the output power of your transmitter to overcome the interference", + "B": "B. Move your contact to another frequency", + "C": "C. Tell the interfering stations to change frequency, since you were there first", + "D": "D. Report the interference to your local Amateur Auxiliary Coordinator" + }, + { + "id": "B-002-004-009", + "answer": "C", + "question": "When selecting a single-sideband phone transmitting frequency, what minimum frequency separation from a contact in progress should you allow (between suppressed carriers) to minimize interference?", + "A": "A. Approximately 6 kHz", + "B": "B. Approximately 10 kHz", + "C": "C. Approximately 3 kHz", + "D": "D. 150 to 500 Hz" + }, + { + "id": "B-002-004-010", + "answer": "A", + "question": "What is a band plan?", + "A": "A. A guideline for using different operating modes within an amateur band", + "B": "B. A plan of operating schedules within an amateur band published by Innovation, Science and Economic Development Canada", + "C": "C. A plan devised by a club to best use a frequency band during a contest", + "D": "D. A guideline for deviating from amateur frequency band allocations" + }, + { + "id": "B-002-004-011", + "answer": "B", + "question": "Before transmitting, the first thing you should do is:", + "A": "A. decrease your receiver's volume", + "B": "B. listen carefully so as not to interrupt communications already in progress", + "C": "C. ask if the frequency is occupied Dmake an announcement on the frequency indicating that you intend to make a call" + }, + { + "id": "B-002-005-001", + "answer": "A", + "question": "What is the correct way to call CQ when using Morse code?", + "A": "A. Send the letters CQ three times, followed by DE, followed by your call sign sent three times", + "B": "B. Send the letters CQ three times, followed by DE, followed by your call sign sent once", + "C": "C. Send the letters CQ ten times, followed by DE, followed by your call sign sent once", + "D": "D. Send the letters CQ over and over" + }, + { + "id": "B-002-005-002", + "answer": "D", + "question": "How should you answer a routine Morse code CQ call?", + "A": "A. Send your call sign four times", + "B": "B. Send the other station's call sign once, followed by DE, followed by your call sign four times", + "C": "C. Send your call sign followed by your name, station location and a signal report", + "D": "D. Send the other station's call sign twice, followed by DE, followed by your call sign twice" + }, + { + "id": "B-002-005-003", + "answer": "B", + "question": "At what speed should a Morse code CQ call be transmitted?", + "A": "A. At the highest speed at which you can control the keyer", + "B": "B. At any speed which you can reliably receive", + "C": "C. At any speed below 5 w.p.m.", + "D": "D. At the highest speed your keyer will operate" + }, + { + "id": "B-002-005-004", + "answer": "D", + "question": "What is the meaning of the procedural signal CQ?", + "A": "A. Call on the quarter hour", + "B": "B. An antenna is being tested", + "C": "C. Only the station CQ should answer", + "D": "D. Calling any station" + }, + { + "id": "B-002-005-005", + "answer": "D", + "question": "What is the meaning of the procedural signal DE?", + "A": "A. Received all correctly", + "B": "B. Calling any station", + "C": "C. Directional Emissions", + "D": "D. From" + }, + { + "id": "B-002-005-006", + "answer": "C", + "question": "What is the meaning of the procedural signal K?", + "A": "A. Called station only transmit", + "B": "B. All received correctly", + "C": "C. Any station please reply", + "D": "D. End of message" + }, + { + "id": "B-002-005-007", + "answer": "A", + "question": "What is meant by the term DX?", + "A": "A. Distant station", + "B": "B. Calling any station", + "C": "C. Go ahead", + "D": "D. Best regards" + }, + { + "id": "B-002-005-008", + "answer": "D", + "question": "What is the meaning of the term 73?", + "A": "A. Long distance", + "B": "B. Love and kisses", + "C": "C. Go ahead", + "D": "D. Best regards" + }, + { + "id": "B-002-005-009", + "answer": "B", + "question": "Which of the following describes full break-in telegraphy (QSK)?", + "A": "A. Breaking stations send the Morse code prosign BK", + "B": "B. Incoming signals are received between transmitted Morse code dots and dashes", + "C": "C. Automatic keyers are used to send Morse code instead of hand keys DAn operator must activate a manual send/receive switch before and after every transmission" + }, + { + "id": "B-002-005-010", + "answer": "A", + "question": "When selecting a CW transmitting frequency, what minimum frequency separation from a contact in progress should you allow to minimize interference?", + "A": "A. 150 to 500 Hz", + "B": "B. 5 to 50 Hz", + "C": "C. 1 to 3 kHz", + "D": "D. 3 to 6 kHz" + }, + { + "id": "B-002-005-011", + "answer": "A", + "question": "Good Morse telegraphy operators:", + "A": "A. listen to the frequency to make sure that it is not in use before transmitting", + "B": "B. always give stations a good readability report", + "C": "C. save time by leaving out spaces between words", + "D": "D. tune the transmitter using the operating antenna" + }, + { + "id": "B-002-006-001", + "answer": "D", + "question": "What are RST signal reports?", + "A": "A. A short way to describe transmitter power", + "B": "B. A short way to describe sunspot activity", + "C": "C. A short way to describe ionospheric conditions", + "D": "D. A short way to describe signal reception" + }, + { + "id": "B-002-006-002", + "answer": "A", + "question": "What does RST mean in a signal report?", + "A": "A. Readability, signal strength, tone", + "B": "B. Recovery, signal strength, tempo", + "C": "C. Recovery, signal speed, tone", + "D": "D. Readability, signal speed, tempo" + }, + { + "id": "B-002-006-003", + "answer": "A", + "question": "What is the meaning of: Your signal report is 5 7?", + "A": "A. Your signal is perfectly readable and moderately strong", + "B": "B. Your signal is readable with considerable difficulty", + "C": "C. Your signal is perfectly readable with near pure tone", + "D": "D. Your signal is perfectly readable, but weak" + }, + { + "id": "B-002-006-004", + "answer": "D", + "question": "What is the meaning of: Your signal report is 3 3 ?", + "A": "A. Your signal is unreadable, very weak in strength", + "B": "B. The station is located at latitude 33 degrees", + "C": "C. The contact is serial number 33", + "D": "D. Your signal is readable with considerable difficulty and weak in strength" + }, + { + "id": "B-002-006-005", + "answer": "C", + "question": "What is the meaning of: You are 5 9 plus 20 dB?", + "A": "A. Repeat your transmission on a frequency 20 kHz higher", + "B": "B. Your signal strength has increased by a factor of 100", + "C": "C. You are perfectly readable with a signal strength 20 decibels greater than S 9", + "D": "D. The bandwidth of your signal is 20 decibels above linearity" + }, + { + "id": "B-002-006-006", + "answer": "C", + "question": "A distant station asks for a signal report on", + "A": "A. You need to listen to the repeater input frequency for an accurate signal report", + "B": "B. Signal reports are only useful on simplex communications", + "C": "C. The other operator needs to know how well he is received at the repeater, not how well you receive the repeater", + "D": "D. The repeater gain affects your S-meter reading" + }, + { + "id": "B-002-006-007", + "answer": "D", + "question": "If the power output of a transmitter is increased by four times, how might a nearby receiver's S-meter reading change?", + "A": "A. Increase by approximately four S units", + "B": "B. Decrease by approximately four S units", + "C": "C. Decrease by approximately one S unit", + "D": "D. Increase by approximately one S unit" + }, + { + "id": "B-002-006-008", + "answer": "B", + "question": "By how many times must the power output of a transmitter be increased to raise the S-meter reading on a nearby receiver from S8 to S9?", + "A": "A. Approximately 2 times", + "B": "B. Approximately 4 times", + "C": "C. Approximately 5 times", + "D": "D. Approximately 3 times" + }, + { + "id": "B-002-006-009", + "answer": "A", + "question": "What does RST 579 mean in a Morse code contact?", + "A": "A. Your signal is perfectly readable, moderately strong, and with perfect tone", + "B": "B. Your signal is perfectly readable, weak strength, and with perfect tone", + "C": "C. Your signal is fairly readable, fair strength, and with perfect tone", + "D": "D. Your signal is barely readable, moderately strong, and with faint ripple" + }, + { + "id": "B-002-006-010", + "answer": "B", + "question": "What does RST 459 mean in a Morse code contact?", + "A": "A. Your signal is moderately readable, very weak, and with hum on the tone", + "B": "B. Your signal is quite readable, fair strength, and with perfect tone", + "C": "C. Your signal is very readable, very strong, and with perfect tone", + "D": "D. Your signal is barely readable, very weak, and with perfect tone" + }, + { + "id": "B-002-006-011", + "answer": "B", + "question": "What is the meaning of Your signal report is 1 1?", + "A": "A. Your signal is very readable and very strong", + "B": "B. Your signal is unreadable, and barely perceptible", + "C": "C. Your signal is 11 dB over S9", + "D": "D. Your signal is first class in readability and first class in strength" + }, + { + "id": "B-002-007-001", + "answer": "A", + "question": "What is the meaning of the Q signal QRS?", + "A": "A. Send more slowly", + "B": "B. Interference from static", + "C": "C. Send RST report", + "D": "D. Radio station location is:" + }, + { + "id": "B-002-007-002", + "answer": "C", + "question": "What is one meaning of the Q signal QTH?", + "A": "A. My name is", + "B": "B. Time here is", + "C": "C. My location is", + "D": "D. Stop sending" + }, + { + "id": "B-002-007-003", + "answer": "D", + "question": "What is the proper Q signal to use to see if", + "A": "A. QRV?", + "B": "B. QRU?", + "C": "C. QRZ?", + "D": "D. QRL?" + }, + { + "id": "B-002-007-004", + "answer": "A", + "question": "What is one meaning of the Q signal QSY?", + "A": "A. Change frequency", + "B": "B. Use more power", + "C": "C. Send faster", + "D": "D. Send more slowly" + }, + { + "id": "B-002-007-005", + "answer": "A", + "question": "What is the meaning of the Q signal QSB?", + "A": "A. Your signal is fading", + "B": "B. I am busy", + "C": "C. I have no message", + "D": "D. A contact is confirmed" + }, + { + "id": "B-002-007-006", + "answer": "C", + "question": "What is the proper Q signal to ask who is calling you on CW?", + "A": "A. QRL?", + "B": "B. QRT?", + "C": "C. QRZ? DQSL?" + }, + { + "id": "B-002-007-007", + "answer": "A", + "question": "The signal QRM signifies:", + "A": "A. I am being interfered with", + "B": "B. I am troubled by static", + "C": "C. your signals are fading", + "D": "D. is my transmission being interfered with" + }, + { + "id": "B-002-007-008", + "answer": "D", + "question": "The signal QRN means:", + "A": "A. I am busy", + "B": "B. Is my transmission being interfered with", + "C": "C. I am being interfered with", + "D": "D. are you troubled by static" + }, + { + "id": "B-002-007-009", + "answer": "A", + "question": "The Q signal indicating that you want the other station to send slower is:", + "A": "A. QRS", + "B": "B. QRM", + "C": "C. QRL", + "D": "D. QRN" + }, + { + "id": "B-002-007-010", + "answer": "B", + "question": "Who is calling me is denoted by the Q signal:", + "A": "A. QRM?", + "B": "B. QRZ?", + "C": "C. QRK?", + "D": "D. QRP?" + }, + { + "id": "B-002-007-011", + "answer": "B", + "question": "The Q signal which signifies I will call you again is:", + "A": "A. QRT", + "B": "B. QRX", + "C": "C. QRZ", + "D": "D. QRS" + }, + { + "id": "B-002-008-001", + "answer": "D", + "question": "When may you use your amateur station to transmit an SOS or MAYDAY?", + "A": "A. Never", + "B": "B. Only at specific times (at 15 and 30 minutes after the hour)", + "C": "C. Only in case of a severe weather watch", + "D": "D. In a life-threatening distress situation" + }, + { + "id": "B-002-008-002", + "answer": "C", + "question": "If you are in contact with another station and you hear an emergency call for help on your frequency, what should you do?", + "A": "A. Direct the calling station to the nearest emergency net frequency", + "B": "B. Call your local police station and inform them of the emergency call", + "C": "C. Immediately stop your contact and acknowledge the emergency call", + "D": "D. Tell the calling station that the frequency is in use" + }, + { + "id": "B-002-008-003", + "answer": "B", + "question": "What is the proper distress call to use when operating phone?", + "A": "A. Say HELP several times", + "B": "B. Say MAYDAY several times", + "C": "C. Say SOS several times", + "D": "D. Say EMERGENCY several times" + }, + { + "id": "B-002-008-004", + "answer": "A", + "question": "What is the proper distress call to use when operating CW?", + "A": "A. SOS", + "B": "B. CQD", + "C": "C. QRRR", + "D": "D. MAYDAY" + }, + { + "id": "B-002-008-005", + "answer": "B", + "question": "What is the proper way to interrupt a repeater conversation to signal a distress call?", + "A": "A. Say HELP as many times as it takes to get someone to answer", + "B": "B. Break-in immediately following the transmission of the active party and state your situation and call sign", + "C": "C. Say EMERGENCY three times DSay SOS, then your call sign" + }, + { + "id": "B-002-008-006", + "answer": "C", + "question": "Why is it a good idea to have a way to operate your amateur station without using commercial AC power lines?", + "A": "A. So you may operate in contests where AC power is not allowed", + "B": "B. So you may use your station while mobile", + "C": "C. So you may provide communications in an emergency", + "D": "D. So you will comply with rules" + }, + { + "id": "B-002-008-007", + "answer": "C", + "question": "What is the most important accessory to have for a hand-held radio in an emergency?", + "A": "A. A portable amplifier", + "B": "B. A microphone headset for hands-free operation", + "C": "C. Several sets of charged batteries", + "D": "D. An extra antenna" + }, + { + "id": "B-002-008-008", + "answer": "D", + "question": "Which type of antenna would be a good choice as part of a portable HF amateur station that could be set up in case of an emergency?", + "A": "A. A parabolic dish", + "B": "B. A three-element Yagi", + "C": "C. A three-element quad", + "D": "D. A dipole" + }, + { + "id": "B-002-008-009", + "answer": "B", + "question": "If you are communicating with another amateur station and hear a station in distress break in, what should you do?", + "A": "A. Immediately cease all transmissions because stations in distress have emergency rights to the frequency", + "B": "B. Acknowledge the station in distress and determine its location and what assistance may be needed", + "C": "C. Continue your communication because you were on frequency first", + "D": "D. Change to a different frequency so the station in distress may have a clear channel to call for assistance" + }, + { + "id": "B-002-008-010", + "answer": "B", + "question": "In order of priority, a distress message comes before:", + "A": "A. a safety message", + "B": "B. an emergency message", + "C": "C. no other messages", + "D": "D. a government priority message" + }, + { + "id": "B-002-008-011", + "answer": "B", + "question": "If you hear distress traffic and are unable to render direct assistance you should:", + "A": "A. tell all other stations to cease transmitting", + "B": "B. contact authorities and then maintain watch until you are certain that assistance will be forthcoming", + "C": "C. enter the details in the log book and take no further action", + "D": "D. take no action" + }, + { + "id": "B-002-009-001", + "answer": "A", + "question": "What is a QSL card?", + "A": "A. A written proof of communication between two amateurs", + "B": "B. A Notice of Violation from Innovation, Science and Economic Development Canada", + "C": "C. A postcard reminding you when your certificate will expire", + "D": "D. A letter or postcard from an amateur pen pal" + }, + { + "id": "B-002-009-002", + "answer": "A", + "question": "What is an azimuthal map?", + "A": "A. A map projection centered on a particular location, used to determine the shortest path between points on the Earth's surface", + "B": "B. A map projection centered on the North Pole", + "C": "C. A map that shows the angle at which an amateur satellite crosses the equator DA map that shows the number of degrees longitude that an amateur satellite appears to move westward at the equator" + }, + { + "id": "B-002-009-003", + "answer": "D", + "question": "What is the most useful type of map to use when orienting a directional HF antenna toward a distant station?", + "A": "A. Mercator", + "B": "B. Polar projection", + "C": "C. Topographical", + "D": "D. Azimuthal" + }, + { + "id": "B-002-009-004", + "answer": "A", + "question": "A directional antenna pointed in the long-path direction to another station is generally oriented how many degrees from its short-path heading?", + "A": "A. 180 degrees", + "B": "B. 45 degrees", + "C": "C. 90 degrees", + "D": "D. 270 degrees" + }, + { + "id": "B-002-009-005", + "answer": "D", + "question": "What method is used by radio amateurs to provide written proof of communication between two amateur stations?", + "A": "A. QSL card", + "B": "B. A radiogram sent over the CW traffic net", + "C": "C. A packet message", + "D": "D. A signed post card listing contact date, time, frequency, mode and power, called" + }, + { + "id": "B-002-009-006", + "answer": "B", + "question": "You hear other local stations talking to radio amateurs in New Zealand but you don't hear those stations with your beam aimed on the normal compass bearing to New Zealand. What should you try?", + "A": "A. Point your antenna to the south", + "B": "B. Point your beam 180 degrees away from that bearing and listen for the stations arriving on the long-path", + "C": "C. Point your antenna toward Newington, Connecticut", + "D": "D. Point your antenna to the north" + }, + { + "id": "B-002-009-007", + "answer": "D", + "question": "Which statement about recording all contacts and unanswered CQ calls in a station logbook or computer log is not correct?", + "A": "A. A log is important for recording contacts for operating awards", + "B": "B. A well-kept log preserves your fondest amateur radio memories for years", + "C": "C. A log is important for handling neighbour interference complaints", + "D": "D. A logbook is required by Innovation, Science and Economic Development Canada" + }, + { + "id": "B-002-009-008", + "answer": "C", + "question": "Why would it be useful to have an azimuthal world map centred on the location of your station?", + "A": "A. Because it shows the angle at which an amateur satellite crosses the equator", + "B": "B. Because it shows the number of degrees longitude that an amateur satellite moves west", + "C": "C. Because it shows the compass bearing from your station to any place on Earth, for antenna planning and pointing", + "D": "D. Because it looks impressive" + }, + { + "id": "B-002-009-009", + "answer": "D", + "question": "Station logs and confirmation (QSL) cards are always kept in UTC (Universal Time Coordinated). Where is that time based?", + "A": "A. Geneva, Switzerland", + "B": "B. Ottawa, Canada", + "C": "C. Newington, Connecticut", + "D": "D. Greenwich, England" + }, + { + "id": "B-002-009-010", + "answer": "C", + "question": "When referring to contacts in the station log, what do the letters UTC mean?", + "A": "A. Unlisted Telephone Call", + "B": "B. Unlimited Time Capsule", + "C": "C. Universal Time Coordinated (formerly Greenwich Mean Time - GMT) DUniversal Time Constant" + }, + { + "id": "B-002-009-011", + "answer": "B", + "question": "To set your station clock accurately to UTC, you could receive the most accurate time off the air from _______?", + "A": "A. Your local radio station", + "B": "B. CHU, WWV or WWVH", + "C": "C. A non-directional beacon station", + "D": "D. Your local television station" + }, + { + "id": "B-003-001-001", + "answer": "C", + "question": "A low pass filter in an HF station is most effective when connected:", + "A": "A. as close as possible to the antenna", + "B": "B. midway between the transceiver and antenna", + "C": "C. as close as possible to the transceiver output", + "D": "D. as close as possible to the antenna tuner output" + }, + { + "id": "B-003-001-002", + "answer": "C", + "question": "A low pass filter in an HF station is most effective when connected:", + "A": "A. as close as possible to the antenna tuner output", + "B": "B. as close as possible to the linear amplifier input", + "C": "C. as close as possible to the linear amplifier output", + "D": "D. as close as possible to the antenna" + }, + { + "id": "B-003-001-003", + "answer": "A", + "question": "In designing an HF station, which component would you use to reduce the effects of harmonic radiation?", + "A": "A. Low pass filter", + "B": "B. Dummy load", + "C": "C. Antenna switch", + "D": "D. SWR bridge" + }, + { + "id": "B-003-001-004", + "answer": "C", + "question": "Which component in an HF station is the most useful for determining the effectiveness of the antenna system?", + "A": "A. Linear amplifier", + "B": "B. Dummy load", + "C": "C. SWR bridge", + "D": "D. Antenna switch" + }, + { + "id": "B-003-001-005", + "answer": "C", + "question": "Of the components in an HF station, which component would normally be connected closest to the antenna, antenna tuner and dummy load?", + "A": "A. Low pass filter", + "B": "B. SWR bridge", + "C": "C. Antenna switch", + "D": "D. Transceiver" + }, + { + "id": "B-003-001-006", + "answer": "C", + "question": "Of the components in an HF station, which component would be used to match impedances between the transceiver and antenna?", + "A": "A. Dummy load", + "B": "B. SWR bridge", + "C": "C. Antenna tuner", + "D": "D. Antenna switch" + }, + { + "id": "B-003-001-007", + "answer": "D", + "question": "In an HF station, which component is temporarily connected in the tuning process or for adjustments to the transmitter?", + "A": "A. SWR bridge", + "B": "B. Low pass filter", + "C": "C. Antenna tuner", + "D": "D. Dummy load" + }, + { + "id": "B-003-001-008", + "answer": "C", + "question": "In an HF station, the antenna tuner is usually used for matching the transceiver with:", + "A": "A. mono-band Yagi type antennas", + "B": "B. tri-band Yagi antennas", + "C": "C. most antennas when operating below 14 MHz", + "D": "D. most antennas when operating above 14 MHz" + }, + { + "id": "B-003-001-009", + "answer": "B", + "question": "In an HF Station, the antenna tuner is commonly used:", + "A": "A. to tune low pass filters", + "B": "B. with most antennas when operating below 14 MHz", + "C": "C. with most antennas when operating above 14 MHz Dto tune into dummy loads" + }, + { + "id": "B-003-002-001", + "answer": "A", + "question": "In a frequency modulation transmitter, the input to the speech amplifier is connected to the:", + "A": "A. microphone", + "B": "B. modulator", + "C": "C. power amplifier", + "D": "D. frequency multiplier" + }, + { + "id": "B-003-002-002", + "answer": "C", + "question": "In a frequency modulation transmitter, the microphone is connected to the:", + "A": "A. power amplifier", + "B": "B. oscillator", + "C": "C. speech amplifier", + "D": "D. modulator" + }, + { + "id": "B-003-002-003", + "answer": "C", + "question": "In a frequency modulation transmitter, the ____________is in between the speech amplifier and the oscillator.", + "A": "A. microphone", + "B": "B. frequency multiplier", + "C": "C. modulator", + "D": "D. power amplifier" + }, + { + "id": "B-003-002-004", + "answer": "A", + "question": "In a frequency modulation transmitter, the __________is located between the modulator and the frequency multiplier.", + "A": "A. oscillator", + "B": "B. speech amplifier", + "C": "C. power amplifier", + "D": "D. microphone" + }, + { + "id": "B-003-002-005", + "answer": "A", + "question": "In a frequency modulation transmitter, the ___________is located between the oscillator and the power amplifier.", + "A": "A. frequency multiplier", + "B": "B. microphone", + "C": "C. speech amplifier", + "D": "D. modulator" + }, + { + "id": "B-003-002-006", + "answer": "D", + "question": "In a frequency modulation transmitter, the _________ is located between the frequency multiplier and the antenna.", + "A": "A. modulator", + "B": "B. speech amplifier", + "C": "C. oscillator", + "D": "D. power amplifier" + }, + { + "id": "B-003-002-007", + "answer": "A", + "question": "In a frequency modulation transmitter, the power amplifier output is connected to the:", + "A": "A. antenna", + "B": "B. frequency multiplier", + "C": "C. microphone", + "D": "D. modulator" + }, + { + "id": "B-003-003-001", + "answer": "A", + "question": "In a frequency modulation receiver, the ________is connected to the input of the radio frequency amplifier.", + "A": "A. antenna", + "B": "B. mixer", + "C": "C. frequency discriminator", + "D": "D. limiter" + }, + { + "id": "B-003-003-002", + "answer": "C", + "question": "In a frequency modulation receiver, the __________ is in between the antenna and the mixer.", + "A": "A. local oscillator", + "B": "B. intermediate frequency amplifier", + "C": "C. radio frequency amplifier", + "D": "D. audio frequency amplifier" + }, + { + "id": "B-003-003-003", + "answer": "A", + "question": "In a frequency modulation receiver, the output of the local oscillator is fed to the:", + "A": "A. mixer", + "B": "B. radio frequency amplifier", + "C": "C. limiter Dantenna" + }, + { + "id": "B-003-003-004", + "answer": "D", + "question": "In a frequency modulation receiver, the output of the ________is connected to the mixer.", + "A": "A. frequency discriminator", + "B": "B. intermediate frequency amplifier", + "C": "C. speaker or headphones", + "D": "D. local oscillator" + }, + { + "id": "B-003-003-005", + "answer": "D", + "question": "In a frequency modulation receiver, the_________ is in between the mixer and the intermediate frequency amplifier.", + "A": "A. limiter", + "B": "B. frequency discriminator", + "C": "C. radio frequency amplifier", + "D": "D. filter" + }, + { + "id": "B-003-003-006", + "answer": "C", + "question": "In a frequency modulation receiver, the ________ is located between the filter and the limiter.", + "A": "A. mixer", + "B": "B. radio frequency amplifier", + "C": "C. intermediate frequency amplifier", + "D": "D. local oscillator" + }, + { + "id": "B-003-003-007", + "answer": "A", + "question": "In a frequency modulation receiver, the__________ is in between the intermediate frequency amplifier and the frequency discriminator.", + "A": "A. limiter", + "B": "B. filter", + "C": "C. local oscillator", + "D": "D. radio frequency amplifier" + }, + { + "id": "B-003-003-008", + "answer": "A", + "question": "In a frequency modulation receiver, the __________ is located between the limiter and the audio frequency amplifier.", + "A": "A. frequency discriminator", + "B": "B. intermediate frequency amplifier", + "C": "C. speaker or headphones", + "D": "D. local oscillator" + }, + { + "id": "B-003-003-009", + "answer": "D", + "question": "In a frequency modulation receiver, the _________ is located between the speaker or headphones and the frequency discriminator.", + "A": "A. limiter", + "B": "B. intermediate frequency amplifier", + "C": "C. radio frequency amplifier", + "D": "D. audio frequency amplifier" + }, + { + "id": "B-003-003-010", + "answer": "C", + "question": "In a frequency modulation receiver, the __________ connects to the audio frequency amplifier output.", + "A": "A. frequency discriminator", + "B": "B. limiter", + "C": "C. speaker or headphones", + "D": "D. intermediate frequency amplifier" + }, + { + "id": "B-003-004-001", + "answer": "B", + "question": "In a CW transmitter, the output from the __________ is connected to the driver/buffer.", + "A": "A. power supply", + "B": "B. master oscillator", + "C": "C. power amplifier", + "D": "D. telegraph key" + }, + { + "id": "B-003-004-002", + "answer": "C", + "question": "In a typical CW transmitter, the ___________ is the primary source of direct current.", + "A": "A. power amplifier", + "B": "B. master oscillator", + "C": "C. power supply", + "D": "D. driver/buffer" + }, + { + "id": "B-003-004-003", + "answer": "B", + "question": "In a CW transmitter, the_________ is between the master oscillator and the power amplifier.", + "A": "A. telegraph key", + "B": "B. driver/buffer", + "C": "C. audio amplifier Dpower supply" + }, + { + "id": "B-003-004-004", + "answer": "A", + "question": "In a CW transmitter, the_____________ controls when RF energy is applied to the antenna.", + "A": "A. telegraph key", + "B": "B. master oscillator", + "C": "C. driver/buffer", + "D": "D. power amplifier" + }, + { + "id": "B-003-004-005", + "answer": "D", + "question": "In a CW transmitter, the ______________ is in between the driver/buffer stage and the antenna.", + "A": "A. power supply", + "B": "B. telegraph key", + "C": "C. master oscillator", + "D": "D. power amplifier" + }, + { + "id": "B-003-004-006", + "answer": "A", + "question": "In a CW transmitter, the output of the _____________ is transferred to the antenna.", + "A": "A. power amplifier", + "B": "B. driver/buffer", + "C": "C. power supply", + "D": "D. master oscillator" + }, + { + "id": "B-003-005-001", + "answer": "D", + "question": "In a single sideband and CW receiver, the antenna is connected to the ____________ .", + "A": "A. product detector", + "B": "B. local oscillator", + "C": "C. intermediate frequency amplifier", + "D": "D. radio frequency amplifier" + }, + { + "id": "B-003-005-002", + "answer": "D", + "question": "In a single sideband and CW receiver, the output of the _____________ is connected to the mixer.", + "A": "A. filter", + "B": "B. intermediate frequency amplifier", + "C": "C. audio frequency amplifier", + "D": "D. radio frequency amplifier" + }, + { + "id": "B-003-005-003", + "answer": "A", + "question": "In a single sideband and CW receiver, the __________ is connected to the radio frequency amplifier and the local oscillator.", + "A": "A. mixer", + "B": "B. beat frequency oscillator", + "C": "C. product detector", + "D": "D. filter" + }, + { + "id": "B-003-005-004", + "answer": "B", + "question": "In a single sideband and CW receiver, the output of the ___________ is connected to the mixer.", + "A": "A. product detector", + "B": "B. local oscillator", + "C": "C. intermediate frequency amplifier", + "D": "D. beat frequency oscillator" + }, + { + "id": "B-003-005-005", + "answer": "C", + "question": "In a single sideband and CW receiver, the _____________ is in between the mixer and intermediate frequency amplifier.", + "A": "A. beat frequency oscillator", + "B": "B. product detector", + "C": "C. filter", + "D": "D. radio frequency amplifier" + }, + { + "id": "B-003-005-006", + "answer": "D", + "question": "In a single sideband and CW receiver, the __________ is in between the filter and product detector.", + "A": "A. audio frequency amplifier", + "B": "B. beat frequency oscillator", + "C": "C. radio frequency amplifier", + "D": "D. intermediate frequency amplifier" + }, + { + "id": "B-003-005-007", + "answer": "D", + "question": "In a single sideband and CW receiver, the __________ output is connected to the audio frequency amplifier.", + "A": "A. local oscillator", + "B": "B. beat frequency oscillator", + "C": "C. intermediate frequency amplifier Dproduct detector" + }, + { + "id": "B-003-005-008", + "answer": "D", + "question": "In a single sideband and CW receiver, the output of the ___________ is connected to the product detector.", + "A": "A. mixer", + "B": "B. radio frequency amplifier", + "C": "C. audio frequency amplifier", + "D": "D. beat frequency oscillator" + }, + { + "id": "B-003-005-009", + "answer": "C", + "question": "In a single sideband and CW receiver, the __________ is connected to the output of the product detector.", + "A": "A. local oscillator", + "B": "B. radio frequency amplifier", + "C": "C. audio frequency amplifier", + "D": "D. intermediate frequency amplifier" + }, + { + "id": "B-003-005-010", + "answer": "D", + "question": "In a single sideband and CW receiver, the __________ is connected to the output of the audio frequency amplifier.", + "A": "A. mixer", + "B": "B. radio frequency amplifier", + "C": "C. beat frequency oscillator", + "D": "D. speaker or headphones" + }, + { + "id": "B-003-006-001", + "answer": "B", + "question": "In a single sideband transmitter, the output of the ________ is connected to the balanced modulator.", + "A": "A. mixer", + "B": "B. radio frequency oscillator", + "C": "C. variable frequency oscillator", + "D": "D. linear amplifier" + }, + { + "id": "B-003-006-002", + "answer": "B", + "question": "In a single sideband transmitter, the output of the ____________ is connected to the filter.", + "A": "A. radio frequency oscillator", + "B": "B. balanced modulator", + "C": "C. microphone", + "D": "D. mixer" + }, + { + "id": "B-003-006-003", + "answer": "B", + "question": "In a single sideband transmitter, the _____________ is in between the balanced modulator and the mixer.", + "A": "A. microphone", + "B": "B. filter", + "C": "C. radio frequency oscillator", + "D": "D. speech amplifier" + }, + { + "id": "B-003-006-004", + "answer": "A", + "question": "In a single sideband transmitter, the ______________ is connected to the speech amplifier.", + "A": "A. microphone", + "B": "B. radio frequency oscillator", + "C": "C. filter", + "D": "D. mixer" + }, + { + "id": "B-003-006-005", + "answer": "C", + "question": "In a single sideband transmitter, the output of the ___________ is connected to the balanced modulator.", + "A": "A. variable frequency oscillator", + "B": "B. linear amplifier", + "C": "C. speech amplifier", + "D": "D. filter" + }, + { + "id": "B-003-006-006", + "answer": "D", + "question": "In a single sideband transmitter, the output of the variable frequency oscillator is connected to the __________.", + "A": "A. antenna", + "B": "B. balanced modulator", + "C": "C. linear amplifier", + "D": "D. mixer" + }, + { + "id": "B-003-006-007", + "answer": "A", + "question": "In a single sideband transmitter, the output of the _________ is connected to the mixer.", + "A": "A. variable frequency oscillator", + "B": "B. radio frequency oscillator", + "C": "C. linear amplifier Dantenna" + }, + { + "id": "B-003-006-008", + "answer": "D", + "question": "In an single sideband transmitter, the ____________ is in between the mixer and the antenna.", + "A": "A. variable frequency oscillator", + "B": "B. balanced modulator", + "C": "C. radio frequency oscillator", + "D": "D. linear amplifier" + }, + { + "id": "B-003-006-009", + "answer": "C", + "question": "In a single sideband transmitter, the output of the linear amplifier is connected to the ______________.", + "A": "A. variable frequency oscillator", + "B": "B. speech amplifier", + "C": "C. antenna", + "D": "D. filter" + }, + { + "id": "B-003-007-001", + "answer": "C", + "question": "In an amateur digital radio system, the __________________interfaces with the computer.", + "A": "A. power supply", + "B": "B. transceiver", + "C": "C. input/output", + "D": "D. antenna" + }, + { + "id": "B-003-007-002", + "answer": "D", + "question": "In an amateur digital radio system, the modem is connected to the ________.", + "A": "A. amplifier", + "B": "B. antenna", + "C": "C. input/output", + "D": "D. computer" + }, + { + "id": "B-003-007-003", + "answer": "D", + "question": "In an amateur digital radio system, the transceiver is connected to the ___________.", + "A": "A. computer", + "B": "B. scanner", + "C": "C. input/output", + "D": "D. modem" + }, + { + "id": "B-003-007-004", + "answer": "A", + "question": "In an amateur digital radio system, the audio connections of the modem/sound card are connected to the ___________.", + "A": "A. transceiver", + "B": "B. input/output", + "C": "C. scanner", + "D": "D. antenna" + }, + { + "id": "B-003-007-005", + "answer": "C", + "question": "In an amateur digital radio system, the modem function is often performed by the computer____________ .", + "A": "A. scanner", + "B": "B. serial port", + "C": "C. sound card", + "D": "D. keyboard" + }, + { + "id": "B-003-008-001", + "answer": "D", + "question": "In a regulated power supply, the transformer connects to an external source which is referred to as______________.", + "A": "A. regulator", + "B": "B. filter", + "C": "C. rectifier", + "D": "D. input" + }, + { + "id": "B-003-008-002", + "answer": "D", + "question": "In a regulated power supply, the _______________ is between the input and the rectifier.", + "A": "A. output", + "B": "B. regulator", + "C": "C. filter", + "D": "D. transformer" + }, + { + "id": "B-003-008-003", + "answer": "B", + "question": "In a regulated power supply, the _______________ is between the transformer and the filter.", + "A": "A. regulator", + "B": "B. rectifier", + "C": "C. input Doutput" + }, + { + "id": "B-003-008-004", + "answer": "B", + "question": "In a regulated power supply, the output of the rectifier is connected to the ______________.", + "A": "A. regulator", + "B": "B. filter", + "C": "C. output", + "D": "D. transformer" + }, + { + "id": "B-003-008-005", + "answer": "A", + "question": "In a regulated power supply, the output of the filter connects to the ____________________.", + "A": "A. regulator", + "B": "B. transformer", + "C": "C. rectifier", + "D": "D. output" + }, + { + "id": "B-003-008-006", + "answer": "D", + "question": "In a regulated power supply, the _______________is connected to the regulator.", + "A": "A. rectifier", + "B": "B. input", + "C": "C. transformer", + "D": "D. output" + }, + { + "id": "B-003-009-001", + "answer": "B", + "question": "In a Yagi 3 element directional antenna, the ____________ is primarily for mechanical support purposes.", + "A": "A. director", + "B": "B. boom", + "C": "C. reflector", + "D": "D. driven element" + }, + { + "id": "B-003-009-002", + "answer": "D", + "question": "In a Yagi 3 element directional antenna, the ________ is the longest radiating element.", + "A": "A. director", + "B": "B. driven element", + "C": "C. boom", + "D": "D. reflector" + }, + { + "id": "B-003-009-003", + "answer": "B", + "question": "In a Yagi 3 element directional antenna, the ______________ is the shortest radiating element.", + "A": "A. driven element", + "B": "B. director", + "C": "C. boom", + "D": "D. reflector" + }, + { + "id": "B-003-009-004", + "answer": "D", + "question": "In a Yagi 3 element directional antenna, the ______________is not the longest nor the shortest radiating element.", + "A": "A. boom", + "B": "B. director", + "C": "C. reflector", + "D": "D. driven element" + }, + { + "id": "B-003-010-001", + "answer": "D", + "question": "Which list of emission types is in order from the narrowest bandwidth to the widest bandwidth?", + "A": "A. CW, SSB voice, RTTY, FM voice", + "B": "B. CW, FM voice, RTTY, SSB voice", + "C": "C. RTTY, CW, SSB voice, FM voice", + "D": "D. CW, RTTY, SSB voice, FM voice" + }, + { + "id": "B-003-010-002", + "answer": "A", + "question": "The figure in a receiver's specifications which indicates its sensitivity is the:", + "A": "A. RF input signal needed to achieve a given signal plus noise to noise ratio", + "B": "B. audio output in watts", + "C": "C. bandwidth of the IF in kilohertz", + "D": "D. number of RF amplifiers" + }, + { + "id": "B-003-010-003", + "answer": "B", + "question": "If two receivers of different sensitivity are compared, the less sensitive receiver will produce:", + "A": "A. more signal or less noise", + "B": "B. less signal or more noise", + "C": "C. a steady oscillator drift Dmore than one signal" + }, + { + "id": "B-003-010-004", + "answer": "D", + "question": "Which of the following modes of transmission is usually detected with a product detector?", + "A": "A. Double sideband full carrier", + "B": "B. Frequency modulation", + "C": "C. Pulse modulation", + "D": "D. Single sideband suppressed carrier" + }, + { + "id": "B-003-010-005", + "answer": "C", + "question": "A receiver designed for SSB reception must have a BFO (beat frequency oscillator) because:", + "A": "A. it reduces the passband of the IF stages", + "B": "B. it phases out the unwanted sideband signal", + "C": "C. the suppressed carrier must be replaced for detection", + "D": "D. it beats with the received carrier to produce the other sideband" + }, + { + "id": "B-003-010-006", + "answer": "C", + "question": "A receiver receives an incoming signal of 3.54 MHz, and the local oscillator produces", + "A": "A. 3.995 MHz", + "B": "B. 3.54 MHz", + "C": "C. 455 kHz", + "D": "D. 7.435 MHz" + }, + { + "id": "B-003-010-007", + "answer": "B", + "question": "What kind of filter would you use to attenuate an interfering carrier signal while receiving an SSB transmission?", + "A": "A. A pi-network filter", + "B": "B. A notch filter", + "C": "C. A band pass filter", + "D": "D. An all pass filter" + }, + { + "id": "B-003-010-008", + "answer": "C", + "question": "The three main parameters against which the quality of a receiver is measured are:", + "A": "A. sensitivity, stability and cross-modulation", + "B": "B. sensitivity, selectivity and image rejection", + "C": "C. sensitivity, selectivity and stability", + "D": "D. selectivity, stability and frequency range" + }, + { + "id": "B-003-010-009", + "answer": "B", + "question": "A communications receiver has four filters installed in it, respectively designated as 250 Hz, 500 Hz, 2.4 kHz, and 6 kHz. If you were listening to single sideband, which filter would you utilize?", + "A": "A. 500 Hz", + "B": "B. 2.4 kHz", + "C": "C. 250 Hz", + "D": "D. 6 kHz" + }, + { + "id": "B-003-010-010", + "answer": "C", + "question": "A communications receiver has four filters installed in it, respectively designated as 250 Hz, 500 Hz, 2.4 kHz and 6 kHz. You are copying a CW transmission and there is", + "A": "A. 2.4 kHz", + "B": "B. 6 kHz", + "C": "C. 250 Hz", + "D": "D. 500 Hz" + }, + { + "id": "B-003-010-011", + "answer": "D", + "question": "Selectivity can be placed in the audio stages of a receiver by the utilization of RC active or passive audio filters. If you were to copy CW, which of the following bandpasses would you choose?", + "A": "A. 2100 - 2300 Hz", + "B": "B. 300 - 2700 Hz", + "C": "C. 100 - 1100 Hz", + "D": "D. 750 - 850 Hz" + }, + { + "id": "B-003-011-001", + "answer": "B", + "question": "What does chirp mean?", + "A": "A. An overload in a receiver's audio circuit whenever CW is received", + "B": "B. A small change in a transmitter's frequency each time it is keyed", + "C": "C. A high-pitched tone which is received along with a CW signal DA slow change in transmitter frequency as the circuit warms up" + }, + { + "id": "B-003-011-002", + "answer": "A", + "question": "What can be done to keep a CW transmitter from chirping?", + "A": "A. Keep the power supply voltages very steady under transmit load", + "B": "B. Add a key-click filter", + "C": "C. Keep the power supply current very steady under transmit load", + "D": "D. Add a low pass filter" + }, + { + "id": "B-003-011-003", + "answer": "B", + "question": "What circuit has a variable-frequency oscillator connected to a buffer/driver and a power amplifier?", + "A": "A. A digital radio transmitter", + "B": "B. A VFO-controlled CW transmitter", + "C": "C. A crystal-controlled AM transmitter", + "D": "D. A single-sideband transmitter" + }, + { + "id": "B-003-011-004", + "answer": "D", + "question": "What type of modulation system changes the amplitude of an RF wave for the purpose of conveying information?", + "A": "A. Phase modulation", + "B": "B. Amplitude-rectification modulation", + "C": "C. Frequency modulation", + "D": "D. Amplitude modulation" + }, + { + "id": "B-003-011-005", + "answer": "C", + "question": "In what emission type does the instantaneous amplitude (envelope) of the RF signal vary in accordance with the modulating audio?", + "A": "A. Pulse modulation", + "B": "B. Frequency shift keying", + "C": "C. Amplitude modulation", + "D": "D. Frequency modulation" + }, + { + "id": "B-003-011-006", + "answer": "D", + "question": "Morse code is usually transmitted by radio as:", + "A": "A. a series of key-clicks", + "B": "B. a continuous carrier", + "C": "C. a voice-modulated carrier", + "D": "D. an interrupted carrier" + }, + { + "id": "B-003-011-007", + "answer": "B", + "question": "A mismatched antenna or transmission line may present an incorrect load to the transmitter. The result may be:", + "A": "A. the output tank circuit breaks down", + "B": "B. full power will not be transferred to the antenna", + "C": "C. loss of modulation in the transmitted signal", + "D": "D. the driver stage will not deliver power to the final" + }, + { + "id": "B-003-011-008", + "answer": "D", + "question": "One result of a slight mismatch between the power amplifier of a transmitter and the antenna would be:", + "A": "A. smaller DC current drain", + "B": "B. lower modulation percentage", + "C": "C. radiated key-clicks", + "D": "D. reduced antenna radiation" + }, + { + "id": "B-003-011-009", + "answer": "D", + "question": "An RF oscillator should be electrically and mechanically stable. This is to ensure that the oscillator does not:", + "A": "A. become over modulated", + "B": "B. generate key-clicks", + "C": "C. cause undue distortion", + "D": "D. drift in frequency" + }, + { + "id": "B-003-011-010", + "answer": "D", + "question": "The input power to the final stage of your transmitter is 200 watts and the output is 125 watts. What has happened to the remaining power?", + "A": "A. It has been used to provide greater efficiency", + "B": "B. It has been used to provide negative feedback", + "C": "C. It has been used to provide positive feedback", + "D": "D. It has been dissipated as heat loss" + }, + { + "id": "B-003-011-011", + "answer": "C", + "question": "The difference between DC input power and RF output power of a transmitter RF amplifier:", + "A": "A. is due to oscillating", + "B": "B. radiates from the antenna", + "C": "C. appears as heat dissipation Dis lost in the transmission line" + }, + { + "id": "B-003-012-001", + "answer": "A", + "question": "What may happen if an SSB transmitter is operated with the microphone gain set too high?", + "A": "A. It may cause splatter interference to other stations operating near its frequency", + "B": "B. It may cause interference to other stations operating on a higher frequency band", + "C": "C. It may cause atmospheric interference in the air around the antenna", + "D": "D. It may cause digital interference to computer equipment" + }, + { + "id": "B-003-012-002", + "answer": "D", + "question": "What may happen if an SSB transmitter is operated with too much speech processing?", + "A": "A. It may cause digital interference to computer equipment", + "B": "B. It may cause atmospheric interference in the air around the antenna", + "C": "C. It may cause interference to other stations operating on a higher frequency band", + "D": "D. It may cause audio distortion or splatter interference to other stations operating near its frequency" + }, + { + "id": "B-003-012-003", + "answer": "A", + "question": "What is the term for the average power supplied to an antenna transmission line during one RF cycle, at the crest of the modulation envelope?", + "A": "A. Peak envelope power", + "B": "B. Peak output power", + "C": "C. Average radio-frequency power", + "D": "D. Peak transmitter power" + }, + { + "id": "B-003-012-004", + "answer": "B", + "question": "What is the usual bandwidth of a single-sideband amateur signal?", + "A": "A. Between 3 and 6 kHz", + "B": "B. Between 2 and 3 kHz", + "C": "C. 1 kHz", + "D": "D. 2 kHz" + }, + { + "id": "B-003-012-005", + "answer": "D", + "question": "In a typical single-sideband phone transmitter, what circuit processes signals from the balanced modulator and sends signals to the mixer?", + "A": "A. IF amplifier", + "B": "B. RF amplifier", + "C": "C. Carrier oscillator", + "D": "D. Filter" + }, + { + "id": "B-003-012-006", + "answer": "A", + "question": "What is one advantage of carrier suppression in a double-sideband phone transmission?", + "A": "A. More power can be put into the sidebands for a given power amplifier capacity", + "B": "B. Only half the bandwidth is required for the same information content", + "C": "C. Greater modulation percentage is obtainable with lower distortion", + "D": "D. Simpler equipment can be used to receive a double-sideband suppressed-carrier signal" + }, + { + "id": "B-003-012-007", + "answer": "B", + "question": "What happens to the signal of an overmodulated single-sideband or double-sideband phone transmitter?", + "A": "A. It has higher fidelity and improved signalto-noise ratio", + "B": "B. It becomes distorted and occupies more bandwidth", + "C": "C. It becomes stronger with no other effects", + "D": "D. It occupies less bandwidth with poor high-frequency response" + }, + { + "id": "B-003-012-008", + "answer": "B", + "question": "How should the microphone gain control be adjusted on a single-sideband phone transmitter?", + "A": "A. For a dip in plate current", + "B": "B. For slight movement of the ALC meter on modulation peaks", + "C": "C. For full deflection of the ALC meter on modulation peaks DFor 100% frequency deviation on modulation peaks" + }, + { + "id": "B-003-012-009", + "answer": "B", + "question": "The purpose of a balanced modulator in an SSB transmitter is to:", + "A": "A. make sure that the carrier and both sidebands are in phase", + "B": "B. suppress the carrier and pass on the two sidebands", + "C": "C. make sure that the carrier and both sidebands are 180 degrees out of phase", + "D": "D. ensure that the percentage of modulation is kept constant" + }, + { + "id": "B-003-012-010", + "answer": "B", + "question": "In a SSB transmission, the carrier is:", + "A": "A. of no use at the receiver", + "B": "B. reinserted at the receiver", + "C": "C. transmitted with one sideband", + "D": "D. inserted at the transmitter" + }, + { + "id": "B-003-012-011", + "answer": "C", + "question": "The automatic level control (ALC) in a SSB transmitter:", + "A": "A. increases the occupied bandwidth", + "B": "B. reduces the system noise", + "C": "C. controls the peak audio input so that the power amplifier is not overdriven", + "D": "D. reduces transmitter audio feedback" + }, + { + "id": "B-003-013-001", + "answer": "C", + "question": "What may happen if an FM transmitter is operated with the microphone gain or deviation control set too high?", + "A": "A. It may cause atmospheric interference in the air around the antenna", + "B": "B. It may cause interference to other stations operating on a higher frequency band", + "C": "C. It may cause interference to other stations operating near its frequency", + "D": "D. It may cause digital interference to computer equipment" + }, + { + "id": "B-003-013-002", + "answer": "D", + "question": "What may your FM hand-held or mobile transceiver do if you shout into its microphone and the deviation adjustment is set too high?", + "A": "A. It may cause digital interference to computer equipment", + "B": "B. It may cause atmospheric interference in the air around the antenna", + "C": "C. It may cause interference to other stations operating on a higher frequency band", + "D": "D. It may cause interference to other stations operating near its frequency" + }, + { + "id": "B-003-013-003", + "answer": "A", + "question": "What can you do if you are told your FM hand-held or mobile transceiver is overdeviating?", + "A": "A. Talk farther away from the microphone", + "B": "B. Talk louder into the microphone", + "C": "C. Let the transceiver cool off", + "D": "D. Change to a higher power level" + }, + { + "id": "B-003-013-004", + "answer": "B", + "question": "What kind of emission would your FM transmitter produce if its microphone failed to work?", + "A": "A. A phase-modulated carrier", + "B": "B. An unmodulated carrier", + "C": "C. A frequency-modulated carrier", + "D": "D. An amplitude-modulated carrier" + }, + { + "id": "B-003-013-005", + "answer": "B", + "question": "Why is FM voice best for local VHF/UHF radio communications?", + "A": "A. Its RF carrier stays on frequency better than the AM modes", + "B": "B. It provides good signal plus noise to noise ratio at low RF signal levels", + "C": "C. The carrier is not detectable DIt is more resistant to distortion caused by reflected signals" + }, + { + "id": "B-003-013-006", + "answer": "B", + "question": "What is the usual bandwidth of a frequency-modulated amateur signal for +/- 5kHz deviation?", + "A": "A. Greater than 20 kHz", + "B": "B. Between 10 and 20 kHz", + "C": "C. Less than 5 kHz", + "D": "D. Between 5 and 10 kHz" + }, + { + "id": "B-003-013-007", + "answer": "C", + "question": "What is the result of overdeviation in an FM transmitter?", + "A": "A. Increased transmitter range", + "B": "B. Poor carrier suppression", + "C": "C. Out-of-channel emissions", + "D": "D. Increased transmitter power" + }, + { + "id": "B-003-013-008", + "answer": "D", + "question": "What emission is produced by a reactance modulator connected to an RF power amplifier?", + "A": "A. Multiplex modulation", + "B": "B. Amplitude modulation", + "C": "C. Pulse modulation", + "D": "D. Phase modulation" + }, + { + "id": "B-003-013-009", + "answer": "D", + "question": "Why isn't frequency modulated (FM) phone used below 28.0 MHz?", + "A": "A. The transmitter efficiency for this mode is low", + "B": "B. Harmonics could not be attenuated to practical levels", + "C": "C. The frequency stability would not be adequate", + "D": "D. The bandwidth would exceed limits in the Regulations" + }, + { + "id": "B-003-013-010", + "answer": "D", + "question": "You are transmitting FM on the 2 metre band. Several stations advise you that your transmission is loud and distorted. A quick check with a frequency counter tells you that the transmitter is on the proper frequency. Which of the following is the most probable cause of the distortion?", + "A": "A. The power supply output voltage is low", + "B": "B. The repeater is reversing your sidebands", + "C": "C. The frequency counter is giving an incorrect reading and you are indeed off frequency", + "D": "D. The frequency deviation of your transmitter is set too high" + }, + { + "id": "B-003-013-011", + "answer": "B", + "question": "FM receivers perform in an unusual manner when two or more stations are present. The strongest signal, even though it is only two or three times stronger than the other signals, will be the only transmission demodulated. This is called:", + "A": "A. surrender effect", + "B": "B. capture effect", + "C": "C. attach effect", + "D": "D. interference effect" + }, + { + "id": "B-003-014-001", + "answer": "A", + "question": "What do many amateurs use to help form good Morse code characters?", + "A": "A. An electronic keyer", + "B": "B. A key-operated on/off switch", + "C": "C. A notch filter", + "D": "D. A DTMF keypad" + }, + { + "id": "B-003-014-002", + "answer": "B", + "question": "Where would you connect a microphone for voice operation?", + "A": "A. To an antenna", + "B": "B. To a transceiver", + "C": "C. To a power supply", + "D": "D. To an antenna switch" + }, + { + "id": "B-003-014-003", + "answer": "C", + "question": "What would you connect to a transceiver for voice operation?", + "A": "A. A terminal-voice controller", + "B": "B. A splatter filter", + "C": "C. A microphone DA receiver audio filter" + }, + { + "id": "B-003-014-004", + "answer": "C", + "question": "Why might a dummy antenna get warm when in use?", + "A": "A. Because it stores radio waves", + "B": "B. Because it stores electric current", + "C": "C. Because it changes RF energy into heat", + "D": "D. Because it absorbs static electricity" + }, + { + "id": "B-003-014-005", + "answer": "C", + "question": "What is the circuit called which causes a transmitter to automatically transmit when an operator speaks into its microphone?", + "A": "A. VCO", + "B": "B. VFO", + "C": "C. VOX", + "D": "D. VXO" + }, + { + "id": "B-003-014-006", + "answer": "A", + "question": "What is the reason for using a properly adjusted speech processor with a single-sideband phone transmitter?", + "A": "A. It improves signal intelligibility at the receiver", + "B": "B. It reduces average transmitter power requirements", + "C": "C. It reduces unwanted noise pickup from the microphone", + "D": "D. It improves voice frequency fidelity" + }, + { + "id": "B-003-014-007", + "answer": "D", + "question": "If a single-sideband phone transmitter is 100% modulated, what will a speech processor do to the transmitter's power?", + "A": "A. It will increase the output PEP", + "B": "B. It will decrease the peak power output", + "C": "C. It will decrease the average power output", + "D": "D. It will add nothing to the output Peak Envelope Power (PEP)" + }, + { + "id": "B-003-014-008", + "answer": "D", + "question": "When switching from receive to transmit:", + "A": "A. the transmit oscillator should be turned off", + "B": "B. the receiving antenna should be connected", + "C": "C. the power supply should be off", + "D": "D. the receiver should be muted" + }, + { + "id": "B-003-014-009", + "answer": "D", + "question": "A switching system to enable the use of one antenna for a transmitter and receiver should also:", + "A": "A. ground the antenna on receive", + "B": "B. switch between meters", + "C": "C. disconnect the antenna tuner", + "D": "D. disable the unit not being used" + }, + { + "id": "B-003-014-010", + "answer": "B", + "question": "An antenna changeover switch in a transmitter-receiver combination is necessary:", + "A": "A. to allow more than one transmitter to be used", + "B": "B. so that one antenna can be used for transmitter and receiver", + "C": "C. to change antennas for operation on other frequencies", + "D": "D. to prevent RF currents entering the receiver circuits" + }, + { + "id": "B-003-014-011", + "answer": "A", + "question": "Which of the following components could be used as a dynamic microphone?", + "A": "A. Loudspeaker", + "B": "B. Crystal earpiece", + "C": "C. Resistor", + "D": "D. Capacitor" + }, + { + "id": "B-003-015-001", + "answer": "B", + "question": "What does connected mean in an AX.25 packet-radio link?", + "A": "A. A transmitting and receiving station are using a digipeater, so no other contacts can take place until they are finished", + "B": "B. A transmitting station is sending data to only one receiving station, it replies that the data is being received correctly", + "C": "C. A telephone link is working between two stations DA message has reached an amateur station for local delivery" + }, + { + "id": "B-003-015-002", + "answer": "B", + "question": "What does monitoring mean on a packet-How would you modulate a 2 meter FM radio frequency? transceiver to produce packet-radio", + "A": "A. Innovation, Science and Economic Development Canada is monitoring all messages", + "B": "B. A receiving station is displaying messages that may not be sent to it, and is not replying to any message", + "C": "C. A member of the Amateur Auxiliary is copying all messages", + "D": "D. A receiving station is displaying all messages sent to it, and replying that the messages are being received correctly" + }, + { + "id": "B-003-015-003", + "answer": "B", + "question": "What is a digipeater?", + "A": "A. A station that retransmits any data that it receives", + "B": "B. A station that retransmits only data that is marked to be retransmitted", + "C": "C. A repeater built using only digital electronics parts", + "D": "D. A repeater that changes audio signals to digital data" + }, + { + "id": "B-003-015-004", + "answer": "D", + "question": "What does network mean in packet radio?", + "A": "A. A way of connecting terminal-node controllers by telephone so data can be sent over long distances", + "B": "B. The connections on terminal-node controllers", + "C": "C. The programming in a terminal-node controller that rejects other callers if a station is already connected", + "D": "D. A way of connecting packet-radio stations so data can be sent over long distances" + }, + { + "id": "B-003-015-005", + "answer": "A", + "question": "In AX.25 packet-radio operation, what equipment connects to a terminal-node controller?", + "A": "A. A transceiver, a computer and possibly a GPS receiver", + "B": "B. A transceiver and a modem", + "C": "C. A DTMF keypad, a monitor and a transceiver", + "D": "D. A DTMF microphone, a monitor and a transceiver " + }, + { + "id": "B-003-015-006", + "answer": "A", + "question": "How would you modulate a 2 meter FM transceiver to produce packet-radio emissions?", + "A": "A. Connect a terminal-node controller to the transceiver's microphone input", + "B": "B. Connect a terminal-node controller to interrupt the transceiver's carrier wave", + "C": "C. Connect a keyboard to the transceiver's microphone input", + "D": "D. Connect a DTMF key pad to the transceiver's microphone input" + }, + { + "id": "B-003-015-007", + "answer": "A", + "question": "When selecting a RTTY transmitting frequency, what minimum frequency separation from a contact in progress should you allow (center to center) to minimize interference?", + "A": "A. 250 to 500 Hz", + "B": "B. Approximately 6 kHz", + "C": "C. Approximately 3 kHz", + "D": "D. 60 Hz" + }, + { + "id": "B-003-015-008", + "answer": "A", + "question": "Digital transmissions use signals called __________ to transmit the states 1 and 0:", + "A": "A. mark and space", + "B": "B. packet and AMTOR", + "C": "C. Baudot and ASCII", + "D": "D. dot and dash" + }, + { + "id": "B-003-015-009", + "answer": "B", + "question": "Which of the following terms does not apply to packet radio?", + "A": "A. AX.25", + "B": "B. Baudot", + "C": "C. ASCII DAutomatic Packet Reporting System (APRS)" + }, + { + "id": "B-003-015-010", + "answer": "D", + "question": "When using AMTOR transmissions, there are two modes that may be utilized. Mode A uses Automatic Repeat Request (ARQ) protocol and is normally used:", + "A": "A. at all times. Mode B is for test purposes only", + "B": "B. only when communications have been completed", + "C": "C. when making a general call", + "D": "D. for communications after contact has been established" + }, + { + "id": "B-003-015-011", + "answer": "A", + "question": "With a digital communication mode based on a computer sound card, what is the result of feeding too much audio in the transceiver?", + "A": "A. Splatter or out-of-channel emissions", + "B": "B. Higher signal-to-noise ratio", + "C": "C. Lower error rate", + "D": "D. Power amplifier overheating" + }, + { + "id": "B-003-016-001", + "answer": "B", + "question": "How much voltage does a standard automobile battery usually supply?", + "A": "A. About 9 volts", + "B": "B. About 12 volts", + "C": "C. About 240 volts", + "D": "D. About 120 volts" + }, + { + "id": "B-003-016-002", + "answer": "A", + "question": "Which component has a positive and a negative side?", + "A": "A. A battery", + "B": "B. A potentiometer", + "C": "C. A fuse", + "D": "D. A resistor" + }, + { + "id": "B-003-016-003", + "answer": "C", + "question": "A cell, that can be repeatedly recharged by supplying it with electrical energy, is known as a:", + "A": "A. memory cell", + "B": "B. primary cell", + "C": "C. storage cell", + "D": "D. low leakage cell" + }, + { + "id": "B-003-016-004", + "answer": "D", + "question": "Which of the following is a source of electromotive force (EMF)?", + "A": "A. germanium diode", + "B": "B. P channel FET", + "C": "C. carbon resistor", + "D": "D. lithium-ion battery" + }, + { + "id": "B-003-016-005", + "answer": "B", + "question": "An important difference between a conventional flashlight battery and a lead acid battery is that only the lead acid battery:", + "A": "A. contains an electrolyte", + "B": "B. can be repeatedly recharged", + "C": "C. has two terminals", + "D": "D. can be completely discharged" + }, + { + "id": "B-003-016-006", + "answer": "D", + "question": "An alkaline cell has a nominal voltage of 1.5 volts. When supplying a great deal of current, the voltage may drop to 1.2 volts. This is caused by the cell's:", + "A": "A. electrolyte becoming dry", + "B": "B. current capacity", + "C": "C. voltage capacity", + "D": "D. internal resistance" + }, + { + "id": "B-003-016-007", + "answer": "B", + "question": "An inexpensive primary cell in use today is the carbon-zinc or flashlight cell. This type of cell can be recharged:", + "A": "A. once", + "B": "B. never", + "C": "C. twice", + "D": "D. many times" + }, + { + "id": "B-003-016-008", + "answer": "A", + "question": "Battery capacity is commonly stated as a value of current delivered over a specified period of time. What is the effect of exceeding that specified current?", + "A": "A. A battery charge will not last as long", + "B": "B. The internal resistance of the cell is short-circuited", + "C": "C. The battery will accept the subsequent charge in shorter time DThe voltage delivered will be higher" + }, + { + "id": "B-003-016-009", + "answer": "A", + "question": "To increase the current capacity of a cell, several cells should be connected in:", + "A": "A. parallel", + "B": "B. series", + "C": "C. parallel resonant", + "D": "D. series resonant" + }, + { + "id": "B-003-016-010", + "answer": "D", + "question": "To increase the voltage output, several cells are connected in:", + "A": "A. parallel", + "B": "B. series-parallel", + "C": "C. resonance", + "D": "D. series" + }, + { + "id": "B-003-016-011", + "answer": "A", + "question": "A lithium-ion battery should never be:", + "A": "A. short-circuited", + "B": "B. recharged", + "C": "C. left disconnected", + "D": "D. left overnight at room temperature" + }, + { + "id": "B-003-017-001", + "answer": "A", + "question": "If your mobile transceiver works in your car but not in your home, what should you check first?", + "A": "A. The power supply", + "B": "B. The speaker", + "C": "C. The microphone", + "D": "D. The SWR meter" + }, + { + "id": "B-003-017-002", + "answer": "A", + "question": "What device converts household current to 12 volts DC?", + "A": "A. A power supply", + "B": "B. A low pass filter", + "C": "C. An RS-232 interface", + "D": "D. A catalytic converter" + }, + { + "id": "B-003-017-003", + "answer": "D", + "question": "Which of these usually needs a high current capacity power supply?", + "A": "A. An antenna switch", + "B": "B. A receiver", + "C": "C. An SWR meter", + "D": "D. A transceiver" + }, + { + "id": "B-003-017-004", + "answer": "A", + "question": "What may cause a buzzing or hum in the signal of an AC-powered transmitter?", + "A": "A. A bad filter capacitor in the transmitter's power supply", + "B": "B. Using an antenna which is the wrong length", + "C": "C. Energy from another transmitter", + "D": "D. Bad design of the transmitter's RF power output circuit" + }, + { + "id": "B-003-017-005", + "answer": "C", + "question": "A power supply is to supply DC at 12 volts at 5 amperes. The power transformer should be rated higher than:", + "A": "A. 2.4 watts", + "B": "B. 6 watts", + "C": "C. 60 watts", + "D": "D. 17 watts" + }, + { + "id": "B-003-017-006", + "answer": "A", + "question": "The diode is an important part of a simple power supply. It converts AC to DC, since it:", + "A": "A. allows electrons to flow in only one direction from cathode to anode", + "B": "B. has a high resistance to AC but not to DC", + "C": "C. has a high resistance to DC but not to AC", + "D": "D. allows electrons to flow in only one direction from anode to cathode" + }, + { + "id": "B-003-017-007", + "answer": "C", + "question": "To convert AC to pulsating DC, you could use a:", + "A": "A. capacitor", + "B": "B. resistor", + "C": "C. diode", + "D": "D. transformer" + }, + { + "id": "B-003-017-008", + "answer": "C", + "question": "Power-line voltages have been made standard over the years and the voltages generally supplied to homes are approximately:", + "A": "A. 100 and 200 volts", + "B": "B. 130 and 260 volts", + "C": "C. 120 and 240 volts D110 and 220 volts" + }, + { + "id": "B-003-017-009", + "answer": "B", + "question": "Your mobile HF transceiver draws 22 amperes on transmit. The manufacturer suggests limiting voltage drop to 0.5 volt and the vehicle battery is 3 metres (10 feet) away. Given the losses below at that current, which minimum wire gauge must you use?", + "A": "A. Number 8, 0.05 V per metre (0.01 V per foot)", + "B": "B. Number 10, 0.07 V per metre (0.02 V per foot)", + "C": "C. Number 14, 0.19 V per metre (0.06 V per foot)", + "D": "D. Number 12, 0.11 V per metre (0.03 V per foot)" + }, + { + "id": "B-003-017-010", + "answer": "A", + "question": "Why are fuses needed as close as possible to the vehicle battery when wiring a transceiver directly to the battery?", + "A": "A. To prevent an overcurrent situation from starting a fire", + "B": "B. To prevent interference to the vehicle's electronic systems", + "C": "C. To reduce the voltage drop in the radio's DC supply", + "D": "D. To protect the radio from transient voltages" + }, + { + "id": "B-003-017-011", + "answer": "C", + "question": "You have a very loud low-frequency hum appearing on your transmission. In what part of the transmitter would you first look for the trouble?", + "A": "A. The driver circuit", + "B": "B. The power amplifier circuit", + "C": "C. The power supply", + "D": "D. The variable-frequency oscillator" + }, + { + "id": "B-003-018-001", + "answer": "C", + "question": "How could you best keep unauthorized persons from using your amateur station at home?", + "A": "A. Put a Danger - High Voltage sign in the station", + "B": "B. Put fuses in the main power line", + "C": "C. Use a key-operated on/off switch in the main power line", + "D": "D. Use a carrier-operated relay in the main power line" + }, + { + "id": "B-003-018-002", + "answer": "D", + "question": "How could you best keep unauthorized persons from using a mobile amateur station in your car?", + "A": "A. Tune the radio to an unused frequency when you are done using it", + "B": "B. Turn the radio off when you are not using it", + "C": "C. Put a Do not touch sign on the radio", + "D": "D. Disconnect the microphone when you are not using it" + }, + { + "id": "B-003-018-003", + "answer": "D", + "question": "Why would you use a key-operated on/off switch in the main power line of your station?", + "A": "A. For safety, in case the main fuses fail", + "B": "B. To keep the power company from turning off your electricity during an emergency", + "C": "C. For safety, to turn off the station in the event of an emergency", + "D": "D. To keep unauthorized persons from using your station" + }, + { + "id": "B-003-018-004", + "answer": "B", + "question": "Why would there be a switch in a high-voltage power supply to turn off the power if its cabinet is opened?", + "A": "A. To turn the power supply off when it is not being used", + "B": "B. To keep anyone opening the cabinet from getting shocked by dangerous high voltages", + "C": "C. To keep dangerous RF radiation from leaking out through an open cabinet", + "D": "D. To keep dangerous RF radiation from coming in through an open cabinet" + }, + { + "id": "B-003-018-005", + "answer": "B", + "question": "How little electrical current flowing through the human body can be fatal?", + "A": "A. Current flow through the human body is never fatal", + "B": "B. As little as 20 milliamperes", + "C": "C. Approximately 10 amperes DMore than 20 amperes" + }, + { + "id": "B-003-018-006", + "answer": "D", + "question": "Which body organ can be fatally affected by", + "A": "A. The brain", + "B": "B. The liver", + "C": "C. The lungs", + "D": "D. The heart" + }, + { + "id": "B-003-018-007", + "answer": "A", + "question": "What is the minimum voltage which is usually dangerous to humans?", + "A": "A. 30 volts", + "B": "B. 100 volts", + "C": "C. 1000 volts", + "D": "D. 2000 volts" + }, + { + "id": "B-003-018-008", + "answer": "A", + "question": "What should you do if you discover someone who is being burned by high voltage?", + "A": "A. Turn off the power, call for emergency help and provide first-aid if needed", + "B": "B. Wait for a few minutes to see if the person can get away from the high voltage on their own, then try to help", + "C": "C. Immediately drag the person away from the high voltage", + "D": "D. Run from the area so you won't be burned too" + }, + { + "id": "B-003-018-009", + "answer": "A", + "question": "What is the safest method to remove an unconscious person from contact with a high voltage source?", + "A": "A. Turn off the high voltage switch before removing the person from contact with the source", + "B": "B. Wrap the person in a blanket and pull him to a safe area", + "C": "C. Call an electrician", + "D": "D. Remove the person by pulling an arm or a leg" + }, + { + "id": "B-003-018-010", + "answer": "D", + "question": "Before checking a fault in a mains operated power supply unit, it would be safest to first:", + "A": "A. short out leads of filter capacitor", + "B": "B. check action of capacitor bleeder resistance", + "C": "C. remove and check fuse from power supply", + "D": "D. turn off the power and remove power plug" + }, + { + "id": "B-003-018-011", + "answer": "D", + "question": "Fault finding in a power supply of an amateur transmitter while the supply is operating is not a recommended technique because of the risk of:", + "A": "A. damaging the transmitter", + "B": "B. overmodulation", + "C": "C. blowing the fuse", + "D": "D. electric shock" + }, + { + "id": "B-003-019-001", + "answer": "A", + "question": "For best protection from electrical shock, what should be grounded in an amateur station?", + "A": "A. All station equipment", + "B": "B. The antenna transmission line", + "C": "C. The AC power line", + "D": "D. The power supply primary" + }, + { + "id": "B-003-019-002", + "answer": "A", + "question": "If a separate ground system is not possible for your amateur station, an alternative indoor grounding point could be:", + "A": "A. a metallic cold water pipe", + "B": "B. a plastic cold water pipe", + "C": "C. a window screen", + "D": "D. a metallic natural gas pipe" + }, + { + "id": "B-003-019-003", + "answer": "D", + "question": "To protect you against electrical shock, the chassis of each piece of your station equipment should be connected to:", + "A": "A. a dummy load", + "B": "B. insulated shock mounts", + "C": "C. the antenna", + "D": "D. a good ground connection" + }, + { + "id": "B-003-019-004", + "answer": "A", + "question": "Which of these materials is best for a ground rod driven into the earth?", + "A": "A. Copper-clad steel", + "B": "B. Hard plastic", + "C": "C. Iron or steel", + "D": "D. Fiberglass" + }, + { + "id": "B-003-019-005", + "answer": "B", + "question": "If you ground your station equipment to a ground rod driven into the earth, what is the shortest length the rod should be?", + "A": "A. 3 metres (10 ft)", + "B": "B. The station ground system must conform to applicable electrical code requirements", + "C": "C. 1.2 metre (4 ft)", + "D": "D. 2.5 metres (8 ft)" + }, + { + "id": "B-003-019-006", + "answer": "C", + "question": "Where should the green wire in a three-wire AC line cord be connected in a power supply?", + "A": "A. To the hot side of the power switch", + "B": "B. To the fuse", + "C": "C. To the chassis", + "D": "D. To the white wire" + }, + { + "id": "B-003-019-007", + "answer": "D", + "question": "If your third-floor amateur station has a ground wire running 10 metres (33 feet) down to a ground rod, why might you get an RF burn if you touch the front panel of your HF transceiver?", + "A": "A. Because of a bad antenna connection, allowing the RF energy to take an easier path out of the transceiver through you", + "B": "B. Because the transceiver's heat-sensing circuit is not working to start the cooling fan", + "C": "C. Because the ground rod is not making good contact with moist earth", + "D": "D. Because the ground wire has significant reactance and acts more like an antenna than an RF ground connection" + }, + { + "id": "B-003-019-008", + "answer": "D", + "question": "What is one good way to avoid stray RF energy in your amateur station?", + "A": "A. Make a couple of loops in the ground wire where it connects to your station", + "B": "B. Drive the ground rod at least 4m (14 feet) into the ground", + "C": "C. Use a beryllium ground wire for best conductivity", + "D": "D. Keep the station's ground wire as short as possible" + }, + { + "id": "B-003-019-009", + "answer": "B", + "question": "Which statement about station grounding is true?", + "A": "A. The chassis of each piece of station equipment should be tied together with high-impedance conductors", + "B": "B. RF hot spots can occur in a station located above the ground floor if the equipment is grounded by a long ground wire", + "C": "C. A ground loop is an effective way to ground station equipment", + "D": "D. If the chassis of all station equipment is connected with a good conductor, there is no need to tie them to an earth ground" + }, + { + "id": "B-003-019-010", + "answer": "A", + "question": "On mains operated power supplies, the ground wire should be connected to the metal chassis of the power supply. This ensures, in case there is a fault in the power supply, that the chassis:", + "A": "A. does not develop a high voltage with respect to the ground", + "B": "B. does not become conductive to prevent electric shock", + "C": "C. becomes conductive to prevent electric shock", + "D": "D. develops a high voltage compared to the ground" + }, + { + "id": "B-003-019-011", + "answer": "B", + "question": "The purpose of using a three-wire power cord and plug on amateur radio equipment is to:", + "A": "A. make it inconvenient to use", + "B": "B. prevent the chassis from becoming live", + "C": "C. prevent the plug from being reversed in the wall outlet Dprevent internal short circuits" + }, + { + "id": "B-003-020-001", + "answer": "D", + "question": "Why should you ground all antenna and rotator cables when your amateur station is not in use?", + "A": "A. To lock the antenna system in one position", + "B": "B. To avoid radio frequency interference", + "C": "C. To make sure everything will stay in place", + "D": "D. To help protect the station equipment and building from lightning damage" + }, + { + "id": "B-003-020-002", + "answer": "B", + "question": "You want to install a lightning arrestor on your antenna transmission line, where should it be inserted?", + "A": "A. Anywhere on the line", + "B": "B. Outside, as close to earth grounding as possible", + "C": "C. Close to the antenna", + "D": "D. Behind the transceiver" + }, + { + "id": "B-003-020-003", + "answer": "D", + "question": "How can amateur station equipment best be protected from lightning damage?", + "A": "A. Use heavy insulation on the wiring", + "B": "B. Never turn off the equipment", + "C": "C. Disconnect the ground system from all radios", + "D": "D. Disconnect all equipment from the power lines and antenna cables" + }, + { + "id": "B-003-020-004", + "answer": "D", + "question": "What equipment should be worn for working on an antenna tower?", + "A": "A. A reflective vest of approved colour", + "B": "B. A flashing red, yellow or white light", + "C": "C. A grounding chain", + "D": "D. Approved equipment in accordance with applicable standards concerning fall protection" + }, + { + "id": "B-003-020-005", + "answer": "B", + "question": "Why should you wear approved fall arrest equipment if you are working on an antenna tower?", + "A": "A. To safely hold your tools so they don't fall and injure someone on the ground", + "B": "B. To prevent you from accidentally falling", + "C": "C. To safely bring any tools you might use up and down the tower", + "D": "D. To keep the tower from becoming unbalanced while you are working" + }, + { + "id": "B-003-020-006", + "answer": "A", + "question": "For safety, how high should you place a horizontal wire antenna?", + "A": "A. High enough so that no one can touch any part of it from the ground", + "B": "B. Above high-voltage electrical lines", + "C": "C. Just high enough so you can easily reach it for adjustments or repairs", + "D": "D. As close to the ground as possible" + }, + { + "id": "B-003-020-007", + "answer": "B", + "question": "Why should you wear a hard hat if you are on the ground helping someone work on an antenna tower?", + "A": "A. So someone passing by will know that work is being done on the tower and will stay away", + "B": "B. To protect your head from something dropped from the tower", + "C": "C. So you won't be hurt if the tower should accidentally fall", + "D": "D. To keep RF energy away from your head during antenna testing" + }, + { + "id": "B-003-020-008", + "answer": "D", + "question": "Why should your outside antennas be high enough so that no one can touch them while you are transmitting?", + "A": "A. Touching the antenna might reflect the signal back to the transmitter and cause damage", + "B": "B. Touching the antenna might radiate harmonics", + "C": "C. Touching the antenna might cause television interference DTouching the antenna might cause RF burns" + }, + { + "id": "B-003-020-009", + "answer": "A", + "question": "Why should you make sure that no one can touch an open wire transmission line while you are transmitting with it?", + "A": "A. Because high-voltage radio energy might burn the person", + "B": "B. Because contact might break the transmission line", + "C": "C. Because contact might cause spurious emissions", + "D": "D. Because contact might cause a short circuit and damage the transmitter" + }, + { + "id": "B-003-020-010", + "answer": "C", + "question": "What safety precautions should you take before beginning repairs on an antenna?", + "A": "A. Inform your neighbours so they are aware of your intentions", + "B": "B. Turn off the main power switch in your house", + "C": "C. Be sure to turn off the transmitter and disconnect the transmission line", + "D": "D. Be sure you and the antenna structure are grounded" + }, + { + "id": "B-003-020-011", + "answer": "A", + "question": "What precaution should you take when installing a ground-mounted antenna?", + "A": "A. It should be installed so no one can come in contact with it", + "B": "B. It should be painted so people or animals do not accidentally run into it", + "C": "C. It should not be installed in a wet area", + "D": "D. It should not be installed higher than you can reach" + }, + { + "id": "B-003-021-001", + "answer": "C", + "question": "What should you do for safety when operating at UHF and microwave frequencies?", + "A": "A. Make sure the standing wave ratio is low before you conduct a test", + "B": "B. Never use a horizontally polarized antenna", + "C": "C. Keep antenna away from your eyes when RF is applied", + "D": "D. Make sure that an RF leakage filter is installed at the antenna feed point" + }, + { + "id": "B-003-021-002", + "answer": "B", + "question": "What should you do for safety if you put up", + "A": "A. Make sure that RF field screens are in place", + "B": "B. Make sure the antenna will be in a place where no one can get near it when you are transmitting", + "C": "C. Make sure the antenna is near the ground to keep its RF energy pointing in the correct direction", + "D": "D. Make sure you connect an RF leakage filter at the antenna feed point" + }, + { + "id": "B-003-021-003", + "answer": "B", + "question": "What should you do for safety, before removing the shielding on a UHF power amplifier?", + "A": "A. Make sure all RF screens are in place at the antenna transmission line", + "B": "B. Make sure the amplifier cannot accidentally be turned on", + "C": "C. Make sure that RF leakage filters are connected", + "D": "D. Make sure the antenna transmission line is properly grounded" + }, + { + "id": "B-003-021-004", + "answer": "D", + "question": "Why should you make sure the antenna of a hand-held transceiver is not close to your head when transmitting?", + "A": "A. To use your body to reflect the signal in one direction", + "B": "B. To keep static charges from building up", + "C": "C. To help the antenna radiate energy equally in all directions", + "D": "D. To reduce your exposure to the radio-frequency energy" + }, + { + "id": "B-003-021-005", + "answer": "A", + "question": "How should you position the antenna of a hand-held transceiver while you are transmitting?", + "A": "A. Away from your head and away from others", + "B": "B. Pointed towards the station you are contacting", + "C": "C. Pointed away from the station you are contacting DPointed down to bounce the signal off the ground" + }, + { + "id": "B-003-021-006", + "answer": "B", + "question": "How can exposure to a large amount of RF energy affect body tissue?", + "A": "A. It causes hair to fall out", + "B": "B. It heats the tissue", + "C": "C. It lowers blood pressure", + "D": "D. It paralyzes the tissue" + }, + { + "id": "B-003-021-007", + "answer": "D", + "question": "Which body organ is the most likely to be damaged from the heating effects of RF radiation?", + "A": "A. Heart", + "B": "B. Liver", + "C": "C. Hands", + "D": "D. Eyes" + }, + { + "id": "B-003-021-008", + "answer": "C", + "question": "Depending on the wavelength of the signal, the energy density of the RF field, and other factors, in what way can RF energy affect body tissue?", + "A": "A. It causes blood flow to stop", + "B": "B. It has no effect on the body", + "C": "C. It heats the tissue", + "D": "D. It causes ionizing radiation poisoning" + }, + { + "id": "B-003-021-009", + "answer": "A", + "question": "If you operate your amateur station with indoor antennas, what precautions should you take when you install them?", + "A": "A. Locate the antennas as far away as possible from living spaces that will be occupied while you are operating", + "B": "B. Position the antennas parallel to electrical power wires to take advantage of parasitic effects", + "C": "C. Position the antennas along the edge of a wall where it meets the floor or ceiling to reduce parasitic radiation", + "D": "D. Locate the antennas close to your operating position to minimize transmission line length" + }, + { + "id": "B-003-021-010", + "answer": "C", + "question": "Why should directional high-gain antennas be mounted higher than nearby structures?", + "A": "A. So they will not damage nearby structures with RF energy", + "B": "B. So they will receive more sky waves and fewer ground waves", + "C": "C. So they will not direct RF energy toward people in nearby structures", + "D": "D. So they will be dried by the wind after a heavy rain storm" + }, + { + "id": "B-003-021-011", + "answer": "A", + "question": "For best RF safety, where should the ends and center of a dipole antenna be located?", + "A": "A. As high as possible to prevent people from coming in contact with the antenna", + "B": "B. Near or over moist ground so RF energy will be radiated away from the ground", + "C": "C. As close to the transmitter as possible so RF energy will be concentrated near the transmitter", + "D": "D. Close to the ground so simple adjustments can be easily made without climbing a ladder" + }, + { + "id": "B-004-001-001", + "answer": "A", + "question": "A circuit designed to increase the level of its input signal is called:", + "A": "A. an amplifier", + "B": "B. a modulator", + "C": "C. an oscillator", + "D": "D. a receiver" + }, + { + "id": "B-004-001-002", + "answer": "A", + "question": "If an amplifier becomes non-linear, the output signal would:", + "A": "A. become distorted", + "B": "B. be saturated", + "C": "C. cause oscillations", + "D": "D. overload the power supply" + }, + { + "id": "B-004-001-003", + "answer": "B", + "question": "To increase the level of very weak radio signals from an antenna, you would use:", + "A": "A. an audio amplifier", + "B": "B. an RF amplifier", + "C": "C. an RF oscillator", + "D": "D. an audio oscillator" + }, + { + "id": "B-004-001-004", + "answer": "B", + "question": "To increase the level of very weak signals from a microphone you would use:", + "A": "A. an audio oscillator", + "B": "B. an audio amplifier", + "C": "C. an RF oscillator", + "D": "D. an RF amplifier" + }, + { + "id": "B-004-001-005", + "answer": "A", + "question": "The range of frequencies to be amplified by a speech amplifier is typically:", + "A": "A. 300 to 3000 Hz", + "B": "B. 3 to 300 Hz", + "C": "C. 300 to 1000 Hz", + "D": "D. 40 to 40 000 Hz" + }, + { + "id": "B-004-001-006", + "answer": "B", + "question": "Which of the following is not amplified by an amplifier?", + "A": "A. Voltage", + "B": "B. Resistance", + "C": "C. Current", + "D": "D. Power" + }, + { + "id": "B-004-001-007", + "answer": "A", + "question": "The increase in signal level by an amplifier is called:", + "A": "A. gain", + "B": "B. attenuation", + "C": "C. amplitude", + "D": "D. modulation" + }, + { + "id": "B-004-001-008", + "answer": "C", + "question": "A device with gain has the property of:", + "A": "A. oscillation", + "B": "B. modulation", + "C": "C. amplification", + "D": "D. attenuation" + }, + { + "id": "B-004-001-009", + "answer": "B", + "question": "A device labelled Gain = 10 dB is likely to be an:", + "A": "A. audio fader", + "B": "B. amplifier", + "C": "C. attenuator", + "D": "D. oscillator" + }, + { + "id": "B-004-001-010", + "answer": "C", + "question": "Amplifiers can amplify:", + "A": "A. voltage, power, or inductance", + "B": "B. voltage, current, or inductance", + "C": "C. voltage, current, or power", + "D": "D. current, power, or inductance" + }, + { + "id": "B-004-001-011", + "answer": "B", + "question": "Which of the following is not a property of an amplifier?", + "A": "A. Distortion", + "B": "B. Loss", + "C": "C. Gain", + "D": "D. Linearity" + }, + { + "id": "B-004-002-001", + "answer": "A", + "question": "Zener diodes are used as:", + "A": "A. voltage regulators", + "B": "B. current regulators", + "C": "C. RF detectors", + "D": "D. AF detectors" + }, + { + "id": "B-004-002-002", + "answer": "D", + "question": "One important application for diodes is recovering information from transmitted signals. This is referred to as:", + "A": "A. regeneration", + "B": "B. ionization", + "C": "C. biasing", + "D": "D. demodulation" + }, + { + "id": "B-004-002-003", + "answer": "A", + "question": "The primary purpose of a Zener diode is to:", + "A": "A. regulate or maintain a constant voltage", + "B": "B. provide a voltage phase shift", + "C": "C. to boost the power supply voltage", + "D": "D. provide a path through which current can flow" + }, + { + "id": "B-004-002-004", + "answer": "C", + "question": "The action of changing alternating current to direct current is called:", + "A": "A. transformation", + "B": "B. modulation", + "C": "C. rectification Damplification" + }, + { + "id": "B-004-002-005", + "answer": "C", + "question": "The electrodes of a semiconductor diode are known as:", + "A": "A. collector and base", + "B": "B. cathode and drain", + "C": "C. anode and cathode", + "D": "D. gate and source" + }, + { + "id": "B-004-002-006", + "answer": "B", + "question": "If alternating current is applied to the anode of a diode, what would you expect to see at the cathode?", + "A": "A. Pulsating alternating current", + "B": "B. Pulsating direct current", + "C": "C. No signal", + "D": "D. Steady direct current" + }, + { + "id": "B-004-002-007", + "answer": "C", + "question": "In a semiconductor diode, electrons flow from:", + "A": "A. cathode to grid", + "B": "B. grid to anode", + "C": "C. cathode to anode", + "D": "D. anode to cathode" + }, + { + "id": "B-004-002-008", + "answer": "B", + "question": "What semiconductor device glows different colours, depending upon its chemical composition?", + "A": "A. A vacuum diode", + "B": "B. A light-emitting diode", + "C": "C. A fluorescent bulb", + "D": "D. A neon bulb" + }, + { + "id": "B-004-002-009", + "answer": "A", + "question": "Voltage regulation is the principal application of the:", + "A": "A. Zener diode", + "B": "B. junction diode", + "C": "C. light-emitting diode", + "D": "D. vacuum diode" + }, + { + "id": "B-004-002-010", + "answer": "A", + "question": "In order for a diode to conduct, it must be:", + "A": "A. forward-biased", + "B": "B. close coupled", + "C": "C. enhanced", + "D": "D. reverse-biased" + }, + { + "id": "B-004-003-001", + "answer": "A", + "question": "Which component can amplify a small signal using low voltages?", + "A": "A. A PNP transistor", + "B": "B. A variable resistor", + "C": "C. An electrolytic capacitor", + "D": "D. A multiple-cell battery" + }, + { + "id": "B-004-003-002", + "answer": "A", + "question": "The basic semiconductor amplifying device is the:", + "A": "A. transistor", + "B": "B. tube", + "C": "C. P-N junction", + "D": "D. diode" + }, + { + "id": "B-004-003-003", + "answer": "D", + "question": "The three leads from a PNP transistor are named:", + "A": "A. drain, base and source", + "B": "B. collector, source and drain", + "C": "C. gate, source and drain", + "D": "D. collector, emitter and base" + }, + { + "id": "B-004-003-004", + "answer": "A", + "question": "If a low level signal is placed at the input to a transistor, a higher level of signal is produced at the output lead. This effect is known as:", + "A": "A. amplification", + "B": "B. detection", + "C": "C. modulation", + "D": "D. rectification" + }, + { + "id": "B-004-003-005", + "answer": "D", + "question": "Bipolar transistors usually have:", + "A": "A. 1 lead", + "B": "B. 2 leads", + "C": "C. 4 leads", + "D": "D. 3 leads" + }, + { + "id": "B-004-003-006", + "answer": "B", + "question": "A semiconductor is described as a general purpose audio NPN device. This would be:", + "A": "A. an audio detector", + "B": "B. a bipolar transistor", + "C": "C. a silicon diode Da triode" + }, + { + "id": "B-004-003-007", + "answer": "D", + "question": "The two basic types of bipolar transistors are:", + "A": "A. diode and triode types", + "B": "B. varicap and Zener types", + "C": "C. P and N channel types", + "D": "D. NPN and PNP types" + }, + { + "id": "B-004-003-008", + "answer": "A", + "question": "A transistor can be destroyed in a circuit by:", + "A": "A. excessive heat", + "B": "B. excessive light", + "C": "C. saturation", + "D": "D. cut-off" + }, + { + "id": "B-004-003-009", + "answer": "D", + "question": "In a bipolar transistor, the _____________compares closest to the control grid of a triode vacuum tube.", + "A": "A. emitter", + "B": "B. source", + "C": "C. collector", + "D": "D. base" + }, + { + "id": "B-004-003-010", + "answer": "D", + "question": "In a bipolar transistor, the _____________compares closest to the plate of a triode vacuum tube.", + "A": "A. gate", + "B": "B. emitter", + "C": "C. base", + "D": "D. collector" + }, + { + "id": "B-004-003-011", + "answer": "B", + "question": "In a bipolar transistor, the _____________ compares closest to the cathode of a triode vacuum tube.", + "A": "A. drain", + "B": "B. emitter", + "C": "C. collector", + "D": "D. base" + }, + { + "id": "B-004-004-001", + "answer": "A", + "question": "The two basic types of field effect transistors (FET) are:", + "A": "A. N and P channel", + "B": "B. NPN and PNP", + "C": "C. germanium and silicon", + "D": "D. inductive and capacitive" + }, + { + "id": "B-004-004-002", + "answer": "B", + "question": "A semiconductor having its leads labelled gate, drain, and source is best described as a:", + "A": "A. silicon diode", + "B": "B. field-effect transistor", + "C": "C. gated transistor", + "D": "D. bipolar transistor" + }, + { + "id": "B-004-004-003", + "answer": "A", + "question": "In a field effect transistor, the ___________ is the terminal that controls the conductance of the channel.", + "A": "A. gate", + "B": "B. drain", + "C": "C. source", + "D": "D. collector" + }, + { + "id": "B-004-004-004", + "answer": "A", + "question": "In a field effect transistor, the ___________is the terminal where the charge carriers enter the channel.", + "A": "A. source", + "B": "B. gate", + "C": "C. drain", + "D": "D. emitter" + }, + { + "id": "B-004-004-005", + "answer": "B", + "question": "In a field effect transistor, the __________ is the terminal where the charge carriers leave the channel.", + "A": "A. gate", + "B": "B. drain", + "C": "C. collector Dsource" + }, + { + "id": "B-004-004-006", + "answer": "D", + "question": "Which semiconductor device has characteristics most similar to a triode vacuum tube?", + "A": "A. Junction diode", + "B": "B. Zener diode", + "C": "C. Bipolar transistor", + "D": "D. Field effect transistor" + }, + { + "id": "B-004-004-007", + "answer": "C", + "question": "The control element in the field effect transistor is the:", + "A": "A. drain", + "B": "B. base", + "C": "C. gate", + "D": "D. source" + }, + { + "id": "B-004-004-008", + "answer": "B", + "question": "If you wish to reduce the current flowing in a field effect transistor, you could:", + "A": "A. increase the forward bias gain", + "B": "B. increase the reverse bias voltage", + "C": "C. decrease the reverse bias voltage", + "D": "D. increase the forward bias voltage" + }, + { + "id": "B-004-004-009", + "answer": "C", + "question": "The source of a field effect transistor corresponds to the _______ of a bipolar transistor.", + "A": "A. drain", + "B": "B. collector", + "C": "C. emitter", + "D": "D. base" + }, + { + "id": "B-004-004-010", + "answer": "A", + "question": "The drain of a field effect transistor corresponds to the _______ of a bipolar transistor.", + "A": "A. collector", + "B": "B. base", + "C": "C. source", + "D": "D. emitter" + }, + { + "id": "B-004-004-011", + "answer": "C", + "question": "Which two elements in a field effect transistor exhibit fairly similar characteristics?", + "A": "A. Gate and drain", + "B": "B. Source and base", + "C": "C. Source and drain", + "D": "D. Source and gate" + }, + { + "id": "B-004-005-001", + "answer": "D", + "question": "What is one reason a triode vacuum tube might be used instead of a transistor in a circuit?", + "A": "A. It uses less current", + "B": "B. It is much smaller", + "C": "C. It uses lower voltages", + "D": "D. It may be able to handle higher power" + }, + { + "id": "B-004-005-002", + "answer": "C", + "question": "Which component can amplify a small signal but must use high voltages?", + "A": "A. An electrolytic capacitor", + "B": "B. A multiple-cell battery", + "C": "C. A vacuum tube", + "D": "D. A transistor" + }, + { + "id": "B-004-005-003", + "answer": "D", + "question": "A feature common to triode tubes and transistors is that both:", + "A": "A. have electrons drifting through a vacuum", + "B": "B. convert electrical energy to radio waves", + "C": "C. use heat to cause electron movement", + "D": "D. can amplify signals" + }, + { + "id": "B-004-005-004", + "answer": "D", + "question": "In a vacuum tube, the electrode that is operated with the highest positive potential is the _________.", + "A": "A. filament (heater)", + "B": "B. cathode", + "C": "C. grid Dplate" + }, + { + "id": "B-004-005-005", + "answer": "B", + "question": "In a vacuum tube, the electrode that is usually a cylinder of wire mesh is the _______.", + "A": "A. plate", + "B": "B. grid", + "C": "C. filament (heater)", + "D": "D. cathode" + }, + { + "id": "B-004-005-006", + "answer": "C", + "question": "In a vacuum tube, the element that is furthest away from the plate is the __________.", + "A": "A. emitter", + "B": "B. cathode", + "C": "C. filament (heater)", + "D": "D. grid" + }, + { + "id": "B-004-005-007", + "answer": "A", + "question": "In a vacuum tube, the electrode that emits electrons is the __________.", + "A": "A. cathode", + "B": "B. grid", + "C": "C. collector", + "D": "D. plate" + }, + { + "id": "B-004-005-008", + "answer": "D", + "question": "What is inside the envelope of a triode tube?", + "A": "A. Argon", + "B": "B. Air", + "C": "C. Neon", + "D": "D. A vacuum" + }, + { + "id": "B-004-005-009", + "answer": "C", + "question": "How many grids are there in a triode vacuum tube?", + "A": "A. Three", + "B": "B. Three plus a filament", + "C": "C. One", + "D": "D. Two" + }, + { + "id": "B-004-006-001", + "answer": "C", + "question": "How do you find a resistor's tolerance rating?", + "A": "A. By reading its Baudot code", + "B": "B. By using a voltmeter", + "C": "C. By reading the resistor's colour code", + "D": "D. By using Thevenin's theorem for resistors" + }, + { + "id": "B-004-006-002", + "answer": "C", + "question": "What do the first three-colour bands on a resistor indicate?", + "A": "A. The power rating in watts", + "B": "B. The resistance tolerance in percent", + "C": "C. The value of the resistor in ohms", + "D": "D. The resistance material" + }, + { + "id": "B-004-006-003", + "answer": "B", + "question": "What would the fourth colour band on a 47 ohm resistor indicate?", + "A": "A. The resistance material", + "B": "B. The resistance tolerance in percent", + "C": "C. The value of the resistor in ohms", + "D": "D. The power rating in watts" + }, + { + "id": "B-004-006-004", + "answer": "D", + "question": "What are the possible values of a 100 ohm resistor with a 10% tolerance?", + "A": "A. 90 to 100 ohms", + "B": "B. 10 to 100 ohms", + "C": "C. 80 to 120 ohms", + "D": "D. 90 to 110 ohms" + }, + { + "id": "B-004-006-005", + "answer": "B", + "question": "How do you find a resistor's value?", + "A": "A. By using the Baudot code", + "B": "B. By using the resistor's colour code", + "C": "C. By using a voltmeter", + "D": "D. By using Thevenin's theorem for resistors" + }, + { + "id": "B-004-006-006", + "answer": "C", + "question": "A club project requires that a resistive voltage divider provide a very accurate and predictable ratio. Out of the list below, which resistor tolerance would you select?", + "A": "A. 10%", + "B": "B. 20%", + "C": "C. 0.1% D5%" + }, + { + "id": "B-004-006-007", + "answer": "C", + "question": "You need a current limiting resistor for a light-emitting diode (LED). The actual resistance is not critical at all. Out of the list below, which resistor tolerance would you select?", + "A": "A. 5%", + "B": "B. 10%", + "C": "C. 20%", + "D": "D. 0.1%" + }, + { + "id": "B-004-006-008", + "answer": "C", + "question": "If a carbon resistor's temperature is increased, what will happen to the resistance?", + "A": "A. It will become time dependent", + "B": "B. It will increase by 20% for every 10 degrees centigrade", + "C": "C. It will change depending on the resistor's temperature coefficient rating", + "D": "D. It will stay the same" + }, + { + "id": "B-004-006-009", + "answer": "D", + "question": "A gold tolerance band on a resistor indicates the tolerance is:", + "A": "A. 20%", + "B": "B. 10%", + "C": "C. 1%", + "D": "D. 5%" + }, + { + "id": "B-004-006-010", + "answer": "B", + "question": "Which colour band would differentiate a 120ohm from a 1200-ohm resistor?", + "A": "A. Fourth band", + "B": "B. Third band", + "C": "C. First band", + "D": "D. Second band" + }, + { + "id": "B-004-006-011", + "answer": "D", + "question": "Given that red=2, violet=7 and yellow=4, what is the nominal value of a resistor whose colour code reads red, violet and yellow?", + "A": "A. 274 ohms", + "B": "B. 72 kilohms", + "C": "C. 27 megohms", + "D": "D. 270 kilohms" + }, + { + "id": "B-005-001-001", + "answer": "B", + "question": "If a dial marked in megahertz shows a reading of 3.525 MHz, what would it show if it were marked in kilohertz?", + "A": "A. 0.003525 kHz", + "B": "B. 3525 kHz", + "C": "C. 35.25 kHz", + "D": "D. 3 525 000 kHz" + }, + { + "id": "B-005-001-002", + "answer": "A", + "question": "If an ammeter marked in amperes is used to measure a 3000 milliampere current, what reading would it show?", + "A": "A. 3 amperes", + "B": "B. 0.003 ampere", + "C": "C. 0.3 ampere", + "D": "D. 3 000 000 amperes" + }, + { + "id": "B-005-001-003", + "answer": "D", + "question": "If a voltmeter marked in volts is used to measure a 3500 millivolt potential, what reading would it show?", + "A": "A. 0.35 volt", + "B": "B. 35 volts", + "C": "C. 350 volts", + "D": "D. 3.5 volts" + }, + { + "id": "B-005-001-004", + "answer": "A", + "question": "How many microfarads is 1 000 000 picofarads?", + "A": "A. 1 microfarad", + "B": "B. 1 000 000 000 microfarads", + "C": "C. 1000 microfarads", + "D": "D. 0.001 microfarad" + }, + { + "id": "B-005-001-005", + "answer": "D", + "question": "If you have a hand-held transceiver which puts out 500 milliwatts, how many watts would this be?", + "A": "A. 5", + "B": "B. 50", + "C": "C. 0.02 D0.5" + }, + { + "id": "B-005-001-006", + "answer": "C", + "question": "A kilohm is:", + "A": "A. 0.001 ohm", + "B": "B. 10 ohms", + "C": "C. 1000 ohms", + "D": "D. 0.1 ohm" + }, + { + "id": "B-005-001-007", + "answer": "B", + "question": "6.6 kilovolts is equal to:", + "A": "A. 66 000 volts", + "B": "B. 6600 volts", + "C": "C. 660 volts", + "D": "D. 66 volts" + }, + { + "id": "B-005-001-008", + "answer": "C", + "question": "A current of one quarter ampere may be written as:", + "A": "A. 0.25 milliampere", + "B": "B. 250 microamperes", + "C": "C. 250 milliamperes", + "D": "D. 0.5 amperes" + }, + { + "id": "B-005-001-009", + "answer": "D", + "question": "How many millivolts are equivalent to two volts?", + "A": "A. 0.000002", + "B": "B. 2 000 000", + "C": "C. 0.002", + "D": "D. 2 000" + }, + { + "id": "B-005-001-010", + "answer": "A", + "question": "One megahertz is equal to:", + "A": "A. 1 000 kHz", + "B": "B. 100 kHz", + "C": "C. 0.001 Hz", + "D": "D. 10 Hz" + }, + { + "id": "B-005-001-011", + "answer": "C", + "question": "An inductance of 10 000 microhenrys may be stated correctly as:", + "A": "A. 10 henrys", + "B": "B. 1 000 henrys", + "C": "C. 10 millihenrys", + "D": "D. 100 millihenrys" + }, + { + "id": "B-005-002-001", + "answer": "A", + "question": "Name three good electrical conductors.", + "A": "A. Gold, silver, aluminum", + "B": "B. Gold, silver, wood", + "C": "C. Copper, aluminum, paper", + "D": "D. Copper, gold, mica" + }, + { + "id": "B-005-002-002", + "answer": "B", + "question": "Name four good electrical insulators.", + "A": "A. Glass, wood, copper, porcelain", + "B": "B. Glass, air, plastic, porcelain", + "C": "C. Plastic, rubber, wood, carbon", + "D": "D. Paper, glass, air, aluminum" + }, + { + "id": "B-005-002-003", + "answer": "B", + "question": "Why do resistors sometimes get hot when in use?", + "A": "A. They absorb magnetic energy which makes them hot", + "B": "B. Some electrical energy passing through them is lost as heat", + "C": "C. Their reactance makes them heat up", + "D": "D. Hotter circuit components nearby heat them up" + }, + { + "id": "B-005-002-004", + "answer": "A", + "question": "What is the best conductor among the following materials?", + "A": "A. copper", + "B": "B. carbon", + "C": "C. silicon", + "D": "D. aluminium" + }, + { + "id": "B-005-002-005", + "answer": "B", + "question": "Which type of material listed will most readily allow an electric current to flow?", + "A": "A. a dielectric", + "B": "B. a conductor", + "C": "C. an insulator", + "D": "D. a semiconductor" + }, + { + "id": "B-005-002-006", + "answer": "D", + "question": "A length of metal is connected in a circuit and is found to conduct electricity very well. It would be best described as having a:", + "A": "A. high resistance", + "B": "B. high wattage", + "C": "C. low wattage", + "D": "D. low resistance" + }, + { + "id": "B-005-002-007", + "answer": "C", + "question": "The letter R is the symbol for:", + "A": "A. reluctance", + "B": "B. reactance", + "C": "C. resistance", + "D": "D. impedance" + }, + { + "id": "B-005-002-008", + "answer": "B", + "question": "The reciprocal of resistance is: ", + "A": "A. permeability", + "B": "B. conductance", + "C": "C. reactance", + "D": "D. reluctance" + }, + { + "id": "B-005-002-009", + "answer": "A", + "question": "Voltage drop means:", + "A": "A. the voltage developed across the terminals of a component", + "B": "B. any point in a radio circuit which has zero voltage ", + "C": "C. the difference in voltage at output terminals of a transformer", + "D": "D. the voltage which is dissipated before userful work is accomplished" + }, + { + "id": "B-005-002-010", + "answer": "C", + "question": "The resistance of a conductor changes with:", + "A": "A. current", + "B": "B. humidity", + "C": "C. temperature", + "D": "D. voltage" + }, + { + "id": "B-005-002-011", + "answer": "A", + "question": "The most common material used to make a resistor is:", + "A": "A. carbon", + "B": "B. gold", + "C": "C. mica", + "D": "D. lead" + }, + { + "id": "B-005-003-001", + "answer": "A", + "question": "What is the word used to describe the rate at which electrical energy is used?", + "A": "A. Power", + "B": "B. Current", + "C": "C. Voltage", + "D": "D. Resistance" + }, + { + "id": "B-005-003-002", + "answer": "C", + "question": "If you have light bulbs marked 40 watts, 60 watts and 100 watts, which one will use electrical energy the fastest?", + "A": "A. The 40 watt bulb", + "B": "B. The 60 watt bulb", + "C": "C. The 100 watt bulb", + "D": "D. They will all be the same" + }, + { + "id": "B-005-003-003", + "answer": "B", + "question": "What is the basic unit of electrical power?", + "A": "A. The ohm", + "B": "B. The watt", + "C": "C. The ampere", + "D": "D. The volt" + }, + { + "id": "B-005-003-004", + "answer": "B", + "question": "Which electrical circuit will have no current?", + "A": "A. A complete circuit", + "B": "B. A closed circuit", + "C": "C. An open circuit", + "D": "D. A short circuit" + }, + { + "id": "B-005-003-005", + "answer": "B", + "question": "Which electrical circuit draws too much current?", + "A": "A. An open circuit", + "B": "B. A short circuit", + "C": "C. A dead circuit", + "D": "D. A closed circuit" + }, + { + "id": "B-005-003-006", + "answer": "B", + "question": "Power is expressed in:", + "A": "A. ohms", + "B": "B. watts", + "C": "C. volts", + "D": "D. amperes" + }, + { + "id": "B-005-003-007", + "answer": "C", + "question": "Which of the following two quantities should be multiplied together to find power?", + "A": "A. Voltage and inductance", + "B": "B. Resistance and capacitance", + "C": "C. Voltage and current", + "D": "D. Inductance and capacitance" + }, + { + "id": "B-005-003-008", + "answer": "C", + "question": "Which two electrical units multiplied together give the unit watts?", + "A": "A. Farads and henrys", + "B": "B. Amperes and henrys", + "C": "C. Volts and amperes", + "D": "D. Volts and farads" + }, + { + "id": "B-005-003-009", + "answer": "B", + "question": "A resistor in a circuit becomes very hot and starts to burn. This is because the resistor is dissipating too much:", + "A": "A. current", + "B": "B. power", + "C": "C. voltage", + "D": "D. resistance" + }, + { + "id": "B-005-003-010", + "answer": "A", + "question": "High power resistors are usually large with heavy leads. The size aids the operation of the resistor by:", + "A": "A. allowing heat to dissipate more readily", + "B": "B. allowing higher voltage to be handled", + "C": "C. increasing the effective resistance of the resistor", + "D": "D. making it shock proof" + }, + { + "id": "B-005-003-011", + "answer": "A", + "question": "The resistor that could dissipate the most heat would be marked:", + "A": "A. 20 watts", + "B": "B. 100 ohms", + "C": "C. 2 ohms", + "D": "D. 0.5 watt" + }, + { + "id": "B-005-004-001", + "answer": "B", + "question": "If a current of 2 amperes flows through a 50ohm resistor, what is the voltage across the resistor?", + "A": "A. 25 volts", + "B": "B. 100 volts", + "C": "C. 48 volts", + "D": "D. 52 volts" + }, + { + "id": "B-005-004-002", + "answer": "C", + "question": "How is the current in a DC circuit calculated when the voltage and resistance are known?", + "A": "A. Current equals resistance divided by voltage", + "B": "B. Current equals power divided by voltage", + "C": "C. Current equals voltage divided by resistance", + "D": "D. Current equals resistance multiplied by voltage" + }, + { + "id": "B-005-004-003", + "answer": "C", + "question": "How is the resistance in a DC circuit calculated when the voltage and current are known?", + "A": "A. Resistance equals power divided by voltage", + "B": "B. Resistance equals current divided by voltage", + "C": "C. Resistance equals voltage divided by current", + "D": "D. Resistance equals current multiplied by voltage" + }, + { + "id": "B-005-004-004", + "answer": "A", + "question": "How is the voltage in a DC circuit calculated when the current and resistance are known?", + "A": "A. Voltage equals current multiplied by resistance", + "B": "B. Voltage equals current divided by resistance", + "C": "C. Voltage equals resistance divided by current DVoltage equals power divided by current" + }, + { + "id": "B-005-004-005", + "answer": "C", + "question": "If a 12-volt battery supplies 0.25 ampere to a circuit, what is the circuit's resistance?", + "A": "A. 12 ohms", + "B": "B. 0.25 ohm", + "C": "C. 48 ohms", + "D": "D. 3 ohms" + }, + { + "id": "B-005-004-006", + "answer": "C", + "question": "Calculate the value of resistance necessary to drop 100 volts with current flow of 0.8 milliamperes:", + "A": "A. 1250 ohms", + "B": "B. 1.25 kilohms", + "C": "C. 125 kilohms", + "D": "D. 125 ohms" + }, + { + "id": "B-005-004-007", + "answer": "C", + "question": "The voltage required to force a current of 4.4 amperes through a resistance of 50 ohms is:", + "A": "A. 22.0 volts", + "B": "B. 0.220 volt", + "C": "C. 220 volts", + "D": "D. 2220 volts" + }, + { + "id": "B-005-004-008", + "answer": "C", + "question": "A lamp has a resistance of 30 ohms and a 6 volt battery is connected. The current flow will be:", + "A": "A. 0.5 ampere", + "B": "B. 0.005 ampere", + "C": "C. 0.2 ampere", + "D": "D. 2 amperes" + }, + { + "id": "B-005-004-009", + "answer": "C", + "question": "What voltage would be needed to supply a current of 200 milliamperes, to operate an electric lamp which has a resistance of 25 ohms?", + "A": "A. 175 volts", + "B": "B. 225 volts", + "C": "C. 5 volts", + "D": "D. 8 volts" + }, + { + "id": "B-005-004-010", + "answer": "C", + "question": "The resistance of a circuit can be found by using one of the following:", + "A": "A. R = E/R", + "B": "B. R = E x I", + "C": "C. R = E/I", + "D": "D. R = I/E" + }, + { + "id": "B-005-004-011", + "answer": "C", + "question": "If a 3 volt battery supplies 300 milliamperes to a circuit, the circuit resistance is:", + "A": "A. 5 ohms", + "B": "B. 3 ohms", + "C": "C. 10 ohms", + "D": "D. 9 ohms" + }, + { + "id": "B-005-005-001", + "answer": "D", + "question": "In a parallel circuit with a voltage source and several branch resistors, how is the total current related to the current in the branch resistors?", + "A": "A. It equals the average of the branch current through each resistor", + "B": "B. It decreases as more parallel resistors are added to the circuit", + "C": "C. It is the sum of each resistor's voltage drop multiplied by the total number of resistors", + "D": "D. It equals the sum of the branch current through each resistor" + }, + { + "id": "B-005-005-002", + "answer": "B", + "question": "Three resistors, respectively rated at 10, 15 and 20 ohms are connected in parallel across a 6-volt battery. Which statement is true?", + "A": "A. The voltage drop across the 20 ohm resistance is greater than the voltage across the 10 ohm resistance", + "B": "B. The current through the 10 ohms, 15 ohms and 20 ohms separate resistances, when added together, equals the total current drawn from the battery", + "C": "C. The current flowing through the 10 ohm resistance is less than that flowing through the 20 ohm resistance DThe voltage drop across each resistance added together equals 6 volts" + }, + { + "id": "B-005-005-003", + "answer": "B", + "question": "Total resistance in a parallel circuit:", + "A": "A. depends upon the applied voltage", + "B": "B. is always less than the smallest resistance", + "C": "C. depends upon the voltage drop across each branch", + "D": "D. could be equal to the resistance of one branch" + }, + { + "id": "B-005-005-004", + "answer": "A", + "question": "Two resistors are connected in parallel and are connected across a 40 volt battery. If each resistor is 1000 ohms, the total current is:", + "A": "A. 80 milliamperes", + "B": "B. 40 milliamperes", + "C": "C. 80 amperes", + "D": "D. 40 amperes" + }, + { + "id": "B-005-005-005", + "answer": "B", + "question": "The total resistance of resistors connected in series is:", + "A": "A. equal to the lowest resistance present", + "B": "B. greater than the resistance of any one resistor", + "C": "C. less than the resistance of any one resistor", + "D": "D. equal to the highest resistance present" + }, + { + "id": "B-005-005-006", + "answer": "B", + "question": "Five 10 ohm resistors connected in series equals:", + "A": "A. 1 ohm", + "B": "B. 50 ohms", + "C": "C. 5 ohms", + "D": "D. 10 ohms" + }, + { + "id": "B-005-005-007", + "answer": "A", + "question": "Which series combination of resistors would replace a single 120 ohm resistor?", + "A": "A. Five 24 ohm", + "B": "B. Six 22 ohm", + "C": "C. Two 62 ohm", + "D": "D. Five 100 ohm" + }, + { + "id": "B-005-005-008", + "answer": "D", + "question": "If ten resistors of equal value were wired in parallel, the total resistance would be:", + "A": "A. 10 / R", + "B": "B. 10 x R", + "C": "C. 10 + R", + "D": "D. R / 10" + }, + { + "id": "B-005-005-009", + "answer": "D", + "question": "The total resistance of four 68 ohm resistors wired in parallel is:", + "A": "A. 12 ohms", + "B": "B. 34 ohms", + "C": "C. 272 ohms", + "D": "D. 17 ohms" + }, + { + "id": "B-005-005-010", + "answer": "B", + "question": "Two resistors are in parallel. Resistor A carries twice the current of resistor B, which means that:", + "A": "A. B has half the resistance of A", + "B": "B. A has half the resistance of B", + "C": "C. the voltage across B is twice that across A", + "D": "D. the voltage across A is twice that across B" + }, + { + "id": "B-005-005-011", + "answer": "C", + "question": "The total current in a parallel circuit is equal to the:", + "A": "A. source voltage divided by the sum of the resistive elements", + "B": "B. current in any one of the parallel branches", + "C": "C. sum of the currents through all the parallel branches", + "D": "D. source voltage divided by the value of one of the resistive elements" + }, + { + "id": "B-005-006-001", + "answer": "C", + "question": "Why would a large size resistor be used instead of a smaller one of the same resistance?", + "A": "A. For a higher current gain", + "B": "B. For less impedance in the circuit", + "C": "C. For greater power dissipation DFor better response time" + }, + { + "id": "B-005-006-002", + "answer": "C", + "question": "How many watts of electrical power are used by a 12 volt DC light bulb that draws 0.2 ampere?", + "A": "A. 24 watts", + "B": "B. 6 watts", + "C": "C. 2.4 watts", + "D": "D. 60 watts" + }, + { + "id": "B-005-006-003", + "answer": "C", + "question": "The DC input power of a transmitter operating at 12 volts and drawing 500 milliamperes would be:", + "A": "A. 500 watts", + "B": "B. 12 watts", + "C": "C. 6 watts", + "D": "D. 20 watts" + }, + { + "id": "B-005-006-004", + "answer": "A", + "question": "When two 500 ohm 1 watt resistors are connected in series, the maximum total power that can be dissipated by the resistors is:", + "A": "A. 2 watts", + "B": "B. 1 watt", + "C": "C. 1/2 watt", + "D": "D. 4 watts" + }, + { + "id": "B-005-006-005", + "answer": "C", + "question": "When two 500 ohm 1 watt resistors are connected in parallel, they can dissipate a maximum total power of:", + "A": "A. 1 watt", + "B": "B. 4 watts", + "C": "C. 2 watts", + "D": "D. 1/2 watt" + }, + { + "id": "B-005-006-006", + "answer": "C", + "question": "If the voltage applied to two resistors in series is doubled, how much will the total power change?", + "A": "A. Double", + "B": "B. No change", + "C": "C. Increase four times", + "D": "D. Decrease to half" + }, + { + "id": "B-005-006-007", + "answer": "D", + "question": "Which combination of resistors could make up a 50 ohms dummy load capable of safely dissipating 5 watts?", + "A": "A. Two 5-watt 100 ohms resistors in series", + "B": "B. Two 2-watt 25 ohms resistors in series", + "C": "C. Ten quarter-watt 500 ohms resistors in parallel", + "D": "D. Four 2-watt 200 ohms resistors in parallel" + }, + { + "id": "B-005-006-008", + "answer": "A", + "question": "A 12 volt light bulb is rated at a power of 30 watts. The current drawn would be:", + "A": "A. 30/12 amperes", + "B": "B. 18 amperes", + "C": "C. 360 amperes", + "D": "D. 12/30 amperes" + }, + { + "id": "B-005-006-009", + "answer": "B", + "question": "If two 10 ohm resistors are connected in series with a 10 volt battery, the power consumption would be:", + "A": "A. 100 watts", + "B": "B. 5 watts", + "C": "C. 10 watts", + "D": "D. 20 watts" + }, + { + "id": "B-005-006-010", + "answer": "B", + "question": "One advantage of replacing a 50 ohm resistor with a parallel combination of two similarly rated 100 ohm resistors is that the parallel combination will have:", + "A": "A. lesser resistance and similar power rating", + "B": "B. the same resistance but greater power rating", + "C": "C. the same resistance but lesser power rating", + "D": "D. greater resistance and similar power rating" + }, + { + "id": "B-005-006-011", + "answer": "D", + "question": "Resistor wattage ratings are:", + "A": "A. calculated according to physical size and tolerance rating", + "B": "B. expressed in joules", + "C": "C. variable in steps of one hundred Ddetermined by heat dissipation qualities" + }, + { + "id": "B-005-007-001", + "answer": "A", + "question": "What term means the number of times per second that an alternating current flows back and forth?", + "A": "A. Frequency", + "B": "B. Speed", + "C": "C. Pulse rate", + "D": "D. Inductance" + }, + { + "id": "B-005-007-002", + "answer": "D", + "question": "Approximately what frequency range can most humans hear?", + "A": "A. 20 000 - 30 000 Hz", + "B": "B. 200 - 200 000 Hz", + "C": "C. 0 - 20 Hz", + "D": "D. 20 - 20 000 Hz" + }, + { + "id": "B-005-007-003", + "answer": "D", + "question": "Why do we call signals in the range 20 Hz to 20 000 Hz audio frequencies?", + "A": "A. Because the human ear cannot sense anything in this range", + "B": "B. Because this range is too low for radio energy", + "C": "C. Because the human ear can sense radio waves in this range", + "D": "D. Because the human ear can sense sounds in this range" + }, + { + "id": "B-005-007-004", + "answer": "D", + "question": "Electrical energy at a frequency of 7125 kHz is in what frequency range?", + "A": "A. Audio", + "B": "B. Hyper", + "C": "C. Super-high", + "D": "D. Radio" + }, + { + "id": "B-005-007-005", + "answer": "C", + "question": "What is the name for the distance an AC signal travels during one complete cycle?", + "A": "A. Waveform", + "B": "B. Wave spread", + "C": "C. Wavelength", + "D": "D. Wave speed" + }, + { + "id": "B-005-007-006", + "answer": "D", + "question": "What happens to a signal's wavelength as its frequency increases?", + "A": "A. It gets longer", + "B": "B. It stays the same", + "C": "C. It disappears", + "D": "D. It gets shorter" + }, + { + "id": "B-005-007-007", + "answer": "C", + "question": "What happens to a signal's frequency as its wavelength gets longer?", + "A": "A. It stays the same", + "B": "B. It goes up", + "C": "C. It goes down", + "D": "D. It disappears" + }, + { + "id": "B-005-007-008", + "answer": "D", + "question": "What does 60 hertz (Hz) mean?", + "A": "A. 6000 metres per second", + "B": "B. 60 metres per second", + "C": "C. 6000 cycles per second", + "D": "D. 60 cycles per second" + }, + { + "id": "B-005-007-009", + "answer": "A", + "question": "If the frequency of the waveform is 100 Hz, the time for one cycle is:", + "A": "A. 0.01 second", + "B": "B. 10 seconds", + "C": "C. 0.0001 second", + "D": "D. 1 second" + }, + { + "id": "B-005-007-010", + "answer": "B", + "question": "Current in an AC circuit goes through a complete cycle in 0.1 second. This means the AC has a frequency of:", + "A": "A. 1000 Hz", + "B": "B. 10 Hz", + "C": "C. 1 Hz", + "D": "D. 100 Hz" + }, + { + "id": "B-005-007-011", + "answer": "C", + "question": "A signal is composed of a fundamental frequency of 2 kHz and another of 4 kHz. This 4 kHz signal is referred to as:", + "A": "A. the DC component of the main signal", + "B": "B. a dielectric signal of the main signal", + "C": "C. a harmonic of the 2 kHz signal Da fundamental of the 2 kHz signal" + }, + { + "id": "B-005-008-001", + "answer": "A", + "question": "A two-times increase in power results in a change of how many dB?", + "A": "A. 3 dB higher", + "B": "B. 6 dB higher", + "C": "C. 12 dB higher", + "D": "D. 1 dB higher" + }, + { + "id": "B-005-008-002", + "answer": "A", + "question": "How can you decrease your transmitter's power by 3 dB?", + "A": "A. Divide the original power by 2", + "B": "B. Divide the original power by 1.5", + "C": "C. Divide the original power by 3", + "D": "D. Divide the original power by 4" + }, + { + "id": "B-005-008-003", + "answer": "D", + "question": "How can you increase your transmitter's power by 6 dB?", + "A": "A. Multiply the original power by 3", + "B": "B. Multiply the original power by 2", + "C": "C. Multiply the original power by 1.5", + "D": "D. Multiply the original power by 4" + }, + { + "id": "B-005-008-004", + "answer": "B", + "question": "If a signal-strength report is 10 dB over S9, what should the report be if the transmitter power is reduced from 1500 watts to 150 watts?", + "A": "A. S9 plus 5 dB", + "B": "B. S9", + "C": "C. S9 plus 3 dB", + "D": "D. S9 minus 10 dB" + }, + { + "id": "B-005-008-005", + "answer": "C", + "question": "If a signal-strength report is 20 dB over S9, what should the report be if the transmitter power is reduced from 1500 watts to 150 watts?", + "A": "A. S9 plus 3 dB", + "B": "B. S9", + "C": "C. S9 plus 10 dB", + "D": "D. S9 plus 5 dB" + }, + { + "id": "B-005-008-006", + "answer": "A", + "question": "The unit decibel is used to indicate:", + "A": "A. a mathematical ratio", + "B": "B. an oscilloscope wave form", + "C": "C. certain radio waves", + "D": "D. a single side band signal" + }, + { + "id": "B-005-008-007", + "answer": "A", + "question": "The power output from a transmitter increases from 1 watt to 2 watts. This is a dB increase of:", + "A": "A. 3", + "B": "B. 30", + "C": "C. 6", + "D": "D. 1" + }, + { + "id": "B-005-008-008", + "answer": "A", + "question": "The power of a transmitter is increased from 5 watts to 50 watts by a linear amplifier. The power gain, expressed in dB, is:", + "A": "A. 10 dB", + "B": "B. 30 dB", + "C": "C. 40 dB", + "D": "D. 20 dB" + }, + { + "id": "B-005-008-009", + "answer": "A", + "question": "You add a 9 dB gain amplifier to your 2 watt handheld. What is the power output of the combination?", + "A": "A. 16 watts", + "B": "B. 11 watts", + "C": "C. 20 watts", + "D": "D. 18 watts" + }, + { + "id": "B-005-008-010", + "answer": "C", + "question": "The power of a transmitter is increased from 2 watts to 8 watts. This is a power gain of __________ dB.", + "A": "A. 8 dB", + "B": "B. 9 dB", + "C": "C. 6 dB D3 dB" + }, + { + "id": "B-005-008-011", + "answer": "C", + "question": "A local amateur reports your 100W 2M simplex VHF transmission as 30 dB over S9. To reduce your signal to S9, you would reduce your power to ______ watts.", + "A": "A. 10 W", + "B": "B. 33.3 W", + "C": "C. 100 mW", + "D": "D. 1 W" + }, + { + "id": "B-005-009-001", + "answer": "C", + "question": "If two equal-value inductors are connected in series, what is their total inductance?", + "A": "A. The same as the value of either inductor", + "B": "B. The value of one inductor times the value of the other", + "C": "C. Twice the value of one inductor", + "D": "D. Half the value of one inductor" + }, + { + "id": "B-005-009-002", + "answer": "D", + "question": "If two equal-value inductors are connected in parallel, what is their total inductance?", + "A": "A. Twice the value of one inductor", + "B": "B. The same as the value of either inductor", + "C": "C. The value of one inductor times the value of the other", + "D": "D. Half the value of one inductor" + }, + { + "id": "B-005-009-003", + "answer": "D", + "question": "If two equal-value capacitors are connected in series, what is their total capacitance?", + "A": "A. Twice the value of one capacitor", + "B": "B. The same as the value of either capacitor", + "C": "C. The value of one capacitor times the value of the other", + "D": "D. Half the value of either capacitor" + }, + { + "id": "B-005-009-004", + "answer": "D", + "question": "If two equal-value capacitors are connected in parallel, what is their total capacitance?", + "A": "A. The same as the value of either capacitor", + "B": "B. The value of one capacitor times the value of the other", + "C": "C. Half the value of one capacitor", + "D": "D. Twice the value of one capacitor" + }, + { + "id": "B-005-009-005", + "answer": "D", + "question": "What determines the inductance of a coil?", + "A": "A. The core material, the number of turns used to wind the coil and the frequency of the current through the coil", + "B": "B. The coil diameter, the number of turns of wire used to wind the coil and the type of metal used for the wire", + "C": "C. The core material, the coil diameter, the length of the coil and whether the coil is mounted horizontally or vertically", + "D": "D. The core material, the coil diameter, the length of the coil and the number of turns of wire used to wind the coil" + }, + { + "id": "B-005-009-006", + "answer": "C", + "question": "What determines the capacitance of a capacitor?", + "A": "A. The number of plates, the spacing between the plates and whether the dielectric material is N type or P type", + "B": "B. The material between the plates, the area of one plate, the number of plates and the material used for the protective coating", + "C": "C. The material between the plates, the surface area of the plates, the number of plates and the spacing between the plates", + "D": "D. The material between the plates, the number of plates and the size of the wires connected to the plates" + }, + { + "id": "B-005-009-008", + "answer": "B", + "question": "To replace a faulty 10 millihenry choke, you could use two:", + "A": "A. 5 millihenry chokes in parallel", + "B": "B. 5 millihenry chokes in series", + "C": "C. 20 millihenry chokes in series", + "D": "D. 30 millihenry chokes in parallel" + }, + { + "id": "B-005-009-009", + "answer": "A", + "question": "Three 15 microfarad capacitors are wired in series. The total capacitance of this arrangement is:", + "A": "A. 5 microfarads", + "B": "B. 45 microfarads", + "C": "C. 12 microfarads", + "D": "D. 18 microfarads" + }, + { + "id": "B-005-009-010", + "answer": "D", + "question": "Which series combinations of capacitors would best replace a faulty 10 microfarad capacitor?", + "A": "A. Two 10 microfarad capacitors", + "B": "B. Twenty 2 microfarad capacitors", + "C": "C. Ten 2 microfarad capacitors", + "D": "D. Two 20 microfarad capacitors" + }, + { + "id": "B-005-009-011", + "answer": "D", + "question": "The total capacitance of two or more capacitors in series is:", + "A": "A. found by adding each of the capacitors together and dividing by the total number of capacitors", + "B": "B. found by adding each of the capacitors together", + "C": "C. always greater than the largest capacitor", + "D": "D. always less than the smallest capacitor" + }, + { + "id": "B-005-010-001", + "answer": "D", + "question": "How does a coil react to AC?", + "A": "A. As the amplitude of the applied AC increases, the reactance decreases", + "B": "B. As the amplitude of the applied AC increases, the reactance increases", + "C": "C. As the frequency of the applied AC increases, the reactance decreases", + "D": "D. As the frequency of the applied AC increases, the reactance increases" + }, + { + "id": "B-005-010-002", + "answer": "D", + "question": "How does a capacitor react to AC?", + "A": "A. As the frequency of the applied AC increases, the reactance increases", + "B": "B. As the amplitude of the applied AC increases, the reactance increases", + "C": "C. As the amplitude of the applied AC increases, the reactance decreases", + "D": "D. As the frequency of the applied AC increases, the reactance decreases" + }, + { + "id": "B-005-010-003", + "answer": "D", + "question": "The reactance of capacitors increases as:", + "A": "A. applied voltage increases", + "B": "B. applied voltage decreases", + "C": "C. frequency increases", + "D": "D. frequency decreases" + }, + { + "id": "B-005-010-004", + "answer": "B", + "question": "In inductances, AC may be opposed by both resistance of winding wire and reactance due to inductive effect. The term which includes resistance and reactance is:", + "A": "A. capacitance", + "B": "B. impedance", + "C": "C. resonance", + "D": "D. inductance" + }, + { + "id": "B-005-010-005", + "answer": "B", + "question": "Capacitive reactance:", + "A": "A. increases with the time constant", + "B": "B. decreases as frequency increases", + "C": "C. applies only to series RLC circuits", + "D": "D. increases as frequency increases" + }, + { + "id": "B-005-010-006", + "answer": "D", + "question": "Inductive reactance may be increased by:", + "A": "A. a decrease in the applied frequency", + "B": "B. a decrease in the supplied current", + "C": "C. an increase in the applied voltage", + "D": "D. an increase in the applied frequency" + }, + { + "id": "B-005-010-007", + "answer": "C", + "question": "What property allows a coil wound on a ferrite core to mitigate the effects of an offending radio signal?", + "A": "A. Low reactance at audio frequencies", + "B": "B. High reactance at audio frequencies", + "C": "C. High reactance at radio frequencies", + "D": "D. Low reactance at radio frequencies" + }, + { + "id": "B-005-010-008", + "answer": "A", + "question": "What property allows an RF bypass capacitor on an audio circuit to divert an offending radio signal?", + "A": "A. Low reactance at radio frequencies", + "B": "B. High reactance at radio frequencies", + "C": "C. Low reactance at audio frequencies DHigh reactance at audio frequencies" + }, + { + "id": "B-005-010-009", + "answer": "A", + "question": "What property allows an RF bypass capacitor to have little effect on an audio circuit?", + "A": "A. High reactance at low frequencies", + "B": "B. Low reactance at high frequencies", + "C": "C. High reactance at high frequencies", + "D": "D. Low reactance at low frequencies" + }, + { + "id": "B-005-010-010", + "answer": "D", + "question": "What property allows an RF choke coil to have little effect on signals meant to flow through the coil?", + "A": "A. High reactance at low frequencies", + "B": "B. Low reactance at high frequencies", + "C": "C. High reactance at high frequencies", + "D": "D. Low reactance at low frequencies" + }, + { + "id": "B-005-010-011", + "answer": "D", + "question": "In general, the reactance of inductors increases with:", + "A": "A. decreasing AC frequency", + "B": "B. decreasing applied voltage", + "C": "C. increasing applied voltage", + "D": "D. increasing AC frequency" + }, + { + "id": "B-005-011-001", + "answer": "D", + "question": "If no load is attached to the secondary winding of a transformer, what is current in the primary winding called?", + "A": "A. Direct current", + "B": "B. Latent current", + "C": "C. Stabilizing current", + "D": "D. Magnetizing current" + }, + { + "id": "B-005-011-002", + "answer": "B", + "question": "A transformer operates a 6.3 volt 2 ampere light bulb from its secondary winding. The input power to the primary winding is approximately:", + "A": "A. 3 watts", + "B": "B. 13 watts", + "C": "C. 6 watts", + "D": "D. 8 watts" + }, + { + "id": "B-005-011-003", + "answer": "B", + "question": "A transformer has a 240 volt primary that draws a current of 250 milliamperes from the mains supply. Assuming no losses and only one secondary, what current would be available from the 12 volt secondary?", + "A": "A. 50 amperes", + "B": "B. 5 amperes", + "C": "C. 215 amperes", + "D": "D. 25 amperes" + }, + { + "id": "B-005-011-004", + "answer": "C", + "question": "In a mains power transformer, the primary winding has 250 turns, and the secondary has 500. If the input voltage is 120 volts, the likely secondary voltage is:", + "A": "A. 610 V", + "B": "B. 26 V", + "C": "C. 240 V", + "D": "D. 480 V" + }, + { + "id": "B-005-011-005", + "answer": "B", + "question": "The strength of the magnetic field around a conductor in air is:", + "A": "A. inversely proportional to the voltage on the conductor", + "B": "B. directly proportional to the current in the conductor", + "C": "C. inversely proportional to the diameter of the conductor", + "D": "D. directly proportional to the diameter of the conductor" + }, + { + "id": "B-005-011-006", + "answer": "A", + "question": "Maximum induced voltage in a coil occurs when:", + "A": "A. current is going through its greatest rate of change", + "B": "B. the current through the coil is of a DC nature", + "C": "C. current is going through its least rate of change Dthe magnetic field around the coil is not changing" + }, + { + "id": "B-005-011-007", + "answer": "C", + "question": "The voltage induced in a conductor moving in", + "A": "A. parallel to the lines of force", + "B": "B. made in a clockwise direction", + "C": "C. perpendicular to the lines of force", + "D": "D. made in a counter clockwise direction" + }, + { + "id": "B-005-011-008", + "answer": "A", + "question": "A 100% efficient transformer has a turns ratio of 1/5. If the secondary current is 50 milliamperes, the primary current is:", + "A": "A. 0.25 A", + "B": "B. 2 500 mA", + "C": "C. 0.01 A", + "D": "D. 0.25 mA" + }, + { + "id": "B-005-011-009", + "answer": "B", + "question": "A force of repulsion exists between two _________ magnetic poles.", + "A": "A. negative", + "B": "B. like", + "C": "C. unlike", + "D": "D. positive" + }, + { + "id": "B-005-011-010", + "answer": "A", + "question": "A permanent magnet would most likely be made from:", + "A": "A. steel", + "B": "B. copper", + "C": "C. aluminum", + "D": "D. brass" + }, + { + "id": "B-005-011-011", + "answer": "B", + "question": "The fact that energy transfer from primary to secondary windings in a power transformer is not perfect is indicated by:", + "A": "A. high primary voltages", + "B": "B. warm iron laminations", + "C": "C. electrostatic shielding", + "D": "D. large secondary currents" + }, + { + "id": "B-005-012-001", + "answer": "B", + "question": "Resonance is the condition that exists when:", + "A": "A. resistance is equal to the reactance", + "B": "B. inductive reactance and capacitive reactance are equal", + "C": "C. inductive reactance is the only opposition in the circuit", + "D": "D. the circuit contains no resistance" + }, + { + "id": "B-005-012-002", + "answer": "C", + "question": "Parallel tuned circuits offer:", + "A": "A. zero impedance at resonance", + "B": "B. an impedance equal to resistance of the circuit", + "C": "C. high impedance at resonance", + "D": "D. low impedance at resonance" + }, + { + "id": "B-005-012-003", + "answer": "D", + "question": "Resonance is an electrical property used to describe:", + "A": "A. an inductor", + "B": "B. a set of parallel inductors", + "C": "C. the results of tuning a varicap (varactor)", + "D": "D. the frequency characteristic of a coil and capacitor circuit" + }, + { + "id": "B-005-012-004", + "answer": "D", + "question": "A tuned circuit is formed from two basic components. These are:", + "A": "A. resistors and transistors", + "B": "B. directors and reflectors", + "C": "C. diodes and transistors", + "D": "D. inductors and capacitors" + }, + { + "id": "B-005-012-005", + "answer": "B", + "question": "When a parallel coil-capacitor combination is supplied with AC of different frequencies, there will be one frequency where the impedance will be highest. This is the:", + "A": "A. reactive frequency", + "B": "B. resonant frequency", + "C": "C. impedance frequency", + "D": "D. inductive frequency" + }, + { + "id": "B-005-012-006", + "answer": "B", + "question": "In a parallel-resonant circuit at resonance, the circuit has a:", + "A": "A. high mutual inductance", + "B": "B. high impedance", + "C": "C. low impedance", + "D": "D. low mutual inductance" + }, + { + "id": "B-005-012-007", + "answer": "B", + "question": "In a series resonant circuit at resonance, the circuit has:", + "A": "A. high mutual inductance", + "B": "B. low impedance", + "C": "C. high impedance", + "D": "D. low mutual inductance" + }, + { + "id": "B-005-012-008", + "answer": "D", + "question": "A coil and an air-spaced capacitor are arranged to form a resonant circuit. The resonant frequency will remain the same if we:", + "A": "A. increase the area of plates in the capacitor", + "B": "B. insert Mylar sheets between the plates of the capacitor", + "C": "C. wind more turns on the coil", + "D": "D. add a resistor to the circuit" + }, + { + "id": "B-005-012-009", + "answer": "B", + "question": "Resonant circuits in a receiver are used to:", + "A": "A. adjust voltage levels", + "B": "B. select signal frequencies", + "C": "C. filter direct current", + "D": "D. increase power" + }, + { + "id": "B-005-012-010", + "answer": "D", + "question": "Resonance is the condition that exists when:", + "A": "A. inductive reactance is the only opposition in the circuit", + "B": "B. the circuit contains no resistance", + "C": "C. resistance is equal to the reactance", + "D": "D. inductive reactance and capacitive reactance are equal and opposite in sign" + }, + { + "id": "B-005-012-011", + "answer": "A", + "question": "When a series LCR circuit is tuned to the frequency of the source, the:", + "A": "A. line current reaches maximum", + "B": "B. line current lags the applied voltage", + "C": "C. line current leads the applied voltage", + "D": "D. impedance is maximum" + }, + { + "id": "B-005-013-001", + "answer": "A", + "question": "How is a voltmeter usually connected to a circuit under test?", + "A": "A. In parallel with the circuit", + "B": "B. In series with the circuit", + "C": "C. In quadrature with the circuit", + "D": "D. In phase with the circuit" + }, + { + "id": "B-005-013-002", + "answer": "A", + "question": "How is an ammeter usually connected to a circuit under test?", + "A": "A. In series with the circuit", + "B": "B. In quadrature with the circuit", + "C": "C. In phase with the circuit", + "D": "D. In parallel with the circuit" + }, + { + "id": "B-005-013-003", + "answer": "A", + "question": "What does a multimeter measure?", + "A": "A. Voltage, current and resistance", + "B": "B. Resistance, capacitance and inductance", + "C": "C. Resistance and reactance", + "D": "D. SWR and power" + }, + { + "id": "B-005-013-004", + "answer": "B", + "question": "The correct instrument to measure plate current or collector current of a transmitter is:", + "A": "A. a voltmeter", + "B": "B. an ammeter", + "C": "C. an ohmmeter", + "D": "D. a wattmeter" + }, + { + "id": "B-005-013-005", + "answer": "D", + "question": "Which of the following meters would you use to measure the power supply current drawn by a small hand-held transistorized receiver?", + "A": "A. An RF ammeter", + "B": "B. An RF power meter", + "C": "C. An electrostatic voltmeter DA DC ammeter" + }, + { + "id": "B-005-013-006", + "answer": "D", + "question": "When measuring current drawn from a DC power supply, it is true to say that the meter will act in circuit as:", + "A": "A. a perfect conductor", + "B": "B. an extra current drain", + "C": "C. an insulator", + "D": "D. a low value resistance" + }, + { + "id": "B-005-013-007", + "answer": "D", + "question": "When measuring the current drawn by a receiver from a power supply, the current meter should be placed:", + "A": "A. in series with both receiver power leads", + "B": "B. in parallel with both receiver power supply leads", + "C": "C. in parallel with one of the receiver power leads", + "D": "D. in series with one of the receiver power leads" + }, + { + "id": "B-005-013-008", + "answer": "B", + "question": "Potential difference is measured by means of:", + "A": "A. an ammeter", + "B": "B. a voltmeter", + "C": "C. a wattmeter", + "D": "D. an ohmmeter" + }, + { + "id": "B-005-013-009", + "answer": "A", + "question": "The instrument used for measuring the flow of electrical current is the:", + "A": "A. ammeter", + "B": "B. faradmeter", + "C": "C. wattmeter", + "D": "D. voltmeter" + }, + { + "id": "B-005-013-010", + "answer": "D", + "question": "In measuring volts and amperes, the connections should be made with:", + "A": "A. the voltmeter in series and ammeter in parallel", + "B": "B. both voltmeter and ammeter in series", + "C": "C. both voltmeter and ammeter in parallel", + "D": "D. the voltmeter in parallel and ammeter in series" + }, + { + "id": "B-006-001-001", + "answer": "A", + "question": "What connects your transceiver to your antenna?", + "A": "A. A transmission line", + "B": "B. The power cord", + "C": "C. A ground wire", + "D": "D. A dummy load" + }, + { + "id": "B-006-001-002", + "answer": "D", + "question": "The characteristic impedance of a transmission line is determined by the:", + "A": "A. length of the line", + "B": "B. frequency at which the line is operated", + "C": "C. load placed on the line", + "D": "D. physical dimensions and relative positions of the conductors" + }, + { + "id": "B-006-001-003", + "answer": "A", + "question": "The characteristic impedance of a 20 metre piece of transmission line is 52 ohms. If 10 metres were cut off, the impedance would be:", + "A": "A. 52 ohms", + "B": "B. 26 ohms", + "C": "C. 39 ohms", + "D": "D. 13 ohms" + }, + { + "id": "B-006-001-004", + "answer": "C", + "question": "The characteristic impedance of a coaxial line:", + "A": "A. is correct for only one size of line", + "B": "B. is greater for larger diameter line", + "C": "C. can be the same for different diameter line", + "D": "D. changes significantly with the frequency of the energy it carries" + }, + { + "id": "B-006-001-005", + "answer": "A", + "question": "What commonly available antenna transmission line can be buried directly in the ground for some distance without adverse effects?", + "A": "A. Coaxial cable", + "B": "B. 300 ohm twin-lead", + "C": "C. 600 ohm open-wire line", + "D": "D. 75 ohm twin-lead" + }, + { + "id": "B-006-001-006", + "answer": "A", + "question": "The characteristic impedance of a transmission line is:", + "A": "A. equal to the pure resistance which, if connected to the end of the line, will absorb all the power arriving along it", + "B": "B. the impedance of a section of the line one wavelength long", + "C": "C. the dynamic impedance of the line at the operating frequency", + "D": "D. the ratio of the power supplied to the line to the power delivered to the load" + }, + { + "id": "B-006-001-007", + "answer": "D", + "question": "A transmission line differs from an ordinary circuit or network in communications or signalling devices in one very important way. That important aspect is:", + "A": "A. capacitive reactance", + "B": "B. inductive reactance", + "C": "C. resistance", + "D": "D. propagation delay" + }, + { + "id": "B-006-001-008", + "answer": "D", + "question": "The characteristic impedance of a parallel wire transmission line does not depend on the:", + "A": "A. radius of the conductors", + "B": "B. centre to centre distance between conductors", + "C": "C. dielectric", + "D": "D. velocity of energy on the line" + }, + { + "id": "B-006-001-009", + "answer": "D", + "question": "If the impedance terminating a transmission line differs significantly from the characteristic impedance of the line, what will be observed at the input of the line?", + "A": "A. An infinite impedance", + "B": "B. A negative impedance", + "C": "C. An impedance nearly equal to the characteristic impedance", + "D": "D. Some value of impedance influenced by line length" + }, + { + "id": "B-006-001-010", + "answer": "A", + "question": "What factors determine the characteristic impedance of a parallel-conductor antenna transmission line?", + "A": "A. The distance between the centres of the conductors and the radius of the conductors", + "B": "B. The distance between the centres of the conductors and the length of the line", + "C": "C. The radius of the conductors and the frequency of the signal", + "D": "D. The frequency of the signal and the length of the line" + }, + { + "id": "B-006-001-011", + "answer": "A", + "question": "What factors determine the characteristic impedance of a coaxial antenna transmission line?", + "A": "A. The ratio of the diameter of the inner conductor to the diameter of the outer shield", + "B": "B. The diameter of the shield and the length of the line", + "C": "C. The diameter of the shield and the frequency of the signal", + "D": "D. The frequency of the signal and the length of the line" + }, + { + "id": "B-006-002-001", + "answer": "A", + "question": "What is a coaxial cable?", + "A": "A. A center wire inside an insulating material which is covered by a metal sleeve or shield", + "B": "B. Two wires side-by-side in a plastic ribbon", + "C": "C. Two wires side-by-side held apart by insulating rods", + "D": "D. Two wires twisted around each other in a spiral" + }, + { + "id": "B-006-002-002", + "answer": "D", + "question": "What is parallel-conductor transmission line?", + "A": "A. Two wires twisted around each other in a spiral", + "B": "B. A center wire inside an insulating material which is covered by a metal sleeve or shield", + "C": "C. A metal pipe which is as wide or slightly wider than a wavelength of the signal it carries DTwo wires side-by-side held apart by insulating material" + }, + { + "id": "B-006-002-003", + "answer": "B", + "question": "What kind of antenna transmission line is made of two conductors held apart by insulated rods?", + "A": "A. Twisted pair", + "B": "B. Open wire line", + "C": "C. Coaxial cable", + "D": "D. Twin lead in a plastic ribbon" + }, + { + "id": "B-006-002-004", + "answer": "D", + "question": "What does the term balun mean?", + "A": "A. Balanced unloader", + "B": "B. Balanced unmodulator", + "C": "C. Balanced antenna network", + "D": "D. Balanced to unbalanced" + }, + { + "id": "B-006-002-005", + "answer": "A", + "question": "Where would you install a balun to feed a dipole antenna with 50-ohm coaxial cable?", + "A": "A. Between the coaxial cable and the antenna", + "B": "B. Between the transmitter and the coaxial cable", + "C": "C. Between the antenna and the ground", + "D": "D. Between the coaxial cable and the ground" + }, + { + "id": "B-006-002-006", + "answer": "A", + "question": "What is an unbalanced line?", + "A": "A. Transmission line with one conductor connected to ground", + "B": "B. Transmission line with neither conductor connected to ground", + "C": "C. Transmission line with both conductors connected to ground", + "D": "D. Transmission line with both conductors connected to each other" + }, + { + "id": "B-006-002-007", + "answer": "D", + "question": "What device can be installed to feed a balanced antenna with an unbalanced transmission line?", + "A": "A. A triaxial transformer", + "B": "B. A wave trap", + "C": "C. A loading coil", + "D": "D. A balun" + }, + { + "id": "B-006-002-008", + "answer": "B", + "question": "A flexible coaxial line contains:", + "A": "A. two parallel conductors separated by spacers", + "B": "B. braided shield conductor and insulation around a central conductor", + "C": "C. four or more conductors running parallel", + "D": "D. only one conductor" + }, + { + "id": "B-006-002-009", + "answer": "D", + "question": "A balanced transmission line:", + "A": "A. has one conductor inside the other", + "B": "B. carries RF current on one wire only", + "C": "C. is made of one conductor only", + "D": "D. is made of two parallel wires" + }, + { + "id": "B-006-002-010", + "answer": "B", + "question": "A 75 ohm transmission line could be matched to the 300 ohm feed point of an antenna:", + "A": "A. by inserting a diode in one leg of the antenna", + "B": "B. by using a 4 to 1 impedance transformer", + "C": "C. with an extra 250 ohm resistor", + "D": "D. by using a 4 to 1 trigatron" + }, + { + "id": "B-006-002-011", + "answer": "A", + "question": "What kind of antenna transmission line can be constructed using two conductors which are maintained a uniform distance apart using insulated spreaders?", + "A": "A. 600 ohm open wire line", + "B": "B. Coaxial cable", + "C": "C. 75 ohm twin-lead", + "D": "D. 300 ohm twin-lead" + }, + { + "id": "B-006-003-001", + "answer": "C", + "question": "Why does coaxial cable make a good antenna transmission line?", + "A": "A. It can be used near metal objects, and its impedance is higher than that of most amateur antennas", + "B": "B. You can make it at home, and its impedance matches most amateur antennas", + "C": "C. It is weatherproof, and its impedance matches most amateur antennas DIt is weatherproof, and its impedance is higher than that of most amateur antennas" + }, + { + "id": "B-006-003-002", + "answer": "B", + "question": "What is the best antenna transmission line to use, if it must be put near grounded metal objects?", + "A": "A. Twin lead", + "B": "B. Coaxial cable", + "C": "C. Ladder-line", + "D": "D. Twisted pair" + }, + { + "id": "B-006-003-003", + "answer": "B", + "question": "What are some reasons not to use parallel-conductor transmission line?", + "A": "A. It is difficult to make at home, and it does not work very well with a high SWR", + "B": "B. It does not work well when tied down to metal objects, and you should use a balun and may have to use an impedance-matching device with your transceiver", + "C": "C. You must use an impedance-matching device with your transceiver, and it does not work very well with a high SWR", + "D": "D. It does not work well when tied down to metal objects, and it cannot operate under high power" + }, + { + "id": "B-006-003-004", + "answer": "B", + "question": "What common connector type usually joins RG-213 coaxial cable to an HF transceiver?", + "A": "A. A binding post connector", + "B": "B. A PL-259 connector", + "C": "C. An F-type cable connector", + "D": "D. A banana plug connector" + }, + { + "id": "B-006-003-005", + "answer": "C", + "question": "What common connector usually joins a hand-held transceiver to its antenna?", + "A": "A. An F-type cable connector", + "B": "B. A binding post connector", + "C": "C. An SMA connector", + "D": "D. A PL-259 connector" + }, + { + "id": "B-006-003-006", + "answer": "A", + "question": "Which of these common connectors has the lowest loss at UHF?", + "A": "A. A type-N connector", + "B": "B. An F-type cable connector", + "C": "C. A BNC connector", + "D": "D. A PL-259 connector" + }, + { + "id": "B-006-003-007", + "answer": "B", + "question": "If you install a 6 metre Yagi on a tower 60 metres (200 ft) from your transmitter, which of the following transmission lines provides the least loss?", + "A": "A. RG-58", + "B": "B. RG-213", + "C": "C. RG-174", + "D": "D. RG-59" + }, + { + "id": "B-006-003-008", + "answer": "D", + "question": "Why should you regularly clean and tighten all antenna connectors?", + "A": "A. To keep them looking nice", + "B": "B. To keep them from getting stuck in place", + "C": "C. To increase their capacitance", + "D": "D. To help keep their contact resistance at a minimum" + }, + { + "id": "B-006-003-009", + "answer": "A", + "question": "What commonly available antenna transmission line can be buried directly in the ground for some distance without adverse effects?", + "A": "A. Coaxial cable", + "B": "B. 75 ohm twin-lead", + "C": "C. 600 ohm open wire line", + "D": "D. 300 ohm twin-lead" + }, + { + "id": "B-006-003-010", + "answer": "C", + "question": "When antenna transmission lines must be placed near grounded metal objects, which of the following transmission lines should be used?", + "A": "A. 600 ohm open wire line", + "B": "B. 75 ohm twin-lead", + "C": "C. Coaxial cable", + "D": "D. 300 ohm twin-lead" + }, + { + "id": "B-006-003-011", + "answer": "C", + "question": "TV twin-lead transmission line can be used for a transmission line in an amateur station. The impedance of this line is approximately:", + "A": "A. 50 ohms", + "B": "B. 70 ohms", + "C": "C. 300 ohms", + "D": "D. 600 ohms" + }, + { + "id": "B-006-004-001", + "answer": "C", + "question": "Why should you use only good quality coaxial cable and connectors for a UHF antenna system?", + "A": "A. To keep the power going to your antenna system from getting too high", + "B": "B. To keep the standing wave ratio of your antenna system high", + "C": "C. To keep RF loss low", + "D": "D. To keep television interference high" + }, + { + "id": "B-006-004-002", + "answer": "D", + "question": "What are some reasons to use parallel-conductor transmission line?", + "A": "A. It has low impedance, and will operate with a high SWR", + "B": "B. It will operate with a high SWR, and it works well when tied down to metal objects", + "C": "C. It has a low impedance, and has less loss than coaxial cable", + "D": "D. It will operate with a high SWR, and has less loss than coaxial cable" + }, + { + "id": "B-006-004-003", + "answer": "A", + "question": "If your transmitter and antenna are 15 metres (50 ft) apart, but are connected by 60 metres (200 ft) of RG-58 coaxial cable, what should be done to reduce transmission line loss?", + "A": "A. Shorten the excess cable", + "B": "B. Shorten the excess cable so the transmission line is an odd number of wavelengths long", + "C": "C. Roll the excess cable into a coil which is as small as possible", + "D": "D. Shorten the excess cable so the transmission line is an even number of wavelengths long" + }, + { + "id": "B-006-004-004", + "answer": "C", + "question": "As the length of a transmission line is changed, what happens to signal loss?", + "A": "A. Signal loss is the least when the length is the same as the signal's wavelength", + "B": "B. Signal loss is the same for any length of transmission line", + "C": "C. Signal loss increases as length increases", + "D": "D. Signal loss decreases as length increases" + }, + { + "id": "B-006-004-005", + "answer": "D", + "question": "As the frequency of a signal is changed, what happens to signal loss in a transmission line?", + "A": "A. Signal loss increases with decreasing frequency", + "B": "B. Signal loss is the least when the signal's wavelength is the same as the transmission line's length", + "C": "C. Signal loss is the same for any frequency", + "D": "D. Signal loss increases with increasing frequency" + }, + { + "id": "B-006-004-006", + "answer": "D", + "question": "Losses occurring on a transmission line between transmitter and antenna results in:", + "A": "A. an SWR reading of 1:1", + "B": "B. reflections occurring in the line", + "C": "C. the wire radiating RF energy", + "D": "D. less RF power being radiated" + }, + { + "id": "B-006-004-007", + "answer": "A", + "question": "The lowest loss transmission line on HF is:", + "A": "A. open wire line", + "B": "B. 75 ohm twin-lead", + "C": "C. coaxial cable", + "D": "D. 300 ohm twin-lead" + }, + { + "id": "B-006-004-008", + "answer": "A", + "question": "In what values are RF transmission line losses expressed?", + "A": "A. dB per unit length", + "B": "B. Ohms per MHz", + "C": "C. dB per MHz", + "D": "D. Ohms per metre" + }, + { + "id": "B-006-004-009", + "answer": "D", + "question": "If the length of coaxial transmission line is increased from 20 metres (66 ft) to 40 metres (132 ft), how would this affect the line loss?", + "A": "A. It would be reduced by 10%", + "B": "B. It would be increased by 10%", + "C": "C. It would be reduced to 50%", + "D": "D. It would be increased by 100%" + }, + { + "id": "B-006-004-010", + "answer": "D", + "question": "If the frequency is increased, how would this affect the loss on a transmission line?", + "A": "A. It is independent of frequency", + "B": "B. It depends on the line length", + "C": "C. It would decrease", + "D": "D. It would increase" + }, + { + "id": "B-006-005-001", + "answer": "C", + "question": "What does an SWR reading of 1:1 mean?", + "A": "A. No power is going to the antenna", + "B": "B. The SWR meter is broken", + "C": "C. The best impedance match has been attained", + "D": "D. An antenna for another frequency band is probably connected" + }, + { + "id": "B-006-005-002", + "answer": "D", + "question": "What does an SWR reading of less than 1.5:1 mean?", + "A": "A. An impedance match which is too low", + "B": "B. A serious impedance mismatch, something may be wrong with the antenna system", + "C": "C. An antenna gain of 1.5", + "D": "D. A fairly good impedance match" + }, + { + "id": "B-006-005-003", + "answer": "A", + "question": "What kind of SWR reading may mean poor electrical contact between parts of an antenna system?", + "A": "A. A jumpy reading", + "B": "B. A negative reading", + "C": "C. No reading at all", + "D": "D. A very low reading" + }, + { + "id": "B-006-005-004", + "answer": "B", + "question": "What does a very high SWR reading mean?", + "A": "A. The signals coming from the antenna are unusually strong, which means very good radio condition", + "B": "B. The antenna is the wrong length for the operating frequency, or the transmission line may be open or short circuited", + "C": "C. The transmitter is putting out more power than normal, showing that it is about to go bad", + "D": "D. There is a large amount of solar radiation, which means very poor radio conditions" + }, + { + "id": "B-006-005-005", + "answer": "D", + "question": "What does standing-wave ratio mean?", + "A": "A. The ratio of maximum to minimum inductances on a transmission line", + "B": "B. The ratio of maximum to minimum resistances on a transmission line", + "C": "C. The ratio of maximum to minimum impedances on a transmission line", + "D": "D. The ratio of maximum to minimum voltages on a transmission line" + }, + { + "id": "B-006-005-006", + "answer": "D", + "question": "If your antenna transmission line gets hot when you are transmitting, what might this mean?", + "A": "A. You should transmit using less power", + "B": "B. The conductors in the transmission line are not insulated very well", + "C": "C. The transmission line is too long", + "D": "D. The SWR may be too high, or the transmission line loss may be high" + }, + { + "id": "B-006-005-007", + "answer": "A", + "question": "If the characteristic impedance of the transmission line does not match the antenna input impedance then:", + "A": "A. standing waves are produced in the transmission line", + "B": "B. heat is produced at the junction", + "C": "C. the SWR reading falls to 1:1", + "D": "D. the antenna will not radiate any signal" + }, + { + "id": "B-006-005-008", + "answer": "A", + "question": "The result of the presence of standing waves on a transmission line is:", + "A": "A. reduced transfer of RF energy to the antenna", + "B": "B. perfect impedance match between transmitter and transmission line", + "C": "C. maximum transfer of energy to the antenna from the transmitter Dlack of radiation from the transmission line" + }, + { + "id": "B-006-005-009", + "answer": "C", + "question": "An SWR meter measures the degree of match between transmission line and antenna by:", + "A": "A. measuring the conductor temperature", + "B": "B. inserting a diode in the transmission line", + "C": "C. comparing forward and reflected voltage", + "D": "D. measuring radiated RF energy" + }, + { + "id": "B-006-005-010", + "answer": "C", + "question": "A resonant antenna having a feed point impedance of 200 ohms is connected to a transmission line which has an impedance of 50 ohms. What will the standing wave ratio of this system be?", + "A": "A. 3:1", + "B": "B. 5:1", + "C": "C. 4:1", + "D": "D. 6:1" + }, + { + "id": "B-006-005-011", + "answer": "C", + "question": "The type of transmission line best suited to operating at a high standing wave ratio is:", + "A": "A. coaxial line", + "B": "B. 300 ohm twin-lead", + "C": "C. 600 ohm open wire line", + "D": "D. 75 ohm twin-lead" + }, + { + "id": "B-006-006-001", + "answer": "B", + "question": "What device might allow use of an antenna on a band it was not designed for?", + "A": "A. A high pass filter", + "B": "B. An antenna tuner", + "C": "C. An SWR meter", + "D": "D. A low pass filter" + }, + { + "id": "B-006-006-002", + "answer": "C", + "question": "What does an antenna tuner do?", + "A": "A. It switches an antenna system to a transmitter when sending, and to a receiver when listening", + "B": "B. It switches a transceiver between different kinds of antennas connected to one transmission line", + "C": "C. It matches a transceiver to a mismatched antenna system", + "D": "D. It helps a receiver automatically tune in stations that are far away" + }, + { + "id": "B-006-006-003", + "answer": "A", + "question": "What would you use to connect a coaxial cable of 50 ohms impedance to an antenna of 17 ohms impedance?", + "A": "A. An impedance-matching device", + "B": "B. An SWR meter", + "C": "C. A low pass filter", + "D": "D. A terminating resistor" + }, + { + "id": "B-006-006-004", + "answer": "D", + "question": "When will a power source deliver maximum output to the load?", + "A": "A. When air wound transformers are used instead of iron-core transformers", + "B": "B. When the power-supply fuse rating equals the primary winding current", + "C": "C. When the load resistance is infinite", + "D": "D. When the impedance of the load is equal to the impedance of the source" + }, + { + "id": "B-006-006-005", + "answer": "D", + "question": "What happens when the impedance of an electrical load is equal to the internal impedance of the power source?", + "A": "A. The electrical load is shorted", + "B": "B. No current can flow through the circuit", + "C": "C. The source delivers minimum power to the load", + "D": "D. The source delivers maximum power to the load" + }, + { + "id": "B-006-006-006", + "answer": "B", + "question": "Why is impedance matching important?", + "A": "A. To ensure that the resistance and reactance in the circuit are equal", + "B": "B. So the source can deliver maximum power to the load", + "C": "C. So the load will draw minimum power from the source", + "D": "D. To ensure that there is less resistance than reactance in the circuit" + }, + { + "id": "B-006-006-007", + "answer": "B", + "question": "To obtain efficient power transmission from a transmitter to an antenna requires:", + "A": "A. inductive impedance", + "B": "B. matching of impedances", + "C": "C. high load impedance", + "D": "D. low load resistance" + }, + { + "id": "B-006-006-008", + "answer": "A", + "question": "To obtain efficient transfer of power from a transmitter to an antenna, it is important that there is a:", + "A": "A. matching of impedance", + "B": "B. high load impedance", + "C": "C. proper method of balance", + "D": "D. low load resistance" + }, + { + "id": "B-006-006-009", + "answer": "A", + "question": "If an antenna is correctly matched to a transmitter, the length of transmission line:", + "A": "A. will have no effect on the matching", + "B": "B. must be a full wavelength long", + "C": "C. must be an odd number of quarter-wave", + "D": "D. must be an even number of half-waves" + }, + { + "id": "B-006-006-010", + "answer": "A", + "question": "The reason that an RF transmission line should be matched at the transmitter end is to:", + "A": "A. transfer the maximum amount of power to the antenna", + "B": "B. ensure that the radiated signal has the intended polarization", + "C": "C. prevent frequency drift", + "D": "D. overcome fading of the transmitted signal" + }, + { + "id": "B-006-006-011", + "answer": "C", + "question": "If the centre impedance of a folded dipole is approximately 300 ohms, and you are using RG8U (50 ohms) coaxial lines, what is the ratio required to have the line and the antenna matched?", + "A": "A. 4:1", + "B": "B. 10:1", + "C": "C. 6:1", + "D": "D. 2:1" + }, + { + "id": "B-006-007-001", + "answer": "B", + "question": "What does horizontal wave polarization mean?", + "A": "A. radio wave are perpendicular to the Earth's surface", + "B": "B. The electric lines of force of a radio wave are parallel to the Earth's surface", + "C": "C. The electric and magnetic lines of force of", + "D": "D. The electric lines of force of a radio wave are perpendicular to the Earth's surface" + }, + { + "id": "B-006-007-002", + "answer": "C", + "question": "What does vertical wave polarization mean?", + "A": "A. radio wave are parallel to the Earth's surface", + "B": "B. The electric lines of force of a radio wave are parallel to the Earth's surface", + "C": "C. The electric lines of force of a radio wave are perpendicular to the Earth's surface", + "D": "D. The magnetic lines of force of a radio wave are perpendicular to the Earth's surface" + }, + { + "id": "B-006-007-003", + "answer": "B", + "question": "What electromagnetic wave polarization does a Yagi antenna have when its elements are parallel to the Earth's surface?", + "A": "A. Circular", + "B": "B. Horizontal", + "C": "C. Helical", + "D": "D. Vertical" + }, + { + "id": "B-006-007-004", + "answer": "B", + "question": "What electromagnetic wave polarization does a half-wavelength antenna have when it is perpendicular to the Earth's surface?", + "A": "A. Parabolical", + "B": "B. Vertical", + "C": "C. Circular", + "D": "D. Horizontal" + }, + { + "id": "B-006-007-005", + "answer": "A", + "question": "Polarization of an antenna is determined by:", + "A": "A. the orientation of the electric field relative to the Earth's surface", + "B": "B. the height of the antenna", + "C": "C. the type of antenna", + "D": "D. the magnetic field" + }, + { + "id": "B-006-007-006", + "answer": "A", + "question": "An isotropic antenna is:", + "A": "A. a hypothetical point source", + "B": "B. an infinitely long piece of wire", + "C": "C. a dummy load", + "D": "D. a half-wave reference dipole" + }, + { + "id": "B-006-007-007", + "answer": "C", + "question": "What is the antenna radiation pattern for an isotropic radiator?", + "A": "A. A cardioid", + "B": "B. A unidirectional cardioid", + "C": "C. A sphere", + "D": "D. A parabola" + }, + { + "id": "B-006-007-008", + "answer": "B", + "question": "VHF signals from a mobile station using a vertical whip antenna will normally be best received using a:", + "A": "A. horizontal dipole antenna", + "B": "B. vertical ground-plane antenna", + "C": "C. random length of wire", + "D": "D. horizontal ground-plane antenna" + }, + { + "id": "B-006-007-009", + "answer": "D", + "question": "A dipole antenna will emit a vertically polarized wave if it is:", + "A": "A. fed with the correct type of RF", + "B": "B. too near to the ground", + "C": "C. parallel with the ground", + "D": "D. mounted vertically" + }, + { + "id": "B-006-007-010", + "answer": "D", + "question": "If an electromagnetic wave leaves an antenna vertically polarized, it will arrive at the receiving antenna, by ground wave:", + "A": "A. polarized at right angles to original", + "B": "B. horizontally polarized", + "C": "C. polarized in any plane", + "D": "D. vertically polarized" + }, + { + "id": "B-006-007-011", + "answer": "C", + "question": "Compared with a horizontal antenna, a vertical antenna will receive a vertically polarized radio wave:", + "A": "A. without any comparative difference", + "B": "B. if the antenna changes the polarization", + "C": "C. at greater strength", + "D": "D. at weaker strength" + }, + { + "id": "B-006-008-001", + "answer": "B", + "question": "If an antenna is made longer, what happens to its resonant frequency?", + "A": "A. It disappears", + "B": "B. It decreases", + "C": "C. It increases", + "D": "D. It stays the same" + }, + { + "id": "B-006-008-002", + "answer": "B", + "question": "If an antenna is made shorter, what happens to its resonant frequency?", + "A": "A. It decreases", + "B": "B. It increases", + "C": "C. It stays the same", + "D": "D. It disappears" + }, + { + "id": "B-006-008-003", + "answer": "C", + "question": "The wavelength for a frequency of 25 MHz is:", + "A": "A. 4 metres (13.1 ft)", + "B": "B. 32 metres (105 ft)", + "C": "C. 12 metres (39.4 ft)", + "D": "D. 15 metres (49.2 ft)" + }, + { + "id": "B-006-008-004", + "answer": "A", + "question": "The velocity of propagation of radio frequency energy in free space is:", + "A": "A. 300 000 kilometres per second", + "B": "B. 3000 kilometres per second", + "C": "C. 150 kilometres per second", + "D": "D. 186 000 kilometres per second" + }, + { + "id": "B-006-008-005", + "answer": "B", + "question": "Adding a series inductance to an antenna would:", + "A": "A. have no change on the resonant frequency", + "B": "B. decrease the resonant frequency", + "C": "C. increase the resonant frequency", + "D": "D. have little effect" + }, + { + "id": "B-006-008-006", + "answer": "A", + "question": "The resonant frequency of an antenna may be increased by:", + "A": "A. shortening the radiating element", + "B": "B. lowering the radiating element", + "C": "C. increasing the height of the radiating element Dlengthening the radiating element" + }, + { + "id": "B-006-008-007", + "answer": "A", + "question": "The speed of a radio wave:", + "A": "A. is the same as the speed of light", + "B": "B. is infinite in space", + "C": "C. is always less than half speed of light", + "D": "D. varies directly with frequency" + }, + { + "id": "B-006-008-008", + "answer": "C", + "question": "At the end of suspended antenna wire, insulators are used. These act to:", + "A": "A. allow the antenna to be more easily held vertically", + "B": "B. prevent any loss of radio waves by the antenna", + "C": "C. limit the electrical length of the antenna", + "D": "D. increase the effective antenna length" + }, + { + "id": "B-006-008-009", + "answer": "B", + "question": "To lower the resonant frequency of an antenna, the operator should:", + "A": "A. centre feed it with TV ribbon transmission line", + "B": "B. lengthen it", + "C": "C. shorten it", + "D": "D. ground one end" + }, + { + "id": "B-006-008-010", + "answer": "D", + "question": "One solution to multiband operation with a shortened radiator is the trap dipole or trap vertical. These traps are actually:", + "A": "A. large wire-wound resistors", + "B": "B. coils wrapped around a ferrite rod", + "C": "C. hollow metal cans", + "D": "D. a coil and capacitor in parallel" + }, + { + "id": "B-006-008-011", + "answer": "C", + "question": "The wavelength corresponding to a frequency of 2 MHz is:", + "A": "A. 1500 m (4921 ft)", + "B": "B. 30 m (98 ft)", + "C": "C. 150 m (492 ft)", + "D": "D. 360 m (1181 ft)" + }, + { + "id": "B-006-009-001", + "answer": "B", + "question": "What is a parasitic beam antenna?", + "A": "A. An antenna where wave traps are used to magnetically couple the elements", + "B": "B. An antenna where some elements obtain their radio energy by induction or radiation from a driven element", + "C": "C. An antenna where the driven element obtains its radio energy by induction or radiation from director elements", + "D": "D. An antenna where all elements are driven by direct connection to the transmission line" + }, + { + "id": "B-006-009-002", + "answer": "D", + "question": "How can the bandwidth of a parasitic beam antenna be increased?", + "A": "A. Use traps on the elements", + "B": "B. Use tapered-diameter elements", + "C": "C. Use closer element spacing", + "D": "D. Use larger diameter elements" + }, + { + "id": "B-006-009-003", + "answer": "D", + "question": "If a parasitic element slightly shorter than a horizontal dipole antenna is placed parallel to the dipole 0.1 wavelength from it and at the same height, what effect will this have on the antenna's radiation pattern?", + "A": "A. A major lobe will develop in the horizontal plane, parallel to the two elements", + "B": "B. A major lobe will develop in the vertical plane, away from the ground", + "C": "C. The radiation pattern will not be affected", + "D": "D. A major lobe will develop in the horizontal plane, from the dipole toward the parasitic element" + }, + { + "id": "B-006-009-004", + "answer": "C", + "question": "If a parasitic element slightly longer than a horizontal dipole antenna is placed parallel to the dipole 0.1 wavelength from it and at the same height, what effect will this have on the antenna's radiation pattern?", + "A": "A. A major lobe will develop in the vertical plane, away from the ground", + "B": "B. The radiation pattern will not be affected", + "C": "C. A major lobe will develop in the horizontal plane, from the parasitic element toward the dipole DA major lobe will develop in the horizontal plane, parallel to the two elements" + }, + { + "id": "B-006-009-005", + "answer": "D", + "question": "The property of an antenna, which defines the range of frequencies to which it will respond, is called its:", + "A": "A. front-to-back ratio", + "B": "B. impedance", + "C": "C. polarization", + "D": "D. bandwidth" + }, + { + "id": "B-006-009-006", + "answer": "B", + "question": "Approximately how much gain does a half-wave dipole have over an isotropic radiator?", + "A": "A. 6.0 dB", + "B": "B. 2.1 dB", + "C": "C. 1.5 dB", + "D": "D. 3.0 dB" + }, + { + "id": "B-006-009-007", + "answer": "B", + "question": "What is meant by antenna gain?", + "A": "A. The power amplifier gain minus the transmission line losses", + "B": "B. The numerical ratio relating the radiated signal strength of an antenna to that of another antenna", + "C": "C. The numerical ratio of the signal in the forward direction to the signal in the back direction", + "D": "D. The numerical ratio of the amount of power radiated by an antenna compared to the transmitter output power" + }, + { + "id": "B-006-009-008", + "answer": "C", + "question": "What is meant by antenna bandwidth?", + "A": "A. The angle between the half-power radiation points", + "B": "B. The angle formed between two imaginary lines drawn through the ends of the elements", + "C": "C. The frequency range over which the antenna may be expected to perform well", + "D": "D. Antenna length divided by the number of elements" + }, + { + "id": "B-006-009-009", + "answer": "A", + "question": "In free space, what is the radiation characteristic of a half-wave dipole?", + "A": "A. Minimum radiation from the ends, maximum broadside", + "B": "B. Maximum radiation from the ends, minimum broadside", + "C": "C. Omnidirectional", + "D": "D. Maximum radiation at 45 degrees to the plane of the antenna" + }, + { + "id": "B-006-009-010", + "answer": "B", + "question": "The gain of an antenna, especially on VHF and above, is quoted in dBi. The i in this expression stands for:", + "A": "A. interpolated", + "B": "B. isotropic", + "C": "C. ideal", + "D": "D. ionosphere" + }, + { + "id": "B-006-009-011", + "answer": "B", + "question": "The front-to-back ratio of a beam antenna is:", + "A": "A. the ratio of the forward power at the 3 dB points to the power radiated in the backward direction", + "B": "B. the ratio of the maximum forward power in the major lobe to the maximum backward power radiation", + "C": "C. the forward power of the major lobe to the power in the backward direction both being measured at the 3 dB points", + "D": "D. undefined" + }, + { + "id": "B-006-010-001", + "answer": "B", + "question": "How do you calculate the length in metres (feet) of a quarter-wavelength antenna using frequencies below 30MHz?", + "A": "A. Divide 150 (491) by the antenna's operating frequency in MHz", + "B": "B. Divide 71.5 (234) by the antenna's operating frequency in MHz", + "C": "C. Divide 468 (1532) by the antenna's operating frequency in MHz DDivide 300 (982) by the antenna's operating frequency in MHz" + }, + { + "id": "B-006-010-002", + "answer": "B", + "question": "If you made a quarter-wavelength vertical antenna for 21.125 MHz, approximately how long would it be?", + "A": "A. 6.76 metres (22.2 ft)", + "B": "B. 3.36 metres (11.0 ft)", + "C": "C. 3.6 metres (11.8 ft)", + "D": "D. 7.2 metres (23.6 ft)" + }, + { + "id": "B-006-010-003", + "answer": "C", + "question": "If you made a half-wavelength vertical antenna for 223 MHz, approximately how long would it be?", + "A": "A. 105 cm (41.3 in)", + "B": "B. 134.6 cm (53 in)", + "C": "C. 67 cm (26.4 in)", + "D": "D. 128 cm (50.4 in)" + }, + { + "id": "B-006-010-004", + "answer": "B", + "question": "Why is a 5/8-wavelength vertical antenna better than a 1/4-wavelength vertical antenna for VHF or UHF mobile operations?", + "A": "A. A 5/8-wavelength antenna can handle more power", + "B": "B. A 5/8-wavelength antenna has more gain", + "C": "C. A 5/8-wavelength antenna has less corona loss", + "D": "D. A 5/8-wavelength antenna is easier to install on a car" + }, + { + "id": "B-006-010-005", + "answer": "C", + "question": "If a magnetic-base whip antenna is placed on the roof of a car, in what direction does it send out radio energy?", + "A": "A. Most of it goes equally in two opposite directions", + "B": "B. Most of it goes in one direction", + "C": "C. It goes out equally well in all horizontal directions", + "D": "D. Most of it is aimed high into the sky" + }, + { + "id": "B-006-010-006", + "answer": "D", + "question": "What is an advantage of downward sloping radials on a ground plane antenna?", + "A": "A. It increases the radiation angle", + "B": "B. It brings the feed point impedance closer to 300 ohms", + "C": "C. It lowers the radiation angle", + "D": "D. It brings the feed point impedance closer to 50 ohms" + }, + { + "id": "B-006-010-007", + "answer": "A", + "question": "What happens to the feed point impedance of a ground-plane antenna when its radials are changed from horizontal to downward-sloping?", + "A": "A. It increases", + "B": "B. It decreases", + "C": "C. It stays the same", + "D": "D. It approaches zero" + }, + { + "id": "B-006-010-008", + "answer": "B", + "question": "Which of the following transmission lines will give the best match to the base of a quarter-wave ground-plane antenna?", + "A": "A. 300 ohms coaxial cable", + "B": "B. 50 ohms coaxial cable", + "C": "C. 300 ohms balanced transmission line", + "D": "D. 75 ohms balanced transmission line" + }, + { + "id": "B-006-010-009", + "answer": "C", + "question": "The main characteristic of a vertical antenna is that it will:", + "A": "A. require few insulators", + "B": "B. be easy to feed with TV ribbon transmission line", + "C": "C. receive signals equally well from all compass points around it", + "D": "D. be very sensitive to signals coming from horizontal antennas" + }, + { + "id": "B-006-010-010", + "answer": "B", + "question": "Why is a loading coil often used with an HF mobile vertical antenna?", + "A": "A. To filter out electrical noise", + "B": "B. To tune out capacitive reactance", + "C": "C. To lower the losses", + "D": "D. To lower the Q" + }, + { + "id": "B-006-010-011", + "answer": "D", + "question": "What is the main reason why so many VHF base and mobile antennas are 5/8 of a wavelength?", + "A": "A. The angle of radiation is high giving excellent local coverage", + "B": "B. It is easy to match the antenna to the transmitter", + "C": "C. It's a convenient length on VHF DThe angle of radiation is low" + }, + { + "id": "B-006-011-001", + "answer": "A", + "question": "How many directly driven elements do most Yagi antennas have?", + "A": "A. One", + "B": "B. Two", + "C": "C. Three", + "D": "D. None" + }, + { + "id": "B-006-011-002", + "answer": "C", + "question": "Approximately how long is the driven element of a Yagi antenna for 14.0 MHz?", + "A": "A. 10.67 metres (35 feet)", + "B": "B. 20.12 metres (66 feet)", + "C": "C. 10.21 metres (33.5 feet)", + "D": "D. 5.21 metres (17 feet)" + }, + { + "id": "B-006-011-003", + "answer": "B", + "question": "Approximately how long is the director element of a Yagi antenna for 21.1 MHz?", + "A": "A. 12.8 metres (42 feet)", + "B": "B. 6.4 metres (21 feet)", + "C": "C. 5.18 metres (17 feet)", + "D": "D. 3.2 metres (10.5 feet)" + }, + { + "id": "B-006-011-004", + "answer": "A", + "question": "Approximately how long is the reflector element of a Yagi antenna for 28.1 MHz?", + "A": "A. 5.33 metres (17.5 feet)", + "B": "B. 4.88 metres (16 feet)", + "C": "C. 10.67 metres (35 feet)", + "D": "D. 2.66 metres (8.75 feet)" + }, + { + "id": "B-006-011-005", + "answer": "A", + "question": "What is one effect of increasing the boom length and adding directors to a Yagi antenna?", + "A": "A. Gain increases", + "B": "B. SWR increases", + "C": "C. Weight decreases", + "D": "D. Wind load decreases" + }, + { + "id": "B-006-011-006", + "answer": "A", + "question": "What are some advantages of a Yagi with wide element spacing?", + "A": "A. High gain, less critical tuning and wider bandwidth", + "B": "B. High gain, lower loss and a low SWR", + "C": "C. High front-to-back ratio and lower input resistance", + "D": "D. Shorter boom length, lower weight and wind resistance" + }, + { + "id": "B-006-011-007", + "answer": "D", + "question": "Why is a Yagi antenna often used for radiocommunications on the 20-metre band?", + "A": "A. It provides excellent omnidirectional coverage in the horizontal plane", + "B": "B. It is smaller, less expensive and easier to erect than a dipole or vertical antenna", + "C": "C. It provides the highest possible angle of radiation for the HF bands", + "D": "D. It helps reduce interference from other stations off to the side or behind" + }, + { + "id": "B-006-011-008", + "answer": "D", + "question": "What does antenna front-to-back ratio mean in reference to a Yagi antenna?", + "A": "A. The relative position of the driven element with respect to the reflectors and directors", + "B": "B. The power radiated in the major radiation lobe compared to the power radiated 90 degrees away from that direction", + "C": "C. The number of directors versus the number of reflectors", + "D": "D. The power radiated in the major radiation lobe compared to the power radiated in exactly the opposite direction" + }, + { + "id": "B-006-011-009", + "answer": "C", + "question": "What is a good way to get maximum performance from a Yagi antenna?", + "A": "A. Use a reactance bridge to measure the antenna performance from each direction around the antenna", + "B": "B. Avoid using towers higher than 9 metres (30 feet) above the ground", + "C": "C. Optimize the lengths and spacing of the elements", + "D": "D. Use RG-58 transmission line" + }, + { + "id": "B-006-011-010", + "answer": "B", + "question": "The spacing between the elements on a three-element Yagi antenna, representing the best overall choice, is _____ of a wavelength.", + "A": "A. 0.75", + "B": "B. 0.20", + "C": "C. 0.10", + "D": "D. 0.50" + }, + { + "id": "B-006-011-011", + "answer": "B", + "question": "If the forward gain of a six-element Yagi is about 10 dBi, what would the gain of two of these antennas be if they were stacked?", + "A": "A. 10 dBi", + "B": "B. 13 dBi", + "C": "C. 7 dBi", + "D": "D. 20 dBi" + }, + { + "id": "B-006-012-001", + "answer": "C", + "question": "If you made a half-wavelength dipole antenna for 28.150 MHz, approximately how long would it be?", + "A": "A. 28.55 metres (93.45 ft)", + "B": "B. 10.16 metres (33.26 ft)", + "C": "C. 5.08 metres (16.62 ft)", + "D": "D. 10.5 metres (34.37 ft)" + }, + { + "id": "B-006-012-002", + "answer": "A", + "question": "What is one disadvantage of a random wire antenna?", + "A": "A. You may experience RF feedback in your station", + "B": "B. It usually produces vertically polarized radiation", + "C": "C. It must be longer than 1 wavelength", + "D": "D. You must use an inverted T matching network for multi-band operation" + }, + { + "id": "B-006-012-003", + "answer": "B", + "question": "What is the low angle radiation pattern of an ideal half-wavelength dipole HF antenna in free space installed parallel to the Earth?", + "A": "A. It is a figure-eight, off both ends of the antenna", + "B": "B. It is a figure-eight, perpendicular to the antenna", + "C": "C. It is a circle (equal radiation in all directions)", + "D": "D. It is two smaller lobes on one side of the antenna, and one larger lobe on the other side" + }, + { + "id": "B-006-012-004", + "answer": "D", + "question": "The impedances in ohms at the feed point of the dipole and folded dipole in free space are, respectively:", + "A": "A. 73 and 150", + "B": "B. 52 and 100", + "C": "C. 52 and 200", + "D": "D. 73 and 300" + }, + { + "id": "B-006-012-005", + "answer": "A", + "question": "A horizontal dipole transmitting antenna, installed at an ideal height so that the ends are pointing North/South, radiates:", + "A": "A. mostly to the East and West", + "B": "B. mostly to the South and North", + "C": "C. mostly to the South", + "D": "D. equally in all directions" + }, + { + "id": "B-006-012-006", + "answer": "D", + "question": "How does the bandwidth of a folded dipole antenna compare with that of a simple dipole antenna?", + "A": "A. It is essentially the same", + "B": "B. It is less than 50%", + "C": "C. It is 0.707 times the bandwidth", + "D": "D. It is greater" + }, + { + "id": "B-006-012-007", + "answer": "D", + "question": "What is a disadvantage of using an antenna equipped with traps?", + "A": "A. It is too sharply directional at lower frequencies", + "B": "B. It must be neutralized", + "C": "C. It can only be used for one band DIt may radiate harmonics more readily" + }, + { + "id": "B-006-012-008", + "answer": "B", + "question": "What is an advantage of using a trap antenna?", + "A": "A. It minimizes harmonic radiation", + "B": "B. It may be used for multi-band operation", + "C": "C. It has high directivity at the higher frequencies", + "D": "D. It has high gain" + }, + { + "id": "B-006-012-009", + "answer": "B", + "question": "If you were to cut a half wave dipole for 3.75 MHz, what would be its approximate length?", + "A": "A. 75 meters (245 ft)", + "B": "B. 38 meters (125 ft)", + "C": "C. 32 meters (105 ft)", + "D": "D. 45 meters (145 ft)" + }, + { + "id": "B-006-013-001", + "answer": "D", + "question": "What is a cubical quad antenna?", + "A": "A. A center-fed wire 1/2-electrical wavelength long", + "B": "B. A vertical conductor 1/4-electrical wavelength high, fed at the bottom", + "C": "C. Four straight, parallel elements in line with each other, each approximately 1/2electrical wavelength long", + "D": "D. Two or more parallel four-sided wire loops, each approximately one-electrical wavelength long" + }, + { + "id": "B-006-013-002", + "answer": "C", + "question": "What is a delta loop antenna?", + "A": "A. An antenna system made of three vertical antennas, arranged in a triangular shape", + "B": "B. An antenna made from several triangular coils of wire on an insulating form", + "C": "C. An antenna whose elements are each a three sided loop whose total length is approximately one electrical wavelength", + "D": "D. A large copper ring or wire loop, used in direction finding" + }, + { + "id": "B-006-013-003", + "answer": "B", + "question": "Approximately how long is each side of a cubical quad antenna driven element for 21.4 MHz?", + "A": "A. 143 metres (469 feet)", + "B": "B. 3.54 metres (11.7 feet)", + "C": "C. 0.36 metres (1.17 feet)", + "D": "D. 14.33 metres (47 feet)" + }, + { + "id": "B-006-013-004", + "answer": "B", + "question": "Approximately how long is each side of a cubical quad antenna driven element for 14.3 MHz?", + "A": "A. 7.13 metres (23.4 feet)", + "B": "B. 5.36 metres (17.6 feet)", + "C": "C. 21.43 metres (70.3 feet)", + "D": "D. 53.34 metres (175 feet)" + }, + { + "id": "B-006-013-005", + "answer": "A", + "question": "Approximately how long is each leg of a symmetrical delta loop antenna driven element for 28.7 MHz?", + "A": "A. 3.32 metres (10.89 feet)", + "B": "B. 2.67 metres (8.75 feet)", + "C": "C. 7.13 metres (23.4 feet)", + "D": "D. 10.67 metres (35 feet)" + }, + { + "id": "B-006-013-006", + "answer": "A", + "question": "Which statement about two-element delta loops and quad antennas is true?", + "A": "A. They compare favourably with a three-element Yagi", + "B": "B. They perform very well only at HF", + "C": "C. They are effective only when constructed using insulated wire", + "D": "D. They perform poorly above HF" + }, + { + "id": "B-006-013-007", + "answer": "A", + "question": "Compared to a dipole antenna, what are the directional radiation characteristics of a cubical quad antenna?", + "A": "A. The quad has more directivity in both horizontal and vertical planes", + "B": "B. The quad has more directivity in the horizontal plane but less directivity in the vertical plane", + "C": "C. The quad has less directivity in the horizontal plane but more directivity in the vertical plane DThe quad has less directivity in both horizontal and vertical planes" + }, + { + "id": "B-006-013-008", + "answer": "A", + "question": "Moving the feed point of a multi-element quad antenna from a side parallel to the ground to a side perpendicular to the ground will have what effect?", + "A": "A. It will change the antenna polarization from horizontal to vertical", + "B": "B. It will change the antenna polarization from vertical to horizontal", + "C": "C. It will significantly decrease the antenna feed point impedance", + "D": "D. It will significantly increase the antenna feed point impedance" + }, + { + "id": "B-006-013-009", + "answer": "A", + "question": "What does the term antenna front-to-back ratio mean in reference to a delta loop antenna?", + "A": "A. The power radiated in the major radiation lobe compared to the power radiated in exactly the opposite direction", + "B": "B. The relative position of the driven element with respect to the reflectors and directors", + "C": "C. The power radiated in the major radiation lobe compared to the power radiated 90 degrees away from that direction", + "D": "D. The number of directors versus the number of reflectors" + }, + { + "id": "B-006-013-010", + "answer": "C", + "question": "The cubical quad or quad antenna consists of two or more square loops of wire. The driven element has an approximate overall length of:", + "A": "A. two wavelengths", + "B": "B. one-half wavelength", + "C": "C. one wavelength", + "D": "D. three-quarters of a wavelength" + }, + { + "id": "B-006-013-011", + "answer": "A", + "question": "The delta loop antenna consists of two or more triangular structures mounted on a boom. The overall length of the driven element is approximately:", + "A": "A. one wavelength", + "B": "B. one-quarter of a wavelength", + "C": "C. two wavelengths", + "D": "D. one-half of a wavelength" + }, + { + "id": "B-007-001-001", + "answer": "D", + "question": "What type of propagation usually occurs from one hand-held VHF transceiver to another nearby?", + "A": "A. Tunnel propagation", + "B": "B. Skywave propagation", + "C": "C. Auroral propagation", + "D": "D. Line-of-sight propagation" + }, + { + "id": "B-007-001-002", + "answer": "A", + "question": "How does the range of sky-wave propagation compare to ground-wave propagation?", + "A": "A. It is much longer", + "B": "B. It is much shorter", + "C": "C. It is about the same", + "D": "D. It depends on the weather" + }, + { + "id": "B-007-001-003", + "answer": "D", + "question": "When a signal is returned to Earth by the ionosphere, what is this called?", + "A": "A. Tropospheric propagation", + "B": "B. Ground-wave propagation", + "C": "C. Earth-Moon-Earth propagation", + "D": "D. Sky-wave propagation" + }, + { + "id": "B-007-001-004", + "answer": "A", + "question": "How are VHF signals propagated within the range of the visible horizon?", + "A": "A. By direct wave", + "B": "B. By sky wave", + "C": "C. By plane wave", + "D": "D. By geometric wave" + }, + { + "id": "B-007-001-005", + "answer": "C", + "question": "Skywave is another name for:", + "A": "A. ground wave", + "B": "B. inverted wave", + "C": "C. ionospheric wave", + "D": "D. tropospheric wave" + }, + { + "id": "B-007-001-006", + "answer": "A", + "question": "That portion of the radiation which is directly affected by the surface of the Earth is called:", + "A": "A. ground wave", + "B": "B. tropospheric wave", + "C": "C. ionospheric wave", + "D": "D. inverted wave" + }, + { + "id": "B-007-001-007", + "answer": "C", + "question": "At lower HF frequencies, radiocommunication out to 200 km is made possible by:", + "A": "A. skip wave", + "B": "B. ionosphere", + "C": "C. ground wave", + "D": "D. troposphere" + }, + { + "id": "B-007-001-008", + "answer": "C", + "question": "The distance travelled by ground waves:", + "A": "A. is more at higher frequencies", + "B": "B. is the same for all frequencies", + "C": "C. is less at higher frequencies", + "D": "D. depends on the maximum usable frequency" + }, + { + "id": "B-007-001-009", + "answer": "B", + "question": "The radio wave which follows a path from the transmitter to the ionosphere and back to Earth is known correctly as the:", + "A": "A. skip wave", + "B": "B. ionospheric wave", + "C": "C. F layer", + "D": "D. surface wave" + }, + { + "id": "B-007-001-010", + "answer": "A", + "question": "Reception of high frequency (HF) radio waves beyond 4000 km is generally made possible by:", + "A": "A. ionospheric wave", + "B": "B. ground wave", + "C": "C. skip wave", + "D": "D. surface wave" + }, + { + "id": "B-007-002-001", + "answer": "A", + "question": "What causes the ionosphere to form?", + "A": "A. Solar radiation ionizing the outer atmosphere", + "B": "B. Lightning ionizing the outer atmosphere", + "C": "C. Release of fluorocarbons into the atmosphere", + "D": "D. Temperature changes ionizing the outer atmosphere" + }, + { + "id": "B-007-002-002", + "answer": "D", + "question": "What type of solar radiation is most responsible for ionization in the outer atmosphere?", + "A": "A. Microwave", + "B": "B. Ionized particles", + "C": "C. Thermal", + "D": "D. Ultraviolet" + }, + { + "id": "B-007-002-003", + "answer": "B", + "question": "Which ionospheric region is closest to the Earth?", + "A": "A. The A region", + "B": "B. The D region", + "C": "C. The E region", + "D": "D. The F region" + }, + { + "id": "B-007-002-004", + "answer": "A", + "question": "Which region of the ionosphere is the least useful for long distance radio-wave propagation?", + "A": "A. The D region", + "B": "B. The F2 region", + "C": "C. The F1 region", + "D": "D. The E region" + }, + { + "id": "B-007-002-005", + "answer": "A", + "question": "What two sub-regions of ionosphere exist only in the daytime?", + "A": "A. F1 and F2", + "B": "B. Troposphere and stratosphere", + "C": "C. Electrostatic and electromagnetic", + "D": "D. D and E" + }, + { + "id": "B-007-002-006", + "answer": "D", + "question": "When is the ionosphere most ionized?", + "A": "A. Dawn", + "B": "B. Midnight", + "C": "C. Dusk", + "D": "D. Midday" + }, + { + "id": "B-007-002-007", + "answer": "D", + "question": "When is the ionosphere least ionized?", + "A": "A. Just after noon", + "B": "B. Just after dusk", + "C": "C. Shortly before midnight", + "D": "D. Shortly before dawn" + }, + { + "id": "B-007-002-008", + "answer": "D", + "question": "Why is the F2 region mainly responsible for the longest distance radio-wave propagation?", + "A": "A. Because it exists only at night", + "B": "B. Because it is the lowest ionospheric region", + "C": "C. Because it does not absorb radio waves as much as other ionospheric regions", + "D": "D. Because it is the highest ionospheric region" + }, + { + "id": "B-007-002-009", + "answer": "D", + "question": "What is the main reason the 160, 80 and 40 metre amateur bands tend to be useful only for short-distance communications during daylight hours?", + "A": "A. Because of auroral propagation", + "B": "B. Because of magnetic flux", + "C": "C. Because of a lack of activity", + "D": "D. Because of D-region absorption" + }, + { + "id": "B-007-002-010", + "answer": "D", + "question": "During the day, one of the ionospheric layers splits into two parts called:", + "A": "A. D1 and D2", + "B": "B. E1 and E2", + "C": "C. A and B", + "D": "D. F1 and F2" + }, + { + "id": "B-007-002-011", + "answer": "C", + "question": "The position of the E layer in the ionosphere is:", + "A": "A. sporadic", + "B": "B. above the F layer", + "C": "C. below the F layer", + "D": "D. below the D layer" + }, + { + "id": "B-007-003-001", + "answer": "B", + "question": "What is a skip zone?", + "A": "A. An area covered by ground-wave propagation", + "B": "B. An area which is too far away for ground-wave propagation, but too close for skywave propagation", + "C": "C. An area which is too far away for ground-wave or sky-wave propagation", + "D": "D. An area covered by sky-wave propagation" + }, + { + "id": "B-007-003-002", + "answer": "A", + "question": "What is the maximum distance along the Earth's surface that is normally covered in one hop using the F2 region?", + "A": "A. 4000 km (2500 miles)", + "B": "B. None, the F2 region does not support radio-wave propagation", + "C": "C. 2000 km (1250 miles)", + "D": "D. 300 km (190 miles)" + }, + { + "id": "B-007-003-003", + "answer": "D", + "question": "What is the maximum distance along the Earth's surface that is normally covered in one hop using the E region?", + "A": "A. 300 km (190 miles)", + "B": "B. 4000 km (2500 miles)", + "C": "C. None, the E region does not support radio-wave propagation", + "D": "D. 2000 km (1250 miles)" + }, + { + "id": "B-007-003-004", + "answer": "A", + "question": "Skip zone is:", + "A": "A. a zone between the end of the ground wave and the point where the first refracted wave returns to Earth", + "B": "B. a zone of silence caused by lost sky waves", + "C": "C. a zone between any two refracted waves", + "D": "D. a zone between the antenna and the return of the first refracted wave" + }, + { + "id": "B-007-003-005", + "answer": "C", + "question": "The distance to Europe from your location is approximately 5000 km. What sort of propagation is the most likely to be involved?", + "A": "A. Back scatter", + "B": "B. Tropospheric scatter", + "C": "C. Multihop", + "D": "D. Sporadic E" + }, + { + "id": "B-007-003-006", + "answer": "C", + "question": "For radio signals, the skip distance is determined by the:", + "A": "A. angle of radiation", + "B": "B. type of transmitting antenna used", + "C": "C. height of the ionosphere and the angle of radiation Dpower fed to the power amplifier" + }, + { + "id": "B-007-003-007", + "answer": "A", + "question": "The distance from the transmitter to the nearest point where the sky wave returns to the Earth is called the:", + "A": "A. skip distance", + "B": "B. skip zone", + "C": "C. angle of radiation", + "D": "D. maximum usable frequency" + }, + { + "id": "B-007-003-008", + "answer": "D", + "question": "Skip distance is the:", + "A": "A. the maximum distance reached by a signal after one reflection by the ionosphere", + "B": "B. the minimum distance reached by a ground-wave signal", + "C": "C. the maximum distance a signal will travel by both a ground wave and reflected wave", + "D": "D. the minimum distance reached by a signal after one reflection by the ionosphere" + }, + { + "id": "B-007-003-009", + "answer": "C", + "question": "Skip distance is a term associated with signals from the ionosphere. Skip effects are due to:", + "A": "A. high gain antennas being used", + "B": "B. local cloud cover", + "C": "C. reflection and refraction from the ionosphere", + "D": "D. selective fading of local signals" + }, + { + "id": "B-007-003-010", + "answer": "B", + "question": "The skip distance of a sky wave will be greatest when the:", + "A": "A. signal given out is strongest", + "B": "B. angle between the ground and the radiation is smallest", + "C": "C. polarization is vertical", + "D": "D. ionosphere is most densely ionized" + }, + { + "id": "B-007-003-011", + "answer": "B", + "question": "If the height of the reflecting layer of the ionosphere increases, the skip distance of a high frequency (HF) transmission:", + "A": "A. decreases", + "B": "B. becomes greater", + "C": "C. stays the same", + "D": "D. varies regularly" + }, + { + "id": "B-007-004-001", + "answer": "A", + "question": "What effect does the D region of the ionosphere have on lower frequency HF signals in the daytime?", + "A": "A. It absorbs the signals", + "B": "B. It bends the radio waves out into space", + "C": "C. It refracts the radio waves back to Earth", + "D": "D. It has little or no effect on 80-metre radio waves" + }, + { + "id": "B-007-004-002", + "answer": "A", + "question": "What causes distant AM broadcast and 160 metre ham band stations not to be heard during daytime hours?", + "A": "A. The ionization of the D region", + "B": "B. The presence of ionized clouds in the E region", + "C": "C. The splitting of the F region", + "D": "D. The weather below the ionosphere" + }, + { + "id": "B-007-004-003", + "answer": "C", + "question": "Two or more parts of the radio wave follow different paths during propagation and this may result in phase differences at the receiver. This change at the receiver is called:", + "A": "A. absorption", + "B": "B. skip", + "C": "C. fading", + "D": "D. baffling" + }, + { + "id": "B-007-004-004", + "answer": "B", + "question": "A change or variation in signal strength at the antenna, caused by differences in path lengths, is called:", + "A": "A. path loss", + "B": "B. fading", + "C": "C. absorption", + "D": "D. fluctuation" + }, + { + "id": "B-007-004-005", + "answer": "A", + "question": "When a transmitted radio signal reaches a station by a one-hop and two-hop skip path, small changes in the ionosphere can cause:", + "A": "A. variations in signal strength", + "B": "B. consistent fading of received signal", + "C": "C. consistently stronger signals", + "D": "D. a change in the ground-wave signal" + }, + { + "id": "B-007-004-006", + "answer": "B", + "question": "The usual effect of ionospheric storms is to:", + "A": "A. increase the maximum usable frequency", + "B": "B. cause a fade-out of sky-wave signals", + "C": "C. produce extreme weather changes", + "D": "D. prevent communications by ground wave" + }, + { + "id": "B-007-004-007", + "answer": "D", + "question": "On the VHF and UHF bands, polarization of the receiving antenna is very important in relation to the transmitting antenna, yet on HF bands it is relatively unimportant. Why is that so?", + "A": "A. The ground wave and the sky wave continually shift the polarization", + "B": "B. Anomalies in the Earth's magnetic field produce a profound effect on HF polarization but not on VHF & UHF frequencies", + "C": "C. Greater selectivity is possible with HF receivers making changes in polarization redundant", + "D": "D. The ionosphere can change the polarization of the signal from moment to moment" + }, + { + "id": "B-007-004-008", + "answer": "A", + "question": "What causes selective fading?", + "A": "A. Phase differences between radio wave components of the same transmission, as experienced at the receiving station", + "B": "B. Small changes in beam heading at the receiving station", + "C": "C. Time differences between the receiving and transmitting stations", + "D": "D. Large changes in the height of the ionosphere at the receiving station ordinarily occurring shortly before sunrise and sunset" + }, + { + "id": "B-007-004-009", + "answer": "D", + "question": "How does the bandwidth of a transmitted signal affect selective fading?", + "A": "A. It is the same for both wide and narrow bandwidths", + "B": "B. Only the receiver bandwidth determines the selective fading effect", + "C": "C. It is more pronounced at narrow bandwidths", + "D": "D. It is more pronounced at wide bandwidths" + }, + { + "id": "B-007-004-010", + "answer": "A", + "question": "Polarization change often takes place on radio waves that are propagated over long distances. Which of these does not cause polarization change?", + "A": "A. Parabolic interaction", + "B": "B. Reflections", + "C": "C. Passage through magnetic fields (Faraday rotation)", + "D": "D. Refractions" + }, + { + "id": "B-007-004-011", + "answer": "B", + "question": "Reflection of a SSB transmission from the ionosphere causes:", + "A": "A. a high-pitch squeal at the receiver", + "B": "B. little or no phase-shift distortion", + "C": "C. phase-shift distortion", + "D": "D. signal cancellation at the receiver" + }, + { + "id": "B-007-005-001", + "answer": "D", + "question": "How do sunspots change the ionization of the atmosphere?", + "A": "A. The more sunspots there are, the less the ionization", + "B": "B. Unless there are sunspots, the ionization is zero", + "C": "C. They have no effect", + "D": "D. The more sunspots there are, the greater the ionization" + }, + { + "id": "B-007-005-002", + "answer": "C", + "question": "How long is an average sunspot cycle?", + "A": "A. 5 years", + "B": "B. 7 years", + "C": "C. 11 years", + "D": "D. 17 years" + }, + { + "id": "B-007-005-003", + "answer": "B", + "question": "What is solar flux?", + "A": "A. The density of the sun's magnetic field", + "B": "B. The radio energy emitted by the sun", + "C": "C. A measure of the tilt of the Earth's ionosphere on the side toward the sun DThe number of sunspots on the side of the sun facing the Earth" + }, + { + "id": "B-007-005-004", + "answer": "C", + "question": "What is the solar-flux index?", + "A": "A. A measure of solar activity that compares daily readings with results from the last six months", + "B": "B. A measure of solar activity that is taken annually", + "C": "C. A measure of solar activity that is taken at a specific frequency", + "D": "D. Another name for the American sunspot number" + }, + { + "id": "B-007-005-005", + "answer": "D", + "question": "What influences all radiocommunication beyond ground-wave or line-of-sight ranges?", + "A": "A. The F2 region of the ionosphere", + "B": "B. The F1 region of the ionosphere", + "C": "C. Lunar tidal effects", + "D": "D. Solar radiation" + }, + { + "id": "B-007-005-006", + "answer": "D", + "question": "Which two types of radiation from the sun influence propagation?", + "A": "A. Subaudible and audio-frequency emissions", + "B": "B. Polar region and equatorial emissions", + "C": "C. Infrared and gamma-ray emissions", + "D": "D. Electromagnetic and particle emissions" + }, + { + "id": "B-007-005-007", + "answer": "B", + "question": "When sunspot numbers are high, how is propagation affected?", + "A": "A. High frequency radio signals become weak and distorted", + "B": "B. Frequencies up to 40 MHz or even higher become usable for long-distance communication", + "C": "C. High frequency radio signals are absorbed", + "D": "D. Frequencies up to 100 MHz or higher are normally usable for long-distance communication" + }, + { + "id": "B-007-005-008", + "answer": "D", + "question": "All communication frequencies throughout the spectrum are affected in varying degrees by the:", + "A": "A. ionosphere", + "B": "B. aurora borealis", + "C": "C. atmospheric conditions", + "D": "D. sun" + }, + { + "id": "B-007-005-009", + "answer": "C", + "question": "Average duration of a solar cycle is:", + "A": "A. 6 years", + "B": "B. 1 year", + "C": "C. 11 years", + "D": "D. 3 years" + }, + { + "id": "B-007-005-010", + "answer": "C", + "question": "The ability of the ionosphere to reflect high frequency radio signals depends on:", + "A": "A. the receiver sensitivity", + "B": "B. upper atmosphere weather conditions", + "C": "C. the amount of solar radiation", + "D": "D. the power of the transmitted signal" + }, + { + "id": "B-007-005-011", + "answer": "C", + "question": "HF radio propagation cycles have a period of approximately 11:", + "A": "A. days", + "B": "B. centuries", + "C": "C. years", + "D": "D. months" + }, + { + "id": "B-007-006-001", + "answer": "D", + "question": "What happens to signals higher in frequency than the critical frequency?", + "A": "A. They are absorbed by the ionosphere", + "B": "B. Their frequency is changed by the ionosphere to be below the maximum usable frequency", + "C": "C. They are reflected back to their source DThey pass through the ionosphere" + }, + { + "id": "B-007-006-002", + "answer": "A", + "question": "What causes the maximum usable frequency to vary?", + "A": "A. The amount of radiation received from the sun, mainly ultraviolet", + "B": "B. The temperature of the ionosphere", + "C": "C. The speed of the winds in the upper atmosphere", + "D": "D. The type of weather just below the ionosphere" + }, + { + "id": "B-007-006-003", + "answer": "A", + "question": "What does maximum usable frequency mean?", + "A": "A. The highest frequency signal that will reach its intended destination", + "B": "B. The lowest frequency signal that will reach its intended destination", + "C": "C. The highest frequency signal that is most absorbed by the ionosphere", + "D": "D. The lowest frequency signal that is most absorbed by the ionosphere" + }, + { + "id": "B-007-006-004", + "answer": "C", + "question": "What can be done at an amateur station to continue HF communications during a sudden ionospheric disturbance?", + "A": "A. Try a different antenna polarization", + "B": "B. Try a different frequency shift", + "C": "C. Try a higher frequency band", + "D": "D. Try the other sideband" + }, + { + "id": "B-007-006-005", + "answer": "D", + "question": "What is one way to determine if the maximum usable frequency (MUF) is high enough to support 28 MHz propagation between your station and western Europe?", + "A": "A. Listen for signals from 20-metre beacon stations", + "B": "B. Listen for signals from 39-metre broadcast stations", + "C": "C. Listen for WWVH time signals on 20 MHz", + "D": "D. Listen for signals from 10-metre beacon stations" + }, + { + "id": "B-007-006-006", + "answer": "A", + "question": "What usually happens to radio waves with frequencies below the maximum usable frequency (MUF) when they are sent into the ionosphere?", + "A": "A. They are bent back to the Earth", + "B": "B. They are changed to a frequency above the MUF", + "C": "C. They are completely absorbed by the ionosphere", + "D": "D. They pass through the ionosphere" + }, + { + "id": "B-007-006-007", + "answer": "D", + "question": "At what point in the solar cycle does the 20metre band usually support worldwide propagation during daylight hours?", + "A": "A. Only at the minimum point of the solar cycle", + "B": "B. Only at the maximum point of the solar cycle", + "C": "C. At the summer solstice", + "D": "D. At any point in the solar cycle" + }, + { + "id": "B-007-006-008", + "answer": "C", + "question": "If we transmit a signal, the frequency of which is so high we no longer receive a reflection from the ionosphere, the signal frequency is above the:", + "A": "A. speed of light", + "B": "B. sunspot frequency", + "C": "C. maximum usable frequency", + "D": "D. skip distance" + }, + { + "id": "B-007-006-009", + "answer": "B", + "question": "Communication on the 80 metre band is generally most difficult during:", + "A": "A. daytime in winter", + "B": "B. daytime in summer", + "C": "C. evening in winter", + "D": "D. evening in summer" + }, + { + "id": "B-007-006-010", + "answer": "A", + "question": "The optimum working frequency provides the best long range HF communication. Compared with the maximum usable frequency (MUF), it is usually:", + "A": "A. slightly lower", + "B": "B. double the MUF", + "C": "C. half the MUF", + "D": "D. slightly higher" + }, + { + "id": "B-007-006-011", + "answer": "A", + "question": "During summer daytime, which bands are the most difficult for communications beyond ground wave?", + "A": "A. 160 and 80 metres", + "B": "B. 40 metres", + "C": "C. 30 metres", + "D": "D. 20 metres" + }, + { + "id": "B-007-007-001", + "answer": "A", + "question": "Which ionospheric region most affects skywave propagation on the 6 metre band?", + "A": "A. The E region", + "B": "B. The F2 region", + "C": "C. The F1 region", + "D": "D. The D region" + }, + { + "id": "B-007-007-002", + "answer": "C", + "question": "What effect does tropospheric bending have on 2-metre radio waves?", + "A": "A. It garbles the signal", + "B": "B. It reverses the sideband of the signal", + "C": "C. It lets you contact stations farther away", + "D": "D. It causes them to travel shorter distances" + }, + { + "id": "B-007-007-003", + "answer": "A", + "question": "What causes tropospheric ducting of radio waves?", + "A": "A. A temperature inversion", + "B": "B. Lightning between the transmitting and receiving stations", + "C": "C. An aurora to the north", + "D": "D. A very low pressure area" + }, + { + "id": "B-007-007-004", + "answer": "A", + "question": "That portion of the radiation kept close to the Earth's surface due to bending in the atmosphere is called the:", + "A": "A. tropospheric wave", + "B": "B. inverted wave", + "C": "C. ground wave", + "D": "D. ionospheric wave" + }, + { + "id": "B-007-007-005", + "answer": "A", + "question": "What is a sporadic-E condition?", + "A": "A. Patches of dense ionization at E-region height", + "B": "B. Partial tropospheric ducting at E-region height", + "C": "C. Variations in E-region height caused by sunspot variations", + "D": "D. A brief decrease in VHF signals caused by sunspot variations" + }, + { + "id": "B-007-007-006", + "answer": "D", + "question": "On which amateur frequency band is the extended-distance propagation effect of sporadic-E most often observed?", + "A": "A. 160 metres", + "B": "B. 20 metres", + "C": "C. 2 metres", + "D": "D. 6 metres" + }, + { + "id": "B-007-007-007", + "answer": "A", + "question": "In the northern hemisphere, in which direction should a directional antenna be pointed to take maximum advantage of auroral propagation?", + "A": "A. North", + "B": "B. East", + "C": "C. West", + "D": "D. South" + }, + { + "id": "B-007-007-008", + "answer": "B", + "question": "Where in the ionosphere does auroral activity occur?", + "A": "A. At D-region height", + "B": "B. At E-region height", + "C": "C. At F-region height", + "D": "D. In the equatorial band" + }, + { + "id": "B-007-007-009", + "answer": "A", + "question": "Which emission mode is best for auroral propagation?", + "A": "A. CW", + "B": "B. RTTY", + "C": "C. FM DSSB" + }, + { + "id": "B-007-007-010", + "answer": "B", + "question": "Excluding enhanced propagation modes, what is the approximate range of normal VHF tropospheric propagation?", + "A": "A. 1600 km (1000 miles)", + "B": "B. 800 km (500 miles)", + "C": "C. 2400 km (1500 miles)", + "D": "D. 3200 km (2000 miles)" + }, + { + "id": "B-007-007-011", + "answer": "C", + "question": "What effect is responsible for propagating a VHF signal over 800 km (500 miles)?", + "A": "A. D-region absorption", + "B": "B. Moon bounce (EME) Earth - Moon -Earth", + "C": "C. Tropospheric ducting", + "D": "D. Faraday rotation" + }, + { + "id": "B-007-008-001", + "answer": "D", + "question": "What kind of unusual HF propagation allows weak signals from the skip zone to be heard occasionally?", + "A": "A. Sky-wave with low radiation angle", + "B": "B. Ducting", + "C": "C. Ground-wave", + "D": "D. Scatter-mode" + }, + { + "id": "B-007-008-002", + "answer": "A", + "question": "If you receive a weak, distorted signal from a distance, and close to the maximum usable frequency, what type of propagation is probably occurring?", + "A": "A. Scatter", + "B": "B. Ground-wave", + "C": "C. Line-of-sight", + "D": "D. Ducting" + }, + { + "id": "B-007-008-003", + "answer": "C", + "question": "What is a characteristic of HF scatter signals?", + "A": "A. Reversed sidebands", + "B": "B. High intelligibility", + "C": "C. Rapid flutter or hollow sounding distortion", + "D": "D. Reversed modulation" + }, + { + "id": "B-007-008-004", + "answer": "B", + "question": "What makes HF scatter signals often sound distorted?", + "A": "A. The state of the E-region at the point of refraction", + "B": "B. Energy scattered into the skip zone through several radio-wave paths", + "C": "C. Auroral activity and changes in the Earth's magnetic field", + "D": "D. Propagation through ground waves that absorb much of the signal" + }, + { + "id": "B-007-008-005", + "answer": "B", + "question": "Why are HF scatter signals usually weak?", + "A": "A. Auroral activity absorbs most of the signal energy", + "B": "B. Only a small part of the signal energy is scattered into the skip zone", + "C": "C. Propagation through ground waves absorbs most of the signal energy", + "D": "D. The F region of the ionosphere absorbs most of the signal energy" + }, + { + "id": "B-007-008-006", + "answer": "C", + "question": "What type of propagation may allow a weak signal to be heard at a distance too far for ground-wave propagation but too near for normal sky-wave propagation?", + "A": "A. Sporadic-E skip", + "B": "B. Ground wave", + "C": "C. Scatter", + "D": "D. Short-path skip" + }, + { + "id": "B-007-008-007", + "answer": "C", + "question": "On the HF bands, when is scatter propagation most likely involved?", + "A": "A. At night", + "B": "B. When the F1 and F2 regions are combined", + "C": "C. When weak and distorted signals near or above the maximum usable frequency for normal propagation can be heard over unusual paths DWhen the sunspot cycle is at a minimum and D-region absorption is high" + }, + { + "id": "B-007-008-008", + "answer": "A", + "question": "Which of the following is not a scatter mode?", + "A": "A. Absorption scatter", + "B": "B. Meteor scatter", + "C": "C. Tropospheric scatter", + "D": "D. Ionospheric scatter" + }, + { + "id": "B-007-008-009", + "answer": "B", + "question": "Meteor scatter is most effective on what band?", + "A": "A. 160 metres", + "B": "B. 6 metres", + "C": "C. 40 metres", + "D": "D. 15 metres" + }, + { + "id": "B-007-008-010", + "answer": "B", + "question": "Which of the following is not a scatter mode?", + "A": "A. Forward scatter", + "B": "B. Inverted scatter", + "C": "C. Side scatter", + "D": "D. Back scatter" + }, + { + "id": "B-007-008-011", + "answer": "D", + "question": "In which frequency range is meteor scatter most effective for extended-range communication?", + "A": "A. 10 - 30 MHz", + "B": "B. 3 - 10 MHz", + "C": "C. 100 - 300 MHz", + "D": "D. 30 - 100 MHz" + }, + { + "id": "B-008-001-001", + "answer": "A", + "question": "What is meant by receiver overload?", + "A": "A. Interference caused by strong signals from a nearby transmitter", + "B": "B. Interference caused by turning the volume up too high", + "C": "C. Too much current from the power supply", + "D": "D. Too much voltage from the power supply" + }, + { + "id": "B-008-001-002", + "answer": "C", + "question": "What is one way to tell if radio frequency interference to a receiver is caused by front-end overload?", + "A": "A. If connecting a low pass filter to the receiver greatly cuts down the interference", + "B": "B. If connecting a low pass filter to the transmitter greatly cuts down the interference", + "C": "C. If the interference is about the same no matter what frequency is used for the transmitter", + "D": "D. If grounding the receiver makes the problem worse" + }, + { + "id": "B-008-001-003", + "answer": "A", + "question": "If a neighbour reports television interference whenever you transmit, no matter what band you use, what is probably the cause of the interference?", + "A": "A. Receiver overload", + "B": "B. Incorrect antenna length", + "C": "C. Receiver VR tube discharge", + "D": "D. Too little transmitter harmonic suppression" + }, + { + "id": "B-008-001-004", + "answer": "B", + "question": "What type of filter should be connected to a TV receiver as the first step in trying to prevent RF overload from an amateur HF station transmission?", + "A": "A. No filter", + "B": "B. High-pass", + "C": "C. Low-pass", + "D": "D. Band-pass" + }, + { + "id": "B-008-001-005", + "answer": "B", + "question": "During a club ARRL Field Day outing, reception on the 20 m SSB station is compromised every time the 20 m CW station is on the air. What might cause such interference?", + "A": "A. Harmonic radiation", + "B": "B. Receiver desensitization", + "C": "C. Both stations are fed from the same generator DImproper station grounding" + }, + { + "id": "B-008-001-006", + "answer": "C", + "question": "Inter-modulation in a broadcast receiver by a nearby transmitter would be noticed in the receiver as:", + "A": "A. distortion on transmitted voice peaks", + "B": "B. interference continuously across the dial", + "C": "C. the undesired signal in the background of the desired signal", + "D": "D. interference only when a broadcast signal is tuned" + }, + { + "id": "B-008-001-007", + "answer": "C", + "question": "You have connected your hand-held VHF transceiver to an outside gain antenna. You now hear a mixture of signals together with different modulation on your desired frequency. What is the nature of this interference?", + "A": "A. Audio stage overload interference", + "B": "B. Audio stage intermodulation interference", + "C": "C. Receiver intermodulation interference", + "D": "D. Harmonic interference from other stations" + }, + { + "id": "B-008-001-008", + "answer": "D", + "question": "Two or more strong out-of-band signals mix in your receiver to produce interference on a desired frequency. What is this called?", + "A": "A. Receiver quieting", + "B": "B. Capture effect", + "C": "C. Front-end desensitization", + "D": "D. Intermodulation interference" + }, + { + "id": "B-008-001-009", + "answer": "D", + "question": "Two mobile stations are traveling along the same road in close proximity to each other and having trouble communicating through a local repeater. Why may it be necessary to use simplex operation to communicate between these cars?", + "A": "A. Simplex operation does not require the use of CTCSS tones", + "B": "B. There is less time delay using simplex operation compared to using a repeater", + "C": "C. There are many more simplex frequencies than repeater frequencies available", + "D": "D. The strong signal of one mobile transmitter may desensitize the receiver of the other mobile receiver" + }, + { + "id": "B-008-001-010", + "answer": "A", + "question": "A television receiver suffers interference on channel 5 (76 - 82 MHz) only when you transmit on 14 MHz. From your home you see the tower of a commercial FM station known to broadcast on 92.5 MHz. Which of these solutions would you try first?", + "A": "A. Insert a high pass filter at the antenna connector of the television", + "B": "B. Insert a low pass filter at the antenna connector of the HF transmitter", + "C": "C. Insert a high pass filter at the antenna connector of the HF transmitter", + "D": "D. Insert a low pass filter at the antenna connector of the television" + }, + { + "id": "B-008-001-011", + "answer": "A", + "question": "How can intermodulation be reduced?", + "A": "A. By installing a suitable filter at the receiver", + "B": "B. By using a better antenna", + "C": "C. By increasing the receiver RF gain while decreasing the AF gain", + "D": "D. By adjusting the passband tuning" + }, + { + "id": "B-008-002-001", + "answer": "C", + "question": "What devices would you install to reduce or eliminate audio-frequency interference to home entertainment systems?", + "A": "A. Metal-oxide varistors", + "B": "B. Bypass inductors", + "C": "C. Coils on ferrite cores", + "D": "D. Bypass resistors" + }, + { + "id": "B-008-002-002", + "answer": "C", + "question": "What should be done if a properly operating amateur station is the cause of interference to a nearby telephone?", + "A": "A. Stop transmitting whenever the telephone is in use", + "B": "B. Make internal adjustments to the telephone equipment", + "C": "C. Install a modular plug-in telephone RFI filter close to the telephone device DGround and shield the local telephone distribution amplifier" + }, + { + "id": "B-008-002-003", + "answer": "A", + "question": "What sound is heard from a public-address system if audio rectification of a nearby single-sideband phone transmission occurs?", + "A": "A. Distorted speech from the transmitter's signals", + "B": "B. Clearly audible speech from the transmitter's signals", + "C": "C. On-and-off humming or clicking", + "D": "D. A steady hum whenever the transmitter's carrier is on the air" + }, + { + "id": "B-008-002-004", + "answer": "C", + "question": "What sound is heard from a public-address system if audio rectification of a nearby CW transmission occurs?", + "A": "A. Muffled, severely distorted speech", + "B": "B. A steady whistling", + "C": "C. On-and-off humming or clicking", + "D": "D. Audible, possibly distorted speech" + }, + { + "id": "B-008-002-005", + "answer": "A", + "question": "How can you minimize the possibility of audio rectification of your transmitter's signals?", + "A": "A. Ensure that all station equipment is properly grounded", + "B": "B. Install bypass capacitors on all power supply rectifiers", + "C": "C. Use CW only", + "D": "D. Use a solid-state transmitter" + }, + { + "id": "B-008-002-006", + "answer": "A", + "question": "An amateur transmitter is being heard across the entire dial of a broadcast receiver. The receiver is most probably suffering from:", + "A": "A. audio rectification in the receiver", + "B": "B. harmonics interference from the transmitter", + "C": "C. poor image rejection", + "D": "D. splatter from the transmitter" + }, + { + "id": "B-008-002-007", + "answer": "A", + "question": "Your SSB HF transmissions are heard muffled on a sound system in the living room regardless of its volume setting. What causes this?", + "A": "A. Audio rectification of strong signals", + "B": "B. Harmonics generated at the transmitter", + "C": "C. Improper filtering in the transmitter", + "D": "D. Lack of receiver sensitivity and selectivity" + }, + { + "id": "B-008-002-008", + "answer": "B", + "question": "What device can be used to minimize the effect of RF pickup by audio wires connected to stereo speakers, intercom amplifiers, telephones, etc.?", + "A": "A. Diode", + "B": "B. Ferrite core", + "C": "C. Magnet", + "D": "D. Attenuator" + }, + { + "id": "B-008-002-009", + "answer": "D", + "question": "Stereo speaker leads often act as antennas to pick up RF signals. What is one method you can use to minimize this effect?", + "A": "A. Lengthen the leads", + "B": "B. Connect the speaker through an audio attenuator", + "C": "C. Connect a diode across the speaker", + "D": "D. Shorten the leads" + }, + { + "id": "B-008-002-010", + "answer": "A", + "question": "One method of preventing RF from entering a stereo set through the speaker leads is to wrap each of the speaker leads:", + "A": "A. through a ferrite core", + "B": "B. around a copper bar", + "C": "C. around an iron bar", + "D": "D. around a wooden dowel" + }, + { + "id": "B-008-002-011", + "answer": "C", + "question": "Stereo amplifiers often have long leads which pick up transmitted signals because they act as:", + "A": "A. RF attenuators", + "B": "B. frequency discriminators", + "C": "C. receiving antennas Dtransmitting antennas" + }, + { + "id": "B-008-003-001", + "answer": "B", + "question": "How can you prevent key-clicks?", + "A": "A. By sending CW more slowly", + "B": "B. By using a key-click filter", + "C": "C. By increasing power", + "D": "D. By using a better power supply" + }, + { + "id": "B-008-003-002", + "answer": "D", + "question": "If someone tells you that signals from your hand-held transceiver are interfering with other signals on a frequency near yours, what could be the cause?", + "A": "A. You need a power amplifier for your hand-held", + "B": "B. Your hand-held has a chirp from weak batteries", + "C": "C. You need to turn the volume up on your hand-held", + "D": "D. Your hand-held is transmitting spurious emissions" + }, + { + "id": "B-008-003-003", + "answer": "B", + "question": "If your transmitter sends signals outside the band where it is transmitting, what is this called?", + "A": "A. Off-frequency emissions", + "B": "B. Spurious emissions", + "C": "C. Side tones", + "D": "D. Transmitter chirping" + }, + { + "id": "B-008-003-004", + "answer": "B", + "question": "What problem may occur if your transmitter is operated without the cover and other shielding in place?", + "A": "A. It may transmit a chirpy signal", + "B": "B. It may radiate spurious emissions", + "C": "C. It may transmit a weak signal", + "D": "D. It may interfere with other stations operating near its frequency" + }, + { + "id": "B-008-003-005", + "answer": "B", + "question": "In Morse code transmission, local RF interference (key-clicks) is produced by:", + "A": "A. poor waveshaping caused by a poor voltage regulator", + "B": "B. the making and breaking of the circuit at the Morse key", + "C": "C. frequency shifting caused by poor voltage regulation", + "D": "D. the power amplifier, and is caused by high frequency parasitic oscillations" + }, + { + "id": "B-008-003-006", + "answer": "A", + "question": "Key-clicks, heard from a Morse code transmitter at a distant receiver, are the result of:", + "A": "A. too sharp rise and decay times of the keyed carrier", + "B": "B. power supply hum modulating the carrier", + "C": "C. sparks emitting RF from the key contacts", + "D": "D. changes in oscillator frequency on keying" + }, + { + "id": "B-008-003-007", + "answer": "D", + "question": "In a Morse code transmission, broad bandwidth RF interference (key-clicks) heard at a distance is produced by:", + "A": "A. shift in frequency when keying the transmitter", + "B": "B. sparking at the key contacts", + "C": "C. sudden movement in the receiver loudspeaker", + "D": "D. poor shaping of the waveform" + }, + { + "id": "B-008-003-008", + "answer": "C", + "question": "What should you do if you learn your transmitter is producing key clicks?", + "A": "A. Regulate the oscillator supply voltage", + "B": "B. Use a choke in the RF power output", + "C": "C. Check the keying filter and the functioning of later stages DTurn the receiver down" + }, + { + "id": "B-008-003-009", + "answer": "A", + "question": "A parasitic oscillation:", + "A": "A. is an unwanted signal developed in a transmitter", + "B": "B. is generated by parasitic elements of a Yagi beam", + "C": "C. does not cause any radio interference", + "D": "D. is produced in a transmitter oscillator stage" + }, + { + "id": "B-008-003-010", + "answer": "A", + "question": "Parasitic oscillations in the RF power amplifier stage of a transmitter may be found:", + "A": "A. at high or low frequencies", + "B": "B. on harmonic frequencies", + "C": "C. at high frequencies only", + "D": "D. at low frequencies only" + }, + { + "id": "B-008-003-011", + "answer": "A", + "question": "Transmitter RF amplifiers can generate parasitic oscillations:", + "A": "A. above or below the transmitter frequency", + "B": "B. on VHF frequencies only", + "C": "C. on the transmitter fundamental frequency", + "D": "D. on harmonics of the transmitter frequency" + }, + { + "id": "B-008-004-001", + "answer": "D", + "question": "If a neighbour reports television interference on one or two channels only when you transmit on 15 metres, what is probably the cause of the interference?", + "A": "A. De ionization of the ionosphere near your neighbour's TV antenna", + "B": "B. TV receiver front-end overload", + "C": "C. Too much low pass filtering on the transmitter", + "D": "D. Harmonic radiation from your transmitter" + }, + { + "id": "B-008-004-002", + "answer": "A", + "question": "What is meant by harmonic radiation?", + "A": "A. 60-Hz hum", + "B": "B. Unwanted signals that are combined with", + "C": "C. Unwanted signals caused by sympathetic vibrations from a nearby transmitter", + "D": "D. Signals which cause skip propagation to occur" + }, + { + "id": "B-008-004-003", + "answer": "C", + "question": "Why is harmonic radiation from an amateur station not wanted?", + "A": "A. It may cause sympathetic vibrations in nearby transmitters", + "B": "B. It may cause auroras in the air", + "C": "C. It may cause interference to other stations and may result in out-of-band signals", + "D": "D. It uses large amounts of electric power" + }, + { + "id": "B-008-004-004", + "answer": "B", + "question": "What type of interference may come from a multi-band antenna connected to a poorly tuned transmitter?", + "A": "A. Auroral distortion", + "B": "B. Harmonic radiation", + "C": "C. Parasitic excitation", + "D": "D. Intermodulation" + }, + { + "id": "B-008-004-005", + "answer": "D", + "question": "If you are told your station was heard on 21 375 kHz, but at the time you were operating on 7125 kHz, what is one reason this could happen?", + "A": "A. Your transmitter's power-supply filter choke was bad", + "B": "B. You were sending CW too fast", + "C": "C. Your transmitter's power-supply filter capacitor was bad DYour transmitter was radiating harmonic signals" + }, + { + "id": "B-008-004-006", + "answer": "A", + "question": "What causes splatter interference?", + "A": "A. Overmodulating a transmitter", + "B": "B. Keying a transmitter too fast", + "C": "C. Signals from a transmitter's output circuit are being sent back to its input circuit", + "D": "D. The transmitting antenna is the wrong length" + }, + { + "id": "B-008-004-007", + "answer": "C", + "question": "Your amateur radio transmitter appears to be creating interference to the television on channel 3 (60-66 MHz) when you are transmitting on the 15 metre band. Other channels are not affected. The most likely cause is:", + "A": "A. a bad ground at the transmitter", + "B": "B. front-end overload of the TV", + "C": "C. harmonic radiation from the transmitter", + "D": "D. no high-pass filter on the TV" + }, + { + "id": "B-008-004-008", + "answer": "D", + "question": "One possible cause of TV interference by harmonics from an SSB transmitter is from flat topping - driving the power amplifier into non-linear operation. The most appropriate remedy for this is:", + "A": "A. retune transmitter output", + "B": "B. use another antenna", + "C": "C. reduce oscillator output", + "D": "D. reduce microphone gain" + }, + { + "id": "B-008-004-009", + "answer": "A", + "question": "In a transmitter, excessive harmonics are produced by:", + "A": "A. overdriven stages", + "B": "B. low SWR", + "C": "C. resonant circuits", + "D": "D. a linear amplifier" + }, + { + "id": "B-008-004-010", + "answer": "A", + "question": "An interfering signal from a transmitter is found to have a frequency of 57 MHz (TV Channel 2 is 54 - 60 MHz). This signal could be the:", + "A": "A. second harmonic of a 10 metre transmission", + "B": "B. crystal oscillator operating on its fundamental", + "C": "C. seventh harmonic of an 80 metre transmission", + "D": "D. third harmonic of a 15 metre transmission" + }, + { + "id": "B-008-004-011", + "answer": "B", + "question": "Harmonics may be produced in the RF power amplifier of a transmitter if:", + "A": "A. modulation is applied to a high-level stage", + "B": "B. excessive drive signal is applied to it", + "C": "C. the output tank circuit is tuned to the fundamental frequency", + "D": "D. the oscillator frequency is unstable" + }, + { + "id": "B-008-005-001", + "answer": "D", + "question": "What type of filter might be connected to an amateur HF transmitter to cut down on harmonic radiation?", + "A": "A. A key-click filter", + "B": "B. A high pass filter", + "C": "C. A CW filter", + "D": "D. A low pass filter" + }, + { + "id": "B-008-005-002", + "answer": "A", + "question": "Why do modern HF transmitters have a built-in low pass filter in their RF output circuits?", + "A": "A. To reduce harmonic radiation", + "B": "B. To reduce fundamental radiation", + "C": "C. To reduce low frequency interference to other amateurs", + "D": "D. To reduce RF energy below a cut-off point" + }, + { + "id": "B-008-005-003", + "answer": "B", + "question": "What circuit blocks RF energy above and below a certain limit?", + "A": "A. A low pass filter", + "B": "B. A band pass filter", + "C": "C. A high pass filter DAn input filter" + }, + { + "id": "B-008-005-004", + "answer": "B", + "question": "What should be the impedance of a low pass filter as compared to the impedance of the transmission line into which it is inserted?", + "A": "A. Substantially higher", + "B": "B. About the same", + "C": "C. Substantially lower", + "D": "D. Twice the transmission line impedance" + }, + { + "id": "B-008-005-005", + "answer": "D", + "question": "In order to reduce the harmonic output of a high frequency (HF) transmitter, which of the following filters should be installed at the transmitter?", + "A": "A. Key click", + "B": "B. High pass", + "C": "C. Rejection", + "D": "D. Low pass" + }, + { + "id": "B-008-005-006", + "answer": "B", + "question": "To reduce harmonic output from a high frequency transmitter, you would put a ____________ in the transmission line as close to the transmitter as possible.", + "A": "A. wave trap", + "B": "B. low pass filter", + "C": "C. high pass filter", + "D": "D. band reject filter" + }, + { + "id": "B-008-005-007", + "answer": "A", + "question": "To reduce energy from an HF transmitter getting into a television set, you would place", + "A": "A. high pass filter", + "B": "B. low pass filter", + "C": "C. wave trap", + "D": "D. band reject filter" + }, + { + "id": "B-008-005-008", + "answer": "A", + "question": "A band pass filter will:", + "A": "A. allow only certain frequencies through", + "B": "B. attenuate high frequencies but not low", + "C": "C. pass frequencies each side of a band", + "D": "D. stop frequencies in a certain band" + }, + { + "id": "B-008-005-009", + "answer": "A", + "question": "A band reject filter will:", + "A": "A. pass frequencies each side of a band", + "B": "B. allow only two frequencies through", + "C": "C. pass frequencies below 100 MHz", + "D": "D. stop frequencies each side of a band" + }, + { + "id": "B-008-005-010", + "answer": "D", + "question": "A high pass filter would normally be fitted:", + "A": "A. between microphone and speech amplifier ", + "B": "B. at the Morse key or keying relay in a transmitter", + "C": "C. between transmitter output and transmission line", + "D": "D. at the antenna terminals of the TV receiver" + }, + { + "id": "B-008-005-011", + "answer": "D", + "question": "A low pass filter suitable for a high frequency transmitter would:", + "A": "A. pass audio frequencies above 3 kHz", + "B": "B. attenuate frequencies below 30 MHz", + "C": "C. pass audio frequencies below 3 kHz Dattenuate frequencies above 30 MHz", + "D": "D. attenduate frequencies above 30 MHz" + } + ] +} \ No newline at end of file diff --git a/index-flip/questions_jlpt_n5_k.json b/index-flip/questions_jlpt_n5_k.json new file mode 100644 index 0000000..8318548 --- /dev/null +++ b/index-flip/questions_jlpt_n5_k.json @@ -0,0 +1,588 @@ +{ + "title": "JLPT (Japanese Language Proficiency Test) N5 Kanji/English", + "ref": "https://www.jlpt.jp/e/index.html", + "test": [ + { + "id": "k1", + "answer": "A", + "question": " 一 <\/span>", + "A": "1" + }, + { + "id": "k2", + "answer": "A", + "question": " 七 <\/span>", + "A": "7" + }, + { + "id": "k3", + "answer": "A", + "question": " 十 <\/span>", + "A": "10" + }, + { + "id": "k4", + "answer": "A", + "question": " 二 <\/span>", + "A": "2" + }, + { + "id": "k5", + "answer": "A", + "question": " 入 <\/span>", + "A": "enter / go in" + }, + { + "id": "k6", + "answer": "A", + "question": " 八 <\/span>", + "A": "8" + }, + { + "id": "k7", + "answer": "A", + "question": " 大 <\/span>", + "A": "big" + }, + { + "id": "k8", + "answer": "A", + "question": " 三 <\/span>", + "A": "3" + }, + { + "id": "k9", + "answer": "A", + "question": " 子 <\/span>", + "A": "child" + }, + { + "id": "k10", + "answer": "A", + "question": " 下 <\/span>", + "A": "down" + }, + { + "id": "k11", + "answer": "A", + "question": " 小 <\/span>", + "A": "small" + }, + { + "id": "k12", + "answer": "A", + "question": " 山 <\/span>", + "A": "mountain" + }, + { + "id": "k13", + "answer": "A", + "question": " 女 <\/span>", + "A": "woman" + }, + { + "id": "k14", + "answer": "A", + "question": " 川 <\/span>", + "A": "river" + }, + { + "id": "k15", + "answer": "A", + "question": " 千 <\/span>", + "A": "1,000" + }, + { + "id": "k16", + "answer": "A", + "question": " 口 <\/span>", + "A": "mouth" + }, + { + "id": "k17", + "answer": "A", + "question": " 土 <\/span>", + "A": "soil" + }, + { + "id": "k18", + "answer": "A", + "question": " 万 <\/span>", + "A": "10,000" + }, + { + "id": "k19", + "answer": "A", + "question": " 日 <\/span>", + "A": "day" + }, + { + "id": "k20", + "answer": "A", + "question": " 中 <\/span>", + "A": "middle" + }, + { + "id": "k21", + "answer": "A", + "question": " 月 <\/span>", + "A": "month" + }, + { + "id": "k22", + "answer": "A", + "question": " 分 <\/span>", + "A": "divide; minute" + }, + { + "id": "k23", + "answer": "A", + "question": " 五 <\/span>", + "A": "5" + }, + { + "id": "k24", + "answer": "A", + "question": " 六 <\/span>", + "A": "6" + }, + { + "id": "k25", + "answer": "A", + "question": " 今 <\/span>", + "A": "now; present" + }, + { + "id": "k26", + "answer": "A", + "question": " 手 <\/span>", + "A": "hand" + }, + { + "id": "k27", + "answer": "A", + "question": " 午 <\/span>", + "A": "noon" + }, + { + "id": "k28", + "answer": "A", + "question": " 水 <\/span>", + "A": "water" + }, + { + "id": "k29", + "answer": "A", + "question": " 少 <\/span>", + "A": "little; few" + }, + { + "id": "k30", + "answer": "A", + "question": " 木 <\/span>", + "A": "wood" + }, + { + "id": "k31", + "answer": "A", + "question": " 天 <\/span>", + "A": "heaven" + }, + { + "id": "k32", + "answer": "A", + "question": " 友 <\/span>", + "A": "friend" + }, + { + "id": "k33", + "answer": "A", + "question": " 父 <\/span>", + "A": "father" + }, + { + "id": "k34", + "answer": "A", + "question": " 出 <\/span>", + "A": "exit; leave" + }, + { + "id": "k35", + "answer": "A", + "question": " 生 <\/span>", + "A": "live" + }, + { + "id": "k36", + "answer": "A", + "question": " 四 <\/span>", + "A": "4" + }, + { + "id": "k37", + "answer": "A", + "question": " 立 <\/span>", + "A": "stand" + }, + { + "id": "k38", + "answer": "A", + "question": " 目 <\/span>", + "A": "eye" + }, + { + "id": "k39", + "answer": "A", + "question": " 外 <\/span>", + "A": "outside" + }, + { + "id": "k40", + "answer": "A", + "question": " 北 <\/span>", + "A": "north" + }, + { + "id": "k41", + "answer": "A", + "question": " 半 <\/span>", + "A": "half" + }, + { + "id": "k42", + "answer": "A", + "question": " 白 <\/span>", + "A": "white" + }, + { + "id": "k43", + "answer": "A", + "question": " 古 <\/span>", + "A": "old" + }, + { + "id": "k44", + "answer": "A", + "question": " 母 <\/span>", + "A": "mother" + }, + { + "id": "k45", + "answer": "A", + "question": " 右 <\/span>", + "A": "right" + }, + { + "id": "k46", + "answer": "A", + "question": " 左 <\/span>", + "A": "left" + }, + { + "id": "k47", + "answer": "A", + "question": " 会 <\/span>", + "A": "meet" + }, + { + "id": "k48", + "answer": "A", + "question": " 年 <\/span>", + "A": "year" + }, + { + "id": "k49", + "answer": "A", + "question": " 行 <\/span>", + "A": "go" + }, + { + "id": "k50", + "answer": "A", + "question": " 気 <\/span>", + "A": "spirit;air" + }, + { + "id": "k51", + "answer": "A", + "question": " 多 <\/span>", + "A": "many, much" + }, + { + "id": "k52", + "answer": "A", + "question": " 安 <\/span>", + "A": "cheap" + }, + { + "id": "k53", + "answer": "A", + "question": " 百 <\/span>", + "A": "100" + }, + { + "id": "k54", + "answer": "A", + "question": " 先 <\/span>", + "A": "tip; ahead" + }, + { + "id": "k55", + "answer": "A", + "question": " 名 <\/span>", + "A": "name" + }, + { + "id": "k56", + "answer": "A", + "question": " 西 <\/span>", + "A": "west" + }, + { + "id": "k57", + "answer": "A", + "question": " 毎 <\/span>", + "A": "every" + }, + { + "id": "k58", + "answer": "A", + "question": " 休 <\/span>", + "A": "rest" + }, + { + "id": "k59", + "answer": "A", + "question": " 耳 <\/span>", + "A": "ear" + }, + { + "id": "k60", + "answer": "A", + "question": " 来 <\/span>", + "A": "come" + }, + { + "id": "k61", + "answer": "A", + "question": " 社 <\/span>", + "A": "company; society" + }, + { + "id": "k62", + "answer": "A", + "question": " 見 <\/span>", + "A": "see" + }, + { + "id": "k63", + "answer": "A", + "question": " 言 <\/span>", + "A": "say" + }, + { + "id": "k64", + "answer": "A", + "question": " 男 <\/span>", + "A": "man" + }, + { + "id": "k65", + "answer": "A", + "question": " 車 <\/span>", + "A": "car" + }, + { + "id": "k66", + "answer": "A", + "question": " 何 <\/span>", + "A": "what" + }, + { + "id": "k67", + "answer": "A", + "question": " 足 <\/span>", + "A": "foot; leg" + }, + { + "id": "k68", + "answer": "A", + "question": " 花 <\/span>", + "A": "flower" + }, + { + "id": "k69", + "answer": "A", + "question": " 国 <\/span>", + "A": "country" + }, + { + "id": "k70", + "answer": "A", + "question": " 長 <\/span>", + "A": "long" + }, + { + "id": "k71", + "answer": "A", + "question": " 東 <\/span>", + "A": "east" + }, + { + "id": "k72", + "answer": "A", + "question": " 金 <\/span>", + "A": "gold" + }, + { + "id": "k73", + "answer": "A", + "question": " 学 <\/span>", + "A": "study; learn" + }, + { + "id": "k74", + "answer": "A", + "question": " 空 <\/span>", + "A": "sky; empty" + }, + { + "id": "k75", + "answer": "A", + "question": " 店 <\/span>", + "A": "store" + }, + { + "id": "k76", + "answer": "A", + "question": " 雨 <\/span>", + "A": "rain" + }, + { + "id": "k77", + "answer": "A", + "question": " 後 <\/span>", + "A": "after; behind" + }, + { + "id": "k78", + "answer": "A", + "question": " 前 <\/span>", + "A": "before; front" + }, + { + "id": "k79", + "answer": "A", + "question": " 食 <\/span>", + "A": "eat" + }, + { + "id": "k80", + "answer": "A", + "question": " 南 <\/span>", + "A": "south" + }, + { + "id": "k81", + "answer": "A", + "question": " 時 <\/span>", + "A": "hour" + }, + { + "id": "k82", + "answer": "A", + "question": " 高 <\/span>", + "A": "high" + }, + { + "id": "k83", + "answer": "A", + "question": " 書 <\/span>", + "A": "write" + }, + { + "id": "k84", + "answer": "A", + "question": " 校 <\/span>", + "A": "school" + }, + { + "id": "k85", + "answer": "A", + "question": " 魚 <\/span>", + "A": "fish" + }, + { + "id": "k86", + "answer": "A", + "question": " 週 <\/span>", + "A": "week" + }, + { + "id": "k87", + "answer": "A", + "question": " 道 <\/span>", + "A": "way" + }, + { + "id": "k88", + "answer": "A", + "question": " 間 <\/span>", + "A": "between" + }, + { + "id": "k89", + "answer": "A", + "question": " 買 <\/span>", + "A": "buy" + }, + { + "id": "k90", + "answer": "A", + "question": " 飲 <\/span>", + "A": "drink" + }, + { + "id": "k91", + "answer": "A", + "question": " 新 <\/span>", + "A": "new" + }, + { + "id": "k92", + "answer": "A", + "question": " 話 <\/span>", + "A": "talk; speak" + }, + { + "id": "k93", + "answer": "A", + "question": " 電 <\/span>", + "A": "eletricity" + }, + { + "id": "k94", + "answer": "A", + "question": " 語 <\/span>", + "A": "language" + }, + { + "id": "k95", + "answer": "A", + "question": " 聞 <\/span>", + "A": "hear;listen" + }, + { + "id": "k96", + "answer": "A", + "question": " 読 <\/span>", + "A": "read" + }, + { + "id": "k97", + "answer": "A", + "question": " 駅 <\/span>", + "A": "station" + } + ] +} \ No newline at end of file diff --git a/index-flip/questions_jlpt_n5_k2.json b/index-flip/questions_jlpt_n5_k2.json new file mode 100644 index 0000000..7bc958d --- /dev/null +++ b/index-flip/questions_jlpt_n5_k2.json @@ -0,0 +1,588 @@ +{ + "title": "JLPT (Japanese Language Proficiency Test) N5 Kanji/ひらがな", + "ref": "https://www.jlpt.jp/e/index.html", + "test": [ + { + "id": "k1", + "answer": "A", + "question": " 一 <\/span>", + "A": "いち / ひと(つ)" + }, + { + "id": "k2", + "answer": "A", + "question": " 七 <\/span>", + "A": "しち / なな(つ)" + }, + { + "id": "k3", + "answer": "A", + "question": " 十 <\/span>", + "A": "じゅう / とう" + }, + { + "id": "k4", + "answer": "A", + "question": " 二 <\/span>", + "A": "に / ふた(つ)" + }, + { + "id": "k5", + "answer": "A", + "question": " 入 <\/span>", + "A": "にゅう / はい(る), い(れる)" + }, + { + "id": "k6", + "answer": "A", + "question": " 八 <\/span>", + "A": "はち / や(っつ)" + }, + { + "id": "k7", + "answer": "A", + "question": " 大 <\/span>", + "A": "だい, たい / おお(きい)" + }, + { + "id": "k8", + "answer": "A", + "question": " 三 <\/span>", + "A": "さん / み(っつ)" + }, + { + "id": "k9", + "answer": "A", + "question": " 子 <\/span>", + "A": "し / こ" + }, + { + "id": "k10", + "answer": "A", + "question": " 下 <\/span>", + "A": "か, げ / した、く(だる)" + }, + { + "id": "k11", + "answer": "A", + "question": " 小 <\/span>", + "A": "しょう / ちい(さい)、こ" + }, + { + "id": "k12", + "answer": "A", + "question": " 山 <\/span>", + "A": "さん / やま" + }, + { + "id": "k13", + "answer": "A", + "question": " 女 <\/span>", + "A": "じょ / おんな" + }, + { + "id": "k14", + "answer": "A", + "question": " 川 <\/span>", + "A": "せん / かわ" + }, + { + "id": "k15", + "answer": "A", + "question": " 千 <\/span>", + "A": "せん / ち" + }, + { + "id": "k16", + "answer": "A", + "question": " 口 <\/span>", + "A": "こう / くち" + }, + { + "id": "k17", + "answer": "A", + "question": " 土 <\/span>", + "A": "ど / つち" + }, + { + "id": "k18", + "answer": "A", + "question": " 万 <\/span>", + "A": "まん" + }, + { + "id": "k19", + "answer": "A", + "question": " 日 <\/span>", + "A": "にち, じつ / ひ, か" + }, + { + "id": "k20", + "answer": "A", + "question": " 中 <\/span>", + "A": "ちゅう, じゅう / なか" + }, + { + "id": "k21", + "answer": "A", + "question": " 月 <\/span>", + "A": "げつ, がつ / つき" + }, + { + "id": "k22", + "answer": "A", + "question": " 分 <\/span>", + "A": "ぶん, ふん, ぶ / わ(かる)" + }, + { + "id": "k23", + "answer": "A", + "question": " 五 <\/span>", + "A": "ご / いつ(つ)" + }, + { + "id": "k24", + "answer": "A", + "question": " 六 <\/span>", + "A": "ろく / む(っつ)、むい" + }, + { + "id": "k25", + "answer": "A", + "question": " 今 <\/span>", + "A": "こん / いま" + }, + { + "id": "k26", + "answer": "A", + "question": " 手 <\/span>", + "A": "しゅ / て" + }, + { + "id": "k27", + "answer": "A", + "question": " 午 <\/span>", + "A": "ご" + }, + { + "id": "k28", + "answer": "A", + "question": " 水 <\/span>", + "A": "すい / みず" + }, + { + "id": "k29", + "answer": "A", + "question": " 少 <\/span>", + "A": "しょう / すこ(し); few" + }, + { + "id": "k30", + "answer": "A", + "question": " 木 <\/span>", + "A": "もく / き" + }, + { + "id": "k31", + "answer": "A", + "question": " 天 <\/span>", + "A": "てん / あめ, あま" + }, + { + "id": "k32", + "answer": "A", + "question": " 友 <\/span>", + "A": "ゆう / とも" + }, + { + "id": "k33", + "answer": "A", + "question": " 父 <\/span>", + "A": "ふ / ちち" + }, + { + "id": "k34", + "answer": "A", + "question": " 出 <\/span>", + "A": "しゅつ / で(る), だ(す)" + }, + { + "id": "k35", + "answer": "A", + "question": " 生 <\/span>", + "A": "せい, しょう / い(きる), う(まれる)" + }, + { + "id": "k36", + "answer": "A", + "question": " 四 <\/span>", + "A": "し / よ(っつ), よん" + }, + { + "id": "k37", + "answer": "A", + "question": " 立 <\/span>", + "A": "リツ / た(つ) (N4)" + }, + { + "id": "k38", + "answer": "A", + "question": " 目 <\/span>", + "A": "もく / め" + }, + { + "id": "k39", + "answer": "A", + "question": " 外 <\/span>", + "A": "がい / そと,はず(れる)" + }, + { + "id": "k40", + "answer": "A", + "question": " 北 <\/span>", + "A": "ほく / きた" + }, + { + "id": "k41", + "answer": "A", + "question": " 半 <\/span>", + "A": "はん / なか(ば)" + }, + { + "id": "k42", + "answer": "A", + "question": " 白 <\/span>", + "A": "はく / しろ(い)" + }, + { + "id": "k43", + "answer": "A", + "question": " 古 <\/span>", + "A": "こ / ふる(い)" + }, + { + "id": "k44", + "answer": "A", + "question": " 母 <\/span>", + "A": "ぼ / はは" + }, + { + "id": "k45", + "answer": "A", + "question": " 右 <\/span>", + "A": "ゆう / みぎ" + }, + { + "id": "k46", + "answer": "A", + "question": " 左 <\/span>", + "A": "さ / ひだり" + }, + { + "id": "k47", + "answer": "A", + "question": " 会 <\/span>", + "A": "かい / あ(う)" + }, + { + "id": "k48", + "answer": "A", + "question": " 年 <\/span>", + "A": "ねん / とし" + }, + { + "id": "k49", + "answer": "A", + "question": " 行 <\/span>", + "A": "こう / い(く), おこな(う)" + }, + { + "id": "k50", + "answer": "A", + "question": " 気 <\/span>", + "A": "き" + }, + { + "id": "k51", + "answer": "A", + "question": " 多 <\/span>", + "A": "た / おお(い)" + }, + { + "id": "k52", + "answer": "A", + "question": " 安 <\/span>", + "A": "あん / やす(い)" + }, + { + "id": "k53", + "answer": "A", + "question": " 百 <\/span>", + "A": "ひゃく" + }, + { + "id": "k54", + "answer": "A", + "question": " 先 <\/span>", + "A": "さき、 ま(ず)" + }, + { + "id": "k55", + "answer": "A", + "question": " 名 <\/span>", + "A": "めい, みょう / な" + }, + { + "id": "k56", + "answer": "A", + "question": " 西 <\/span>", + "A": "せい, さい / にし" + }, + { + "id": "k57", + "answer": "A", + "question": " 毎 <\/span>", + "A": "まい / ごと" + }, + { + "id": "k58", + "answer": "A", + "question": " 休 <\/span>", + "A": "きゅう / やす(む), やす(み)" + }, + { + "id": "k59", + "answer": "A", + "question": " 耳 <\/span>", + "A": "じ / みみ" + }, + { + "id": "k60", + "answer": "A", + "question": " 来 <\/span>", + "A": "らい / く(る)" + }, + { + "id": "k61", + "answer": "A", + "question": " 社 <\/span>", + "A": "しゃ / やしろ (N4)" + }, + { + "id": "k62", + "answer": "A", + "question": " 見 <\/span>", + "A": "けん / み(る)" + }, + { + "id": "k63", + "answer": "A", + "question": " 言 <\/span>", + "A": "げん / い(う)" + }, + { + "id": "k64", + "answer": "A", + "question": " 男 <\/span>", + "A": "だん, なん / おとこ" + }, + { + "id": "k65", + "answer": "A", + "question": " 車 <\/span>", + "A": "しゃ / くるま" + }, + { + "id": "k66", + "answer": "A", + "question": " 何 <\/span>", + "A": "か / なん, なに" + }, + { + "id": "k67", + "answer": "A", + "question": " 足 <\/span>", + "A": "そく / あし、た(す)" + }, + { + "id": "k68", + "answer": "A", + "question": " 花 <\/span>", + "A": "か / はな" + }, + { + "id": "k69", + "answer": "A", + "question": " 国 <\/span>", + "A": "こく / くに" + }, + { + "id": "k70", + "answer": "A", + "question": " 長 <\/span>", + "A": "ちょう / なが(い)" + }, + { + "id": "k71", + "answer": "A", + "question": " 東 <\/span>", + "A": "とう / ひがし" + }, + { + "id": "k72", + "answer": "A", + "question": " 金 <\/span>", + "A": "きん / かね" + }, + { + "id": "k73", + "answer": "A", + "question": " 学 <\/span>", + "A": "がく / まな(ぶ)" + }, + { + "id": "k74", + "answer": "A", + "question": " 空 <\/span>", + "A": "くう / そら, あける" + }, + { + "id": "k75", + "answer": "A", + "question": " 店 <\/span>", + "A": "てん / みせ" + }, + { + "id": "k76", + "answer": "A", + "question": " 雨 <\/span>", + "A": "う / あめ" + }, + { + "id": "k77", + "answer": "A", + "question": " 後 <\/span>", + "A": "ご, こう / あと, うし" + }, + { + "id": "k78", + "answer": "A", + "question": " 前 <\/span>", + "A": "ぜん / まえ" + }, + { + "id": "k79", + "answer": "A", + "question": " 食 <\/span>", + "A": "しょく / た(べる)" + }, + { + "id": "k80", + "answer": "A", + "question": " 南 <\/span>", + "A": "なん / みなみ" + }, + { + "id": "k81", + "answer": "A", + "question": " 時 <\/span>", + "A": "じ / とき" + }, + { + "id": "k82", + "answer": "A", + "question": " 高 <\/span>", + "A": "こう / たか(い)" + }, + { + "id": "k83", + "answer": "A", + "question": " 書 <\/span>", + "A": "しょ / か(く)" + }, + { + "id": "k84", + "answer": "A", + "question": " 校 <\/span>", + "A": "こう" + }, + { + "id": "k85", + "answer": "A", + "question": " 魚 <\/span>", + "A": "さかな" + }, + { + "id": "k86", + "answer": "A", + "question": " 週 <\/span>", + "A": "しゅう" + }, + { + "id": "k87", + "answer": "A", + "question": " 道 <\/span>", + "A": "どう / みち" + }, + { + "id": "k88", + "answer": "A", + "question": " 間 <\/span>", + "A": "かん / あいだ, ま" + }, + { + "id": "k89", + "answer": "A", + "question": " 買 <\/span>", + "A": "ばい / か(う)" + }, + { + "id": "k90", + "answer": "A", + "question": " 飲 <\/span>", + "A": "いん / の(む)" + }, + { + "id": "k91", + "answer": "A", + "question": " 新 <\/span>", + "A": "しん / あたら(しい)" + }, + { + "id": "k92", + "answer": "A", + "question": " 話 <\/span>", + "A": "わ / はなし, はな(す)" + }, + { + "id": "k93", + "answer": "A", + "question": " 電 <\/span>", + "A": "でん / " + }, + { + "id": "k94", + "answer": "A", + "question": " 語 <\/span>", + "A": "ご / かた(る)" + }, + { + "id": "k95", + "answer": "A", + "question": " 聞 <\/span>", + "A": "もん, ぶん / き(く)" + }, + { + "id": "k96", + "answer": "A", + "question": " 読 <\/span>", + "A": "どく / よ(む)" + }, + { + "id": "k97", + "answer": "A", + "question": " 駅 <\/span>", + "A": "えき" + } + ] +} \ No newline at end of file diff --git a/index-flip/questions_jlpt_n5_v.json b/index-flip/questions_jlpt_n5_v.json new file mode 100644 index 0000000..02ca449 --- /dev/null +++ b/index-flip/questions_jlpt_n5_v.json @@ -0,0 +1,1134 @@ +{ + "title": "JLPT (Japanese Language Proficiency Test) N5 Vocabulary", + "ref": "https://www.jlpt.jp/e/index.html", + "test": [ + { + "id": "A1", + "answer": "A", + "question": "

浴びる
【あびる】<\/span>", + "A": "to bathe" + }, + { + "id": "A2", + "answer": "A", + "question": "

危ない
【あぶない】<\/span>", + "A": "dangerous" + }, + { + "id": "A3", + "answer": "A", + "question": "

あちら<\/span>", + "A": "over there" + }, + { + "id": "A4", + "answer": "A", + "question": "

あげる<\/span>", + "A": "to give" + }, + { + "id": "A5a", + "answer": "A", + "question": "

赤い
【あかい】<\/span>", + "A": "red" + }, + { + "id": "A5b", + "answer": "A", + "question": "

赤か
【あか】<\/span>", + "A": "red" + }, + { + "id": "A6", + "answer": "A", + "question": "

明るい
【あかるい】<\/span>", + "A": "bright" + }, + { + "id": "A7a", + "answer": "A", + "question": "

開ける
【あける】<\/span>", + "A": "to open" + }, + { + "id": "A7b", + "answer": "A", + "question": "

開く
【あく】<\/span>", + "A": "to open" + }, + { + "id": "A8", + "answer": "A", + "question": "

秋
【あき】<\/span>", + "A": "autumn" + }, + { + "id": "A9", + "answer": "A", + "question": "

甘い
【あまい】<\/span>", + "A": "sweet" + }, + { + "id": "A10", + "answer": "A", + "question": "

あ(ん)まり<\/span>", + "A": "(not) very" + }, + { + "id": "A11", + "answer": "A", + "question": "

あめ<\/span>", + "A": "(hard) candy" + }, + { + "id": "A12", + "answer": "A", + "question": "

雨
【あめ】<\/span>", + "A": "rain" + }, + { + "id": "A13", + "answer": "A", + "question": "

貴方
【あなた】<\/span>", + "A": "you" + }, + { + "id": "A14", + "answer": "A", + "question": "

姉
【あね】<\/span>", + "A": "older sister" + }, + { + "id": "A15", + "answer": "A", + "question": "

兄
【あに】<\/span>", + "A": "older brother" + }, + { + "id": "A16", + "answer": "A", + "question": "

あの <\/span>", + "A": "that, well, then" + }, + { + "id": "A17", + "answer": "A", + "question": "

青い
【あおい】<\/span>", + "A": "blue" + }, + { + "id": "A18", + "answer": "A", + "question": "

アパート<\/span>", + "A": "apartment" + }, + { + "id": "A19", + "answer": "A", + "question": "

洗う
【あらう】<\/span>", + "A": "to wash" + }, + { + "id": "A20", + "answer": "A", + "question": "

有る
【ある】<\/span>", + "A": "to be, exist" + }, + { + "id": "A21", + "answer": "A", + "question": "

歩く
【あるく】<\/span>", + "A": "to be, exist" + }, + { + "id": "A22", + "answer": "A", + "question": "

朝
【あさ】<\/span>", + "A": "morning" + }, + { + "id": "A23", + "answer": "A", + "question": "

朝ご飯
【あさごはん】<\/span>", + "A": "breakfast" + }, + { + "id": "A24", + "answer": "A", + "question": "

あさって<\/span>", + "A": "day after tomorrow" + }, + { + "id": "A25", + "answer": "A", + "question": "

足
【あし】<\/span>", + "A": "foot" + }, + { + "id": "A26", + "answer": "A", + "question": "

明日
【あした】<\/span>", + "A": "tomorrow" + }, + { + "id": "A27", + "answer": "A", + "question": "

遊ぶ
【あそぶ】<\/span>", + "A": "to play" + }, + { + "id": "A28", + "answer": "A", + "question": "

あそこ<\/span>", + "A": "over there" + }, + { + "id": "A29", + "answer": "A", + "question": "

頭
【あたま】<\/span>", + "A": "head" + }, + { + "id": "A30", + "answer": "A", + "question": "

新しい
【あたらしい】<\/span>", + "A": "new" + }, + { + "id": "A31", + "answer": "A", + "question": "

温かい
【あたたかい】<\/span>", + "A": "warm" + }, + { + "id": "A32", + "answer": "A", + "question": "

後
【あと】<\/span>", + "A": "behind, after" + }, + { + "id": "A33", + "answer": "A", + "question": "

厚い
【あつい】<\/span>", + "A": "thick" + }, + { + "id": "A34", + "answer": "A", + "question": "

暑い
【あつい】<\/span>", + "A": "hot" + }, + { + "id": "A35", + "answer": "A", + "question": "

会う
【あう】<\/span>", + "A": "to meet" + }, + { + "id": "B1", + "answer": "A", + "question": "

晩
【ばん】<\/span>", + "A": "evening" + }, + { + "id": "B2", + "answer": "A", + "question": "

晩ご飯
【ばんごはん】<\/span>", + "A": "dinner" + }, + { + "id": "B3", + "answer": "A", + "question": "

番号
【ばんごう】<\/span>", + "A": "number" + }, + { + "id": "B4", + "answer": "A", + "question": "

バス<\/span>", + "A": "bus" + }, + { + "id": "B5", + "answer": "A", + "question": "

バター<\/span>", + "A": "butter" + }, + { + "id": "B6", + "answer": "A", + "question": "

ベッド<\/span>", + "A": "bed" + }, + { + "id": "B7", + "answer": "A", + "question": "

勉強【べんきょう】<\/span>", + "A": "study" + }, + { + "id": "B8", + "answer": "A", + "question": "

便利【べんり】<\/span>", + "A": "convenient" + }, + { + "id": "B9", + "answer": "A", + "question": "

ペン<\/span>", + "A": "pen" + }, + { + "id": "B10", + "answer": "A", + "question": "

ボタン<\/span>", + "A": "button" + }, + { + "id": "B11", + "answer": "A", + "question": "

帽子【ぼうし】<\/span>", + "A": "hat" + }, + { + "id": "B12", + "answer": "A", + "question": "

文章【ぶんしょう】<\/span>", + "A": "sentence" + }, + { + "id": "B13", + "answer": "A", + "question": "

豚肉【ぶたにく】<\/span>", + "A": "pork" + }, + { + "id": "B14", + "answer": "A", + "question": "

病院【びょういん】<\/span>", + "A": "hospital" + }, + { + "id": "B15", + "answer": "A", + "question": "

病気【びょうき】<\/span>", + "A": "illness" + }, + { + "id": "C1", + "answer": "A", + "question": "

茶色【ちゃいろ】<\/span>", + "A": "brown" + }, + { + "id": "C2", + "answer": "A", + "question": "

茶碗【ちゃわん】<\/span>", + "A": "rice bowl" + }, + { + "id": "C3", + "answer": "A", + "question": "

父【ちち】<\/span>", + "A": "father" + }, + { + "id": "C4", + "answer": "A", + "question": "

違う【ちがう】<\/span>", + "A": "to differ" + }, + { + "id": "C5", + "answer": "A", + "question": "

小さい【ちいさい】<\/span>", + "A": "little" + }, + { + "id": "C6", + "answer": "A", + "question": "

近い【ちかい】<\/span>", + "A": "near" + }, + { + "id": "C6", + "answer": "A", + "question": "

地下鉄【ちかてつ】<\/span>", + "A": "subway" + }, + { + "id": "C6", + "answer": "A", + "question": "

地図【ちず】<\/span>", + "A": "map" + }, + { + "id": "C6", + "answer": "A", + "question": "

ちょうど<\/span>", + "A": "just/exactly" + }, + { + "id": "C7", + "answer": "A", + "question": "

ちょっと<\/span>", + "A": "a little/somewhat" + }, + { + "id": "D1", + "answer": "A", + "question": "

台所【だいどころ】<\/span>", + "A": "kitchen" + }, + { + "id": "D2", + "answer": "A", + "question": "

大学【だいがく】<\/span>", + "A": "university" + }, + { + "id": "D3", + "answer": "A", + "question": "

大丈夫【だいじょうぶ】<\/span>", + "A": "all right" + }, + { + "id": "D4", + "answer": "A", + "question": "

大好き【だいすき】<\/span>", + "A": "very likeable" + }, + { + "id": "D5", + "answer": "A", + "question": "

だんだん<\/span>", + "A": "gradually" + }, + { + "id": "D6", + "answer": "A", + "question": "

誰【だれ】<\/span>", + "A": "who" + }, + { + "id": "D7", + "answer": "A", + "question": "

誰か【だれか】<\/span>", + "A": "somebody" + }, + { + "id": "D8", + "answer": "A", + "question": "

出す【だす】<\/span>", + "A": "take out/hand in" + }, + { + "id": "D9", + "answer": "A", + "question": "

出口【でぐち】<\/span>", + "A": "exit" + }, + { + "id": "D10", + "answer": "A", + "question": "

出かける【でかける】<\/span>", + "A": "to go out" + }, + { + "id": "D11", + "answer": "A", + "question": "

出来る【できる】<\/span>", + "A": "to be able to" + }, + { + "id": "D12", + "answer": "A", + "question": "

でも<\/span>", + "A": "but" + }, + { + "id": "D13", + "answer": "A", + "question": "

電【でん】<\/span>", + "A": "electricity" + }, + { + "id": "D14", + "answer": "A", + "question": "

電車【でんしゃ】<\/span>", + "A": "(electric) train" + }, + { + "id": "D15", + "answer": "A", + "question": "

電話【でんわ】<\/span>", + "A": "telephone" + }, + { + "id": "D16", + "answer": "A", + "question": "

デパート<\/span>", + "A": "department store" + }, + { + "id": "D17", + "answer": "A", + "question": "

出る【でる】<\/span>", + "A": "appear" + }, + { + "id": "D18", + "answer": "A", + "question": "

では<\/span>", + "A": "with that" + }, + { + "id": "D19", + "answer": "A", + "question": "

ドア<\/span>", + "A": "door" + }, + { + "id": "D20", + "answer": "A", + "question": "

何方【どちら】<\/span>", + "A": "which way" + }, + { + "id": "D21", + "answer": "A", + "question": "

何処【どこ】<\/span>", + "A": "where" + }, + { + "id": "D22", + "answer": "A", + "question": "

何方【どなた】<\/span>", + "A": "who" + }, + { + "id": "D23", + "answer": "A", + "question": "

何の【どの】<\/span>", + "A": "which" + }, + { + "id": "D24", + "answer": "A", + "question": "

何れ【どれ】<\/span>", + "A": "which" + }, + { + "id": "D25", + "answer": "A", + "question": "

如何【どう,いかが】<\/span>", + "A": "how" + }, + { + "id": "D26", + "answer": "A", + "question": "

動物【どうぶつ】<\/span>", + "A": "animal" + }, + { + "id": "D27", + "answer": "A", + "question": "

どうも<\/span>", + "A": "thanks" + }, + { + "id": "D28", + "answer": "A", + "question": "

如何して【どうして】<\/span>", + "A": "why" + }, + { + "id": "D29", + "answer": "A", + "question": "

土曜日【どようび】<\/span>", + "A": "Saturday" + }, + { + "id": "D30", + "answer": "A", + "question": "

どうぞ<\/span>", + "A": "please" + }, + { + "id": "E1", + "answer": "A", + "question": "

絵【え】<\/span>", + "A": "picture" + }, + { + "id": "E2", + "answer": "A", + "question": "

ええ<\/span>", + "A": "yes/huh?" + }, + { + "id": "E3", + "answer": "A", + "question": "

映画【えいが】<\/span>", + "A": "movie" + }, + { + "id": "E4", + "answer": "A", + "question": "

映画館【えいがかん】<\/span>", + "A": "movie" + }, + { + "id": "E5", + "answer": "A", + "question": "

英語【えいご】<\/span>", + "A": "English(language)" + }, + { + "id": "E6", + "answer": "A", + "question": "

駅【えき】<\/span>", + "A": "station" + }, + { + "id": "E7", + "answer": "A", + "question": "

鉛筆【えんぴつ】<\/span>", + "A": "pencil" + }, + { + "id": "E8", + "answer": "A", + "question": "

エレベーター<\/span>", + "A": "elevator" + }, + { + "id": "F1", + "answer": "A", + "question": "

フィルム<\/span>", + "A": "(roll of) film" + }, + { + "id": "F2", + "answer": "A", + "question": "

フォーク<\/span>", + "A": "fork" + }, + { + "id": "F3", + "answer": "A", + "question": "

吹く【ふ】く<\/span>", + "A": "blow (wind)" + }, + { + "id": "F4", + "answer": "A", + "question": "

洋服【ようふく】く<\/span>", + "A": "blow (wind)" + }, + { + "id": "F5", + "answer": "A", + "question": "

(洋)服【(よう)ふく】く<\/span>", + "A": "western clothes" + }, + { + "id": "F6", + "answer": "A", + "question": "

(お)風呂【(お)ふろ】く<\/span>", + "A": "bath" + }, + { + "id": "F7", + "answer": "A", + "question": "

降る【ふる】く<\/span>", + "A": "to fall (rain, snow)" + }, + { + "id": "F8", + "answer": "A", + "question": "

古い【ふるい】く<\/span>", + "A": "old" + }, + { + "id": "F9", + "answer": "A", + "question": "

二人【ふたり】く<\/span>", + "A": "two (people)" + }, + { + "id": "F10", + "answer": "A", + "question": "

二つ【ふたつ】く<\/span>", + "A": "two (pieces)" + }, + { + "id": "F11", + "answer": "A", + "question": "

太い【ふとい】く<\/span>", + "A": "fat, daring" + }, + { + "id": "F12", + "answer": "A", + "question": "

二日【ふつか】く<\/span>", + "A": "two days" + }, + { + "id": "F13", + "answer": "A", + "question": "

封筒【ふうとう】く<\/span>", + "A": "envelope" + }, + { + "id": "F14", + "answer": "A", + "question": "

冬【ふゆ】く<\/span>", + "A": "winter" + }, + { + "id": "G1", + "answer": "A", + "question": "

外国【がいこく】く<\/span>", + "A": "foreign country" + }, + { + "id": "G2", + "answer": "A", + "question": "

外国人【がいこくじん】く<\/span>", + "A": "foreigner" + }, + { + "id": "G3", + "answer": "A", + "question": "

学校【がっこう】く<\/span>", + "A": "school" + }, + { + "id": "G4", + "answer": "A", + "question": "

学生【がくせい】く<\/span>", + "A": "student" + }, + { + "id": "G5", + "answer": "A", + "question": "

玄関【げんかん】く<\/span>", + "A": "entry hall" + }, + { + "id": "G6", + "answer": "A", + "question": "

元気【げんき】く<\/span>", + "A": "health(y)" + }, + { + "id": "G7", + "answer": "A", + "question": "

月曜日【げつようび】く<\/span>", + "A": "Monday" + }, + { + "id": "G8", + "answer": "A", + "question": "

銀行【ぎんこう】く<\/span>", + "A": "bank" + }, + { + "id": "G9", + "answer": "A", + "question": "

ギターく<\/span>", + "A": "guitar" + }, + { + "id": "G10", + "answer": "A", + "question": "

五【ご,いつ】<\/span>", + "A": "5" + }, + { + "id": "G11", + "answer": "A", + "question": "

午後【ごご】<\/span>", + "A": "afternoon" + }, + { + "id": "G12", + "answer": "A", + "question": "

ご飯【ごはん】<\/span>", + "A": "(cooked) rice" + }, + { + "id": "G13", + "answer": "A", + "question": "

ご主人【ごしゅじん】<\/span>", + "A": "husband" + }, + { + "id": "G14", + "answer": "A", + "question": "

午前【ごぜん】<\/span>", + "A": "morning" + }, + { + "id": "G15", + "answer": "A", + "question": "

グラム<\/span>", + "A": "gram" + }, + { + "id": "G16", + "answer": "A", + "question": "

牛肉【ぎゅうにく】<\/span>", + "A": "beef" + }, + { + "id": "G17", + "answer": "A", + "question": "

牛乳【ぎゅうにゅう】<\/span>", + "A": "(cow's) milk" + }, + { + "id": "H1", + "answer": "A", + "question": "

歯【は】<\/span>", + "A": "tooth" + }, + { + "id": "H2", + "answer": "A", + "question": "

八【はち】<\/span>", + "A": "8" + }, + { + "id": "H3", + "answer": "A", + "question": "

葉書【はがき】<\/span>", + "A": "postcard" + }, + { + "id": "H4", + "answer": "A", + "question": "

母【はは】<\/span>", + "A": "mother" + }, + { + "id": "H5", + "answer": "A", + "question": "

はい<\/span>", + "A": "mother" + }, + { + "id": "H6", + "answer": "A", + "question": "

入る【はいる】<\/span>", + "A": "to enter" + }, + { + "id": "H7", + "answer": "A", + "question": "

灰皿【はいざら】<\/span>", + "A": "ashtray" + }, + { + "id": "H8", + "answer": "A", + "question": "

始まる【はじまる】<\/span>", + "A": "to begin" + }, + { + "id": "H9", + "answer": "A", + "question": "

始め【はじめ】<\/span>", + "A": "begining" + }, + { + "id": "H10", + "answer": "A", + "question": "

初めて【はじめて】<\/span>", + "A": "first time" + }, + { + "id": "H11", + "answer": "A", + "question": "

箱【はこ】<\/span>", + "A": "box" + }, + { + "id": "H12", + "answer": "A", + "question": "

履く【はく】<\/span>", + "A": "to put on (clothes)" + }, + { + "id": "H13", + "answer": "A", + "question": "

半(分)【はん(ぶん)】<\/span>", + "A": "half" + }, + { + "id": "H14", + "answer": "A", + "question": "

花【はな】<\/span>", + "A": "flower" + }, + { + "id": "H15", + "answer": "A", + "question": "

鼻【はな】<\/span>", + "A": "nose" + }, + { + "id": "H16", + "answer": "A", + "question": "

話し【はなし】<\/span>", + "A": "talk" + }, + { + "id": "H17", + "answer": "A", + "question": "

話し/す【はなし/す】<\/span>", + "A": "speak" + }, + { + "id": "H18", + "answer": "A", + "question": "

ハンカチ<\/span>", + "A": "handkerchief" + }, + { + "id": "H19", + "answer": "A", + "question": "

晴れ【はれ】<\/span>", + "A": "clear weather" + }, + { + "id": "H20", + "answer": "A", + "question": "

晴れる【はれる】<\/span>", + "A": "sunny" + }, + { + "id": "H21", + "answer": "A", + "question": "

春【はる】<\/span>", + "A": "Spring" + }, + { + "id": "H22", + "answer": "A", + "question": "

張る【はる】<\/span>", + "A": "to stick" + }, + { + "id": "H23", + "answer": "A", + "question": "

橋【はし】<\/span>", + "A": "bridge" + }, + { + "id": "H24", + "answer": "A", + "question": "

箸【はし】<\/span>", + "A": "chop sticks" + }, + { + "id": "H25", + "answer": "A", + "question": "

走る【はしる】<\/span>", + "A": "to run" + }, + { + "id": "H26", + "answer": "A", + "question": "

二十歳【はたち】<\/span>", + "A": "20 yrs old" + }, + { + "id": "H27", + "answer": "A", + "question": "

働く【はたらく】<\/span>", + "A": "to work" + }, + { + "id": "H28", + "answer": "A", + "question": "

二十日【はつか】<\/span>", + "A": "20 days" + }, + { + "id": "H29", + "answer": "A", + "question": "

早い【はやい】<\/span>", + "A": "early" + }, + { + "id": "H30", + "answer": "A", + "question": "

速い【はやい】<\/span>", + "A": "quick" + }, + { + "id": "H31", + "answer": "A", + "question": "

辺【へん】<\/span>", + "A": "area" + }, + { + "id": "H32", + "answer": "A", + "question": "

下手【へた】<\/span>", + "A": "unskilled" + }, + { + "id": "H33", + "answer": "A", + "question": "

部屋【へや】<\/span>", + "A": "room" + }, + { + "id": "H34", + "answer": "A", + "question": "

左【ひだり】<\/span>", + "A": "left" + }, + { + "id": "H35", + "answer": "A", + "question": "

東【ひがし】<\/span>", + "A": "east" + }, + { + "id": "H36", + "answer": "A", + "question": "

飛行機【ひこうき】<\/span>", + "A": "airplane" + }, + { + "id": "H37", + "answer": "A", + "question": "

引く【ひく】<\/span>", + "A": "pull" + }, + { + "id": "H38", + "answer": "A", + "question": "

弾く【ひく】<\/span>", + "A": "plan an instrument" + }, + { + "id": "H39", + "answer": "A", + "question": "

低い【ひくい】<\/span>", + "A": "low" + }, + { + "id": "H40", + "answer": "A", + "question": "

暇【ひま】<\/span>", + "A": "free(time)" + }, + { + "id": "H41", + "answer": "A", + "question": "

広い【ひろい】<\/span>", + "A": "spacious" + }, + { + "id": "H42", + "answer": "A", + "question": "

昼【ひる】<\/span>", + "A": "noon" + }, + { + "id": "H43", + "answer": "A", + "question": "

昼ご飯【ひるごはん】<\/span>", + "A": "lunch" + }, + { + "id": "H44", + "answer": "A", + "question": "

人【ひと】<\/span>", + "A": "person" + }, + { + "id": "H45", + "answer": "A", + "question": "

一【ひと】<\/span>", + "A": "one" + }, + { + "id": "H46", + "answer": "A", + "question": "

一人【ひとり】<\/span>", + "A": "single(person)" + }, + { + "id": "H47", + "answer": "A", + "question": "

一つ【ひとつ】<\/span>", + "A": "one(piece)" + }, + { + "id": "H48", + "answer": "A", + "question": "

一月【ひとつき】<\/span>", + "A": "one month" + }, + { + "id": "H49", + "answer": "A", + "question": "

他【ほか】<\/span>", + "A": "other" + }, + { + "id": "H50", + "answer": "A", + "question": "

本【ほん】<\/span>", + "A": "book, main, cylinder" + }, + { + "id": "H51", + "answer": "A", + "question": "

本棚【ほんだな】<\/span>", + "A": "bookshelf" + }, + { + "id": "H52", + "answer": "A", + "question": "

本当【ほんとう】<\/span>", + "A": "truthfully" + }, + { + "id": "H53", + "answer": "A", + "question": "

欲しい【ほしい】<\/span>", + "A": "want" + }, + { + "id": "H54", + "answer": "A", + "question": "

細い【ほそい】<\/span>", + "A": "thin" + }, + { + "id": "H55", + "answer": "A", + "question": "

ホテル<\/span>", + "A": "hotel" + }, + { + "id": "H56", + "answer": "A", + "question": "

方【ほう】<\/span>", + "A": "side" + }, + { + "id": "H57", + "answer": "A", + "question": "

百【ひゃく】<\/span>", + "A": "hundred" + } + ] +} \ No newline at end of file diff --git a/index-flip/questions_jp_2.json2 b/index-flip/questions_jp_2.json2 new file mode 100644 index 0000000..098063b --- /dev/null +++ b/index-flip/questions_jp_2.json2 @@ -0,0 +1,559 @@ +{ + "title": "🇯🇵 第二級アマチュア無線技士 「無線工学」「法規」 試験問題", + "ref": "https://www.nichimu.or.jp/kshiken/siken/index.html", + "test": [ + { + "id": "EA-1", + "answer": "C", + "question": "次の記述は、電気と磁気の一般的な関係について述べたものである。 _____内に入れるべき字句の正しい組合せを下の番号から選べ。なお、同じ記号の _____内には、同じ字句が入るものとする。

(1) 磁界中で磁界の方向と直角に置かれた導線に電流を流すと、導線には A が働く。
(2) 磁界中で磁界の方向と直角に導線を動かすと、導線には \"B\" が発生する。このときの磁界の方向、導線を動かす方向及び B の方向の関係を表すのが、フレミングの C の法則である。", + "A": "1. A:起電力 B:力 C:右手", + "B": "2. A:起電力 B:力 C:左手", + "C": "3. A:力 B:起電力 C:右手", + "D": "4. A:力 B:起電力 C:左手" + }, + { + "id": "EA-2", + "answer": "B", + "question": "図に示すように耐圧 50 〔V〕 で静電容量 200 〔μF〕 のコンデンサ C1 と、耐圧 60 〔V〕 で静電容量 100 〔μF〕 のコンデンサ C2 を直列に接続したとき、その両端に加えることができる最大電圧 V の値として、正しいものを下の番号から選べ。ただし、各コ ンデンサは、接続前に電荷は蓄えられていないものとする。", + "image": "jp_2/EA-2_eng_2.png", + "A": "1. 70 〔V〕", + "B": "2. 90 〔V〕", + "C": "3. 110 〔V〕", + "D": "4. 180 〔V〕" + }, + { + "id": "EA-3", + "answer": "A", + "question": "図に示す回路において、電流 I の値として、正しいものを下の番号から選べ。", + "image": "jp_2/EA-3_eng_2.png", + "A": "1. 0.2 〔A〕", + "B": "2. 0.3 〔A〕", + "C": "3. 0.4 〔A〕", + "D": "4. 0.5 〔A〕", + "E": "5. 0.6 〔A〕" + }, + { + "id": "EA-4", + "answer": "E", + "question": "次の図は、論理回路とその入力に A = 0、B = 1 を加えたときの出力 X の値の組合せを示したものである。このうち誤ってい るものを下の番号から選べ。ただし、正論理とする。", + "image": "jp_2/EA-4_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4.", + "E": "5." + }, + { + "id": "EA-5", + "answer": "C", + "question": "図に示す電界効果トランジスタ(FET)の形名及び図中の A に該当する電極の名称として、正しい組合せを下の番号から選べ。", + "image": "jp_2/EA-5_eng_2.png", + "A": "1. 形名:P チャネル MOS 形 A の名称:ソース", + "B": "2. 形名:P チャネル接合形 A の名称:ドレイン", + "C": "3. 形名:N チャネル MOS 形 A の名称:ドレイン", + "D": "4. 形名:N チャネル接合形 A の名称:ソース" + }, + { + "id": "EA-6", + "answer": "A", + "question": "次の記述は、可変容量ダイオードについて述べたものである。 _____内に入れるべき字句の正しい組合せを下の番号から選べ。

(1) PN 接合ダイオードに加える A 電圧を増加させるほど空乏層の幅は広くなるので、静電容量は B なる。したが って、このダイオードに加える電圧によって静電容量を変化させることができる。
(2) この素子は、 C とも呼ばれている。", + "A": "1. A:逆方向 B:小さく C:バラクタダイオード", + "B": "2. A:逆方向 B:大きく C:バリスタ", + "C": "3. A:順方向 B:小さく C:バリスタ", + "D": "4. A:順方向 B:大きく C:バラクタダイオード" + }, + { + "id": "EA-7", + "answer": "D", + "question": "次の記述は、図に示す FET 増幅回路について述べたものである。このうち誤っているものを下の番号から選べ。", + "image": "jp_2/EA-7_eng_2.png", + "A": "1. 回路はソース接地増幅回路である。", + "B": "2. 入力インピーダンスは非常に高い。", + "C": "3. 電圧増幅度は、1 より大きくすることができる。", + "D": "4. 入力電圧と出力電圧の位相は、同位相である。", + "E": "5. 他の接地方式の増幅回路と比べ、最も多く用いられている。" + }, + { + "id": "EA-8", + "answer": "E", + "question": "図に示す位相同期ループ(PLL)回路を用いた周波数シンセサイザ発振器において、可変分周器の分周比の N が 32 のときの出 力周波数 f 0の値として、正しいものを下の番号から選べ。ただし、基準発振器の出力周波数は 2 〔MHz〕 及び固定分周器の分周比 の M は 8 とする。", + "image": "jp_2/EA-8_eng_2.png", + "A": "1. 0.5 〔MHz〕", + "B": "2. 1.0 〔MHz〕", + "C": "3. 2.0 〔MHz〕", + "D": "4. 4.0 〔MHz〕", + "E": "5. 8.0 〔MHz〕" + }, + { + "id": "EA-9", + "answer": "B", + "question": "次の記述は、SSB(J3E)波の発生方法について述べたものである。 _____内に入れるべき字句の正しい組合せを下の番号から 選べ。なお、同じ記号の _____内には、同じ字句が入るものとする。

(1) フィルタ法では、平衡変調器や A を用いて抑圧搬送波両側波帯を発生させ、次に、いずれか一方の側波帯のみを取 り出す。
(2) 図は、移相法による SSB 変調器の構成例を 示したものである。この方法は、フィルタ法 に必要となる急峻な B が不要な反面、 信号波の全域にわたり平坦な位相特性を有 する C 移相器が必要である。 デジタル信号処理の発展に伴うデジタル 移相器の実現により、この方法が実用化され ている。", + "image": "jp_2/EA-9_eng_2.png", + "A": "1. A:リング変調器 B:帯域除去フィルタ(BEF) C:π/4", + "B": "2. A:リング変調器 B:帯域フィルタ(BPF) C:π/2", + "C": "3. A:コレクタ変調器 B:帯域除去フィルタ(BEF) C:π/2", + "D": "4. A:コレクタ変調器 B:帯域フィルタ(BPF) C:π/4" + }, + { + "id": "EA-10", + "answer": "D", + "question": "次の記述は、アマチュア無線局の電波障害対策について述べたものである。 _____内に入れるべき字句の正しい組合せを 下の番号から選べ。

(1) SSB(J3E)電波の送信時には、 A メータの指針が規定範囲を超えないようにマイクに向かって話す。
(2) 高調波が放射されないよう、送信機と給電線の間に B を挿入する。
(3) 電灯線(低圧配電線)へ不要な電波が漏れないよう、電源装置の 100 〔V〕 側に C を挿入する。", + "A": "1. A:SWR B:高域フィルタ(HPF) C:コモンモードフィルタ ", + "B": "2. A:SWR B:低域フィルタ(LPF) C:セラミックフィルタ", + "C": "3. A:ALC B:高域フィルタ(HPF) C:セラミックフィルタ", + "D": "4. A:ALC B:低域フィルタ(LPF) C:コモンモードフィルタ" + }, + { + "id": "EA-11", + "answer": "C", + "question": "図に示す SSB(J3E)用スーパヘテロダイン受信機において、受信周波数 FRが 3,550 〔kHz〕 で下側波帯(LSB)の SSB 電波を受信す るとき、第 1 局部発振周波数 FL1及び復調用の第 2 局部発振周波数 FL2の値として、正しい組合せを下の番号から選べ。ただし、 中間周波数 FIは 455 〔kHz〕、スピーカからの出力信号の周波数は 1.5 〔kHz〕 とする。", + "image": "jp_2/EA-11_eng_2.png", + "A": "1. FL1: 3,093.5 〔kHz〕 FL2: 456.5 〔kHz〕", + "B": "2. FL1: 3,095.5 〔kHz〕 FL2: 453.5 〔kHz〕", + "C": "3. FL1: 4,005.0 〔kHz〕 FL2: 453.5 〔kHz〕", + "D": "4. FL1: 4,006.5 〔kHz〕 FL2: 456.5 〔kHz〕" + }, + { + "id": "EA-12", + "answer": "D", + "question": "次の記述は、FM(F3E)受信機に用いられる周波数弁別器について述べたものである。 _____内に入れるべき字句の正しい組 合せを下の番号から選べ。", + "image": "jp_2/EA-12_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "EA-13", + "answer": "A", + "question": "次の記述は、接地アンテナの放射効率を改善する方法について述べたものである。 _____内に入れるべき字句の正しい組合 せを下の番号から選べ。", + "image": "jp_2/EA-13_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4.", + "E": "5." + }, + { + "id": "EA-14", + "answer": "B", + "question": "周波数が 3.8 〔MHz〕の電波を、ループの直径が 0.8 〔m〕、巻数 N が 100 の円形ループアンテナで受信したとき、このアン テナの実効高の値として、最も近いものを下の番号から選べ。ただし、ループの面積を A 〔m2〕、電波の波長をλ〔m〕とす ると、ループアンテナの実効高 he は次式で表されるものとする。", + "image": "jp_2/EA-14_eng_2.png", + "A": "1. 2 〔m〕", + "B": "2. 4 〔m〕", + "C": "3. 8 〔m〕", + "D": "4. 12 〔m〕", + "E": "5. 16 〔m〕" + }, + { + "id": "EA-15", + "answer": "B", + "question": "次の記述は、給電線とアンテナのインピーダンスの整合について述べたものである。このうち誤っているものを下の番号から選べ。ただし、給電線と送信機は整合しているものとする。", + "A": "1. 平衡形のアンテナと同軸ケーブルを接続する場合、バランを使用して平衡－不平衡の整合をとる必要がある。", + "B": "2. 整合していると定在波が生じないので、給電線上の電圧(又は電流)分布には、山と谷が生じる。", + "C": "3. 整合していないと定在波が生じるので、給電部の絶縁体が破壊することがある。", + "D": "4. 整合して反射波が生じないとき、電圧定在波比(VSWR)の値は 1 である。" + }, + { + "id": "EA-16", + "answer": "D", + "question": "次の記述は、電離層について述べたものである。このうち誤っているものを下の番号から選べ。", + "A": "1. 電離層の電子密度が低くなると、最高使用可能周波数(MUF)は低くなる。", + "B": "2. 電離層の電子密度が高くなると、臨界周波数は高くなる。", + "C": "3. 太陽活動が活発になると、電離層の電子密度は高くなる。", + "D": "4. 通常、E 層の電子密度は F 層の電子密度より高い。" + }, + { + "id": "EA-17", + "answer": "C", + "question": "次の記述は、30 〔MHz〕 を超える電波の強度に対する安全基準及び電波の強度の算出方法の概要について述べたものである。 _____内に入れるべき字句の正しい組合せを下の番号から選べ。", + "image": "jp_2/EA-17_eng_2.png", + "A": "1. A: 40π2R B: E2", + "B": "2. A: 40π2R B: E", + "C": "3. A: 40πR2 B: E2", + "D": "4. A: 40πR2 B: E" + }, + { + "id": "EA-18", + "answer": "E", + "question": "電源装置の電圧変動率 ε を表す式として、正しいものを下の番号から選べ。ただし、無負荷の場合の出力電圧を E０〔V〕及 び定格負荷を接続したときの出力電圧を EＬ〔V〕とする。", + "A": "1. ε= (EＬ/E０)×100 〔%〕", + "B": "2. ε= (EＬ/E０)×100 〔%〕", + "C": "3. ε= (EＬ/E０)×100 〔%〕", + "D": "4. ε= (EＬ/E０)×100 〔%〕", + "E": "5. ε= (EＬ/E０)×100 〔%〕" + }, + { + "id": "EA-19", + "answer": "E", + "question": "次の記述は、アナログ式のテスタ(回路計)について述べたものである。このうち誤っているものを下の番号から選べ。", + "A": "1. 指示計器としては、一般に可動コイル形直流電流計が用いられる。", + "B": "2. 電圧計として使用する場合は、低電圧レンジほど入力抵抗が小さい。", + "C": "3. 電圧及び電流を測定する場合は、テスタに電源が不要である。", + "D": "4. 刻々と変動する測定値でも、その変化がゆるやかな場合には、おおまかな測定値を読み取ることができる。", + "E": "5. 交流電圧測定において、周波数特性は 100 〔MHz〕 程度まで平坦で、高周波の測定にも利用される。" + }, + { + "id": "EA-20", + "answer": "A", + "question": "次の記述は、ディップメータについて述べたものである。 _____内に入れるべき字句の正しい組合せを下の番号から選べ。", + "image": "jp_2/EA-20_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "EB-1", + "answer": "D", + "question": "次の表は、電気磁気量に関する国際単位系(SI)からの抜粋である。 _____内に入れるべき字句を下の番号から選べ。", + "image": "jp_2/EB-1_eng_2.png", + "A": "1. ア:1 イ:9 ウ:10 エ:2 オ:4 ", + "B": "2. ア:3 イ:6 ウ:1 エ:1 オ:8 ", + "C": "3. ア:7 イ:4 ウ:6 エ:8 オ:5 ", + "D": "4. ア:6 イ:10 ウ:4 エ:2 オ:8 " + }, + { + "id": "EB-2", + "answer": "A", + "question": "次の記述は、図に示す抵抗 R、コイル L 及びコンデンサ C の直列回路について述べたものである。 _____内に入れるべき字 句を下の番号から選べ。", + "image": "jp_2/EB-2_eng_2.png", + "A": "1. ア:7 イ:2 ウ:10 エ:4 オ:8 ", + "B": "2. ア:3 イ:6 ウ:1 エ:1 オ:8 ", + "C": "3. ア:7 イ:4 ウ:6 エ:8 オ:5 ", + "D": "4. ア:6 イ:10 ウ:4 エ:2 オ:8 " + }, + { + "id": "EB-3", + "answer": "B", + "question": "図は、AM(A1A)送信機で電けん操作をしたときの、送信波の異常波形とその原因の組合せを示したものである。このうち正し いものを 1、誤っているものを 2 として解答せよ。", + "image": "jp_2/EB-3_eng_2.png", + "A": "1. ア:7 イ:2 ウ:10 エ:4 オ:8", + "B": "2. ア:2 イ:1 ウ:2 エ:1 オ:1", + "C": "3. ア:7 イ:4 ウ:6 エ:8 オ:5", + "D": "4. ア:6 イ:10 ウ:4 エ:2 オ:8" + }, + { + "id": "EB-4", + "answer": "C", + "question": "次の記述は、図に示す鉛蓄電池に電流を流して充電しているときの状態等について述べたものである。 _____内に入れるべ き字句を下の番号から選べ。", + "image": "jp_2/EB-4_eng_2.png", + "A": "1. ア:7 イ:2 ウ:10 エ:4 オ:8", + "B": "2. ア:2 イ:1 ウ:2 エ:1 オ:1", + "C": "3. ア:4 イ:8 ウ:1 エ:2 オ:10", + "D": "4. ア:6 イ:10 ウ:4 エ:2 オ:8" + }, + { + "id": "EB-5", + "answer": "D", + "question": "次の図は、指示電気計器の動作原理を表す記号である。 _____内に入れるべき名称を下の番号から選べ。", + "image": "jp_2/EB-5_eng_2.png", + "A": "1. ア:8 イ:2 ウ:10 エ:4 オ:6", + "B": "2. ア:2 イ:1 ウ:2 エ:1 オ:1", + "C": "3. ア:4 イ:8 ウ:1 エ:2 オ:10", + "D": "4. ア:6 イ:10 ウ:4 エ:2 オ:8" + }, + { + "id": "RA-1", + "answer": "C", + "question": "電波法の用語の定義に関する次の記述のうち、電波法（第２条）の規定に照らし、この規定に定めるところに適合するものはどれか。下の １ から ４ までのうちから一つ選べ。", + "A": "1. 「無線電話」 とは、電波を利用して、音声を送り、又は受けるための電気的設備をいう。", + "B": "2. 「無線局」 とは、無線設備及び無線設備を運用する者の総体をいう。ただし、受信のみを目的とするものを含まない。", + "C": "3. 「無線設備」 とは、無線電信、無線電話その他電波を送り、又は受けるための電気的設備をいう。", + "D": "4. 「無線従事者」 とは、無線設備の運用又はその監督を行う者であって、総務大臣の免許を受けたものをいう。" + }, + { + "id": "RA-2", + "answer": "B", + "question": "次の記述は、免許を要しない無線局のうち発射する電波が著しく微弱な無線局について述べたものである。電波法施行規則 （第６条）の規定に照らし、 _____内に入れるべき最も適切な字句の組合せを下の１から４までのうちから一つ選べ。", + "image": "jp_2/RA-2_eng_2.png", + "A": "1. 「無線電話」 とは、電波を利用して、音声を送り、又は受けるための電気的設備をいう。", + "B": "2. 「無線局」 とは、無線設備及び無線設備を運用する者の総体をいう。ただし、受信のみを目的とするものを含まない。", + "C": "3. 「無線設備」 とは、無線電信、無線電話その他電波を送り、又は受けるための電気的設備をいう。", + "D": "4. 「無線従事者」 とは、無線設備の運用又はその監督を行う者であって、総務大臣の免許を受けたものをいう。" + }, + { + "id": "RA-3", + "answer": "D", + "question": "次に掲げる者のうち、総務大臣が無線局の免許を与えないことができる者に該当するものはどれか。電波法（第５条）の規定に照らし、下の １ から ４ までのうちから一つ選べ。", + "A": "1. 刑法に規定する罪を犯し罰金以上の刑に処せられ、その執行を終わり、又はその執行を受けることがなくなった日から２年を経過しない者", + "B": "2. 電波法第７６条に規定する無線局の運用許容時間の制限を受け、その制限の期間の終了の日から２年を経過しない者", + "C": "3. 電波法第７２条に規定する電波の発射の停止の命令を受け、その停止の命令の解除の日から２年を経過しない者", + "D": "4. 電波法第７６条に規定する無線局の免許の取消しを受け、その取消しの日から２年を経過しない者" + }, + { + "id": "RA-4", + "answer": "B", + "question": "次に掲げる事項のうち、総務大臣が無線局の免許を与えたときに交付する免許状に記載しなければならない事項に該当しないものはどれか。電波法（第１４条）の規定に照らし、下の １ から ４ までのうちから一つ選べ。", + "A": "1. 無線局の種別", + "B": "2. 送信空中線の型式", + "C": "3. 空中線電力", + "D": "4. 通信の相手方及び通信事項" + }, + { + "id": "RA-5", + "answer": "C", + "question": "次の記述は、「送信設備」及び「送信装置」の定義について述べたものである。電波法施行規則（第２条）の規定に照らし、内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-5_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-6", + "answer": "D", + "question": "次の記述は、電波の強度（注）に対する安全施設について述べたものである。電波法施行規則（第２１条の３）の規定に照らし、_____内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-6_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-7", + "answer": "B", + "question": "次の記述は、送信装置の周波数の安定のための条件について述べたものである。無線設備規則（第１５条）の規定に照らし、 _____内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。なお、同じ記号の _____内には、 同じ字句が入るものとする。", + "image": "jp_2/RA-7_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-8", + "answer": "D", + "question": "次に掲げる事項のうち、空中線の指向特性を定める事項に該当しないものはどれか。無線設備規則（第２２条）の規定に照らし、下の １ から ４ までのうちから一つ選べ。", + "A": "1. 主輻(ふく)射方向及び副輻(ふく)射方向", + "B": "2. 水平面の主輻ふく射の角度の幅", + "C": "3. 空中線を設置する位置の近傍にあるものであって電波の伝わる方向を乱すもの", + "D": "4. 空中線の利得及び能率" + }, + { + "id": "RA-9", + "answer": "D", + "question": "次の記述は、混信等の防止について述べたものである。電波法（第５６条）の規定に照らし、 _____内に入れるべき最も適 切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-9_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-10", + "answer": "B", + "question": "次の記述は、無線通信（注）の秘密の保護について述べたものである。電波法（第５９条及び第１０９条）の規定に照らし、_____内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-10_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-11", + "answer": "C", + "question": "次の記述は、無線通信を妨害した者に対する罰則について述べたものである。電波法（第１０８条の２）の規定に照らし、_____内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-11_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-12", + "answer": "B", + "question": "次の記述は、無線電信通信における誤送の訂正について述べたものである。無線局運用規則（第１２条、第１３条及び第３１ 条並びに別表第１号及び第２号）の規定に照らし、 _____内に入れるべき最も適切な字句及び略符号を表すモールス符号の組 合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-12_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-13", + "answer": "D", + "question": "無線電信通信において、次の略符号を表すモールス符号のうち、「送信の終了符号」を示す略符号を表したものはどれか。無線局運用規則（第１２条及び第１３条並びに別表第１号及び別表第２号）の規定に照らし、下の１から４までのうちから一つ選べ。", + "image": "jp_2/RA-13_eng_2.png", + "A": "1. －・ ・・ ・－・・", + "B": "2. －－－ －・－", + "C": "3. － ・・－", + "D": "4. ・－・－・" + }, + { + "id": "RA-14", + "answer": "A", + "question": "無線電信通信において、次の略符号を表すモールス符号のうち、「同一の伝送の異なる部分を分離する符号」を示す略符号を表したものはどれか。無線局運用規則（第１２条及び第１３条並びに別表第１号及び別表第２号）の規定に照らし、下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-13_eng_2.png", + "A": "1. －・・・－", + "B": "2. ・－・・・", + "C": "3. ・－・", + "D": "4. －・－" + }, + { + "id": "RA-15", + "answer": "C", + "question": "無線電信通信において、次の略符号を表すモールス符号のうち、「こちらは、そちらへ伝送するものはありません。」を示すＱ符号を表したものはどれか。無線局運用規則（第１２条及び第１３条並びに別表第１号及び別表第２号）の規定に照らし、下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-13_eng_2.png", + "A": "1. －－・－ ・・・ －－－", + "B": "2. －－・－ ・－・ －・", + "C": "3. －－・－ ・－・ ・・－", + "D": "4. －－・－ ・・・ ・－－" + }, + { + "id": "RA-16", + "answer": "C", + "question": "次に掲げるアルファベットの字句及びモールス符号の組合せのうち、無線局運用規則（第１２条及び別表第１号）の規定に照らし、その組合せが適合しないものはどれか。下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-16_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-17", + "answer": "B", + "question": "アマチュア無線局の検査に関する次の記述のうち、電波法（第７３条）の規定に照らし、この規定に定めるところに適合しないものはどれか。下の １ から ４ までのうちから一つ選べ。", + "A": "1. 総務大臣は、電波法の施行を確保するため特に必要があるときは、その職員を無線局に派遣し、その無線設備等（注）を検査 させることができる。 注 無線設備、無線従事者の資格及び員数並びに時計及び書類をいう。以下２、３及び４において同じ", + "B": "2. 総務大臣は、無線設備が電波法第３章（無線設備）に定める技術基準に適合していないと認めるときは、登録検査等事業者（注）を無線局に派遣し、その無線設備等について総務省令で定めるところにより当該登録に係る検査を行わせることができる。 注 電波法第２４条の２（検査等事業者の登録）第１項の登録を受けた者をいう。", + "C": "3. 総務大臣は、電波法第７２条の規定により無線局の発射する電波の質が電波法第２８条の総務省令で定めるものに適合していないと認め電波の発射の停止を命じたときは、その職員を無線局に派遣し、その無線設備等を検査させることができる。", + "D": "4. 総務大臣は、電波法第７２条の規定により電波の発射の停止の命令を受けた無線局からその発射する電波の質が電波法第２８条の総務省令の定めるものに適合するに至った旨の申し出があったときは、その職員を無線局に派遣し、その無線設備等を検査させることができる。" + }, + { + "id": "RA-18", + "answer": "B", + "question": "総務大臣が無線従事者の免許を与えないことができる場合に関する次の記述のうち、電波法（第４２条）の規定に照らし、この規定に定めるところに適合するものはどれか。下の １ から ４ までのうちから一つ選べ。", + "A": "1. 刑法に規定する罪を犯し罰金以上の刑に処せられ、その執行を終わり、又はその執行を受けることがなくなった日から２年を経過しない者に対しては、無線従事者の免許を与えないことができる。", + "B": "2. 電波法若しくは電波法に基づく命令又はこれらに基づく処分に違反し、無線従事者の免許を取り消され、取消しの日から２年を経過しない者に対しては、無線従事者の免許を与えないことができる。", + "C": "3. 電波法の規定に違反し過料に処せられた者に対しては、無線従事者の免許を与えないことができる。", + "D": "4. 日本の国籍を有しない者に対しては、無線従事者の免許を与えないことができる。" + }, + { + "id": "RA-19", + "answer": "A", + "question": "次の記述は、無線従事者の免許の取消し等について述べたものである。電波法（第７９条）の規定に照らし、 内に入 れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-19_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-20", + "answer": "A", + "question": "アマチュア無線局の無線設備が技術基準に適合していないと認める場合に総務大臣が命ずることができる処分に関する次の記述のうち、電波法（第７１条の５）の規定に照らし、この規定に定めるところに適合するものはどれか。下の １ から ４ までのうちから一つ選べ。", + "A": "1. 総務大臣は、無線設備が電波法第３章（無線設備）に定める技術基準に適合していないと認めるときは、当該無線設備を使用する無線局の免許人に対し、電波の発射を命じて、その発射する電波の質及び空中線電力を検査しなければならない。", + "B": "2. 総務大臣は、無線設備が電波法第３章（無線設備）に定める技術基準に適合していないと認めるときは、当該無線設備を使用する無線局の免許人に対し、その技術基準に適合するように当該無線設備の修理その他の必要な措置をとるべきことを命ずることができる。", + "C": "3. 総務大臣は、無線設備が電波法第３章（無線設備）に定める技術基準に適合していないと認めるときは、当該無線設備を使用する無線局の免許人に対し、空中線の撤去を命ずることができる。", + "D": "4. 総務大臣は、無線設備が電波法第３章（無線設備）に定める技術基準に適合していないと認めるときは、当該無線設備を使用する無線局の免許人に対し、６箇月以内の期間を定めて当該無線局の運用の停止を命ずることができる。" + }, + { + "id": "RA-21", + "answer": "A", + "question": "次の記述は、無線局からの混信を避けるための措置について述べたものである。無線通信規則（第１５条）の規定に照らし、 _____内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。なお、 同じ記号の _____内には、 同じ字句が入るものとする。", + "image": "jp_2/RA-21_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-22", + "answer": "D", + "question": "次に掲げる周波数帯のうち、無線通信規則に定めるところによりアマチュア業務へ分配されている周波数帯に該当しないものはどれか。無線通信規則（第５条）の規定に照らし、下の １ から ４ までのうちから一つ選べ。", + "A": "1. １０,１００ｋＨｚ～１０,１５０ｋＨｚ", + "B": "2. １４,０００ｋＨｚ～１４,３５０ｋＨｚ", + "C": "3. １８,０６８ｋＨｚ～１８,１６８ｋＨｚ", + "D": "4. ２４,６９０ｋＨｚ～２４,７９０ｋＨｚ" + }, + { + "id": "RA-23", + "answer": "C", + "question": "次の記述は、異なる国のアマチュア局相互間の無線通信等について述べたものである。無線通信規則（第２５条）の規定 に照らし、 _____内に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-23_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RA-24", + "answer": "A", + "question": "次の記述は、アマチュア局の最大電力等について述べたものである。無線通信規則（第２５条）の規定に照らし、 _____内 に入れるべき最も適切な字句の組合せを下の １ から ４ までのうちから一つ選べ。", + "image": "jp_2/RA-24_eng_2.png", + "A": "1.", + "B": "2.", + "C": "3.", + "D": "4." + }, + { + "id": "RB-1", + "answer": "D", + "question": "アマチュア無線局の電波利用料の徴収等に関する次の記述のうち、電波法（第１０３条の２）の規定に照らし、この規定に定めるところに適合するものを １、適合しないものを ２ として解答せよ。", + "image": "jp_2/RB-1_eng_2.png", + "A": "1. ア:1 イ:1 ウ:1 エ:1 オ:2", + "B": "2. ア:2 イ:1 ウ:1 エ:1 オ:1", + "C": "3. ア:1 イ:2 ウ:2 エ:2 オ:1", + "D": "4. ア:1 イ:1 ウ:1 エ:2 オ:2" + }, + { + "id": "RB-2", + "answer": "C", + "question": "次の記述は、「占有周波数帯幅」及び「必要周波数帯幅」の定義について述べたものである。電波法施行規則（第２条）の規 定に照らし、 _____内に入れるべき最も適切な字句を下の １ から １０ までのうちからそれぞれ一つ選べ。", + "image": "jp_2/RB-2_eng_2.png", + "A": "1. ア:3 イ:9 ウ:4 エ:8 オ:2", + "B": "2. ア:2 イ:3 ウ:1 エ:10 オ:4", + "C": "3. ア:7 イ:1 ウ:3 エ:4 オ:10", + "D": "4. ア:10 イ:4 ウ:6 エ:3 オ:9" + }, + { + "id": "RB-3", + "answer": "A", + "question": "次の記述は、アマチュア無線局の目的外使用の禁止等について述べたものである。電波法（第５２条から第５５条まで）の規 定に照らし、 _____内に入れるべき最も適切な字句を下の １ から １０ までのうちからそれぞれ一つ選べ。", + "image": "jp_2/RB-3_eng_2.png", + "A": "1. ア:2 イ:3 ウ:8 エ:6 オ:10", + "B": "2. ア:2 イ:3 ウ:1 エ:10 オ:4", + "C": "3. ア:7 イ:1 ウ:3 エ:4 オ:10", + "D": "4. ア:10 イ:4 ウ:6 エ:3 オ:9" + }, + { + "id": "RB-4", + "answer": "B", + "question": "次に掲げるアルファベットの字句及びモールス符号の組合せのうち、無線局運用規則（第１２条及び別表第１号）の規定に照らし、その組合せが適合するものを １、適合しないものを ２ として解答せよ。", + "image": "jp_2/RB-4_eng_2.png", + "A": "1. ア:2 イ:1 ウ:2 エ:1 オ:2", + "B": "2. ア:2 イ:2 ウ:1 エ:2 オ:1", + "C": "3. ア:1 イ:1 ウ:2 エ:1 オ:1", + "D": "4. ア:1 イ:2 ウ:2 エ:1 オ:2" + }, + { + "id": "RB-5", + "answer": "D", + "question": "次の記述は、アマチュア無線局の免許の取消しについて述べたものである。電波法（第７６条）の規定に照らし、 _____内 に入れるべき最も適切な字句を下の １ から １０ までのうちからそれぞれ一つ選べ。", + "image": "jp_2/RB-5_eng_2.png", + "A": "1. ア:9 イ:8 ウ:6 エ:4 オ:2", + "B": "2. ア:5 イ:5 ウ:9 エ:1 オ:4", + "C": "3. ア:4 イ:1 ウ:8 エ:3 オ:9", + "D": "4. ア:2 イ:4 ウ:6 エ:8 オ:9" + }, + { + "id": "RB-6", + "answer": "D", + "question": "次の記述は、「有害な混信」の定義について述べたものである。国際電気通信連合憲章附属書（第１００３号）の規定に照ら し、 _____内に入れるべき最も適切な字句を下の １ から １０ までのうちからそれぞれ一つ選べ。なお、同じ記号の _____内 には、同じ字句が入るものとする。", + "image": "jp_2/RB-6_eng_2.png", + "A": "1. ア:2 イ:9 ウ:2 エ:3 オ:7", + "B": "2. ア:4 イ:6 ウ:3 エ:9 オ:2", + "C": "3. ア:8 イ:7 ウ:1 エ:10 オ:9", + "D": "4. ア:1 イ:7 ウ:8 エ:9 オ:10" + }, + { + "id": "RB-6", + "answer": "D", + "question": "次の記述は、「有害な混信」の定義について述べたものである。国際電気通信連合憲章附属書（第１００３号）の規定に照ら し、 _____内に入れるべき最も適切な字句を下の １ から １０ までのうちからそれぞれ一つ選べ。なお、同じ記号の _____内 には、同じ字句が入るものとする。", + "image": "jp_2/RB-6_eng_2.png", + "A": "1. ア:2 イ:9 ウ:2 エ:3 オ:7", + "B": "2. ア:4 イ:6 ウ:3 エ:9 オ:2", + "C": "3. ア:8 イ:7 ウ:1 エ:10 オ:9", + "D": "4. ア:1 イ:7 ウ:8 エ:9 オ:10" + } + ] +} diff --git a/index-flip/questions_jp_hira.json b/index-flip/questions_jp_hira.json new file mode 100644 index 0000000..d6be2ab --- /dev/null +++ b/index-flip/questions_jp_hira.json @@ -0,0 +1,296 @@ +{ + "title": "🇯🇵 Hiragana/ひらがな", + "ref": "https://en.wikipedia.org/wiki/Hiragana", + "test": [ + { + "id": "h1", + "answer": "A", + "question": "

 あ <\/span>", + "A": "a" + }, + { + "id": "h2", + "answer": "A", + "question": "

 い <\/span>", + "A": "i" + }, + { + "id": "h3", + "answer": "A", + "question": "

 う <\/span>", + "A": "u" + }, + { + "id": "h4", + "answer": "A", + "question": "

 え <\/span>", + "A": "e" + }, + { + "id": "h5", + "answer": "A", + "question": "

 お <\/span>", + "A": "o" + }, + { + "id": "h6", + "answer": "A", + "question": "

 か <\/span>", + "A": "ka" + }, + { + "id": "h7", + "answer": "A", + "question": "

 き <\/span>", + "A": "ki" + }, + { + "id": "h8", + "answer": "A", + "question": "

 く <\/span>", + "A": "ku" + }, + { + "id": "h9", + "answer": "A", + "question": "

 け <\/span>", + "A": "ke" + }, + { + "id": "h10", + "answer": "A", + "question": "

 こ <\/span>", + "A": "ko" + }, + { + "id": "h11", + "answer": "A", + "question": "

 さ <\/span>", + "A": "sa" + }, + { + "id": "h12", + "answer": "A", + "question": "

 し <\/span>", + "A": "shi" + }, + { + "id": "h13", + "answer": "A", + "question": "

 す <\/span>", + "A": "su" + }, + { + "id": "h14", + "answer": "A", + "question": "

 せ <\/span>", + "A": "se" + }, + { + "id": "h15", + "answer": "A", + "question": "

 そ <\/span>", + "A": "so" + }, + { + "id": "h16", + "answer": "A", + "question": "

 た <\/span>", + "A": "ta" + }, + { + "id": "h17", + "answer": "A", + "question": "

 ち <\/span>", + "A": "chi" + }, + { + "id": "h18", + "answer": "A", + "question": "

 つ <\/span>", + "A": "tsu" + }, + { + "id": "h19", + "answer": "A", + "question": "

 て <\/span>", + "A": "te" + }, + { + "id": "h20", + "answer": "A", + "question": "

 と <\/span>", + "A": "to" + }, + { + "id": "h21", + "answer": "A", + "question": "

 な <\/span>", + "A": "na" + }, + { + "id": "h22", + "answer": "A", + "question": "

 に <\/span>", + "A": "ni" + }, + { + "id": "h23", + "answer": "A", + "question": "

 ぬ <\/span>", + "A": "nu" + }, + { + "id": "h24", + "answer": "A", + "question": "

 ね <\/span>", + "A": "ne" + }, + { + "id": "h25", + "answer": "A", + "question": "

 の <\/span>", + "A": "no" + }, + { + "id": "h26", + "answer": "A", + "question": "

 は <\/span>", + "A": "ha" + }, + { + "id": "h27", + "answer": "A", + "question": "

 ひ <\/span>", + "A": "hi" + }, + { + "id": "h28", + "answer": "A", + "question": "

 ふ <\/span>", + "A": "fu" + }, + { + "id": "h29", + "answer": "A", + "question": "

 へ <\/span>", + "A": "he" + }, + { + "id": "h30", + "answer": "A", + "question": "

 ほ <\/span>", + "A": "ho" + }, + { + "id": "h31", + "answer": "A", + "question": "

 ま <\/span>", + "A": "ma" + }, + { + "id": "h32", + "answer": "A", + "question": "

 み <\/span>", + "A": "mi" + }, + { + "id": "h33", + "answer": "A", + "question": "

 む <\/span>", + "image": "hiragana/Hiragana_む_stroke_order_animation.gif", + "attribution": "By Sirgazil - Own work, CC0, https://commons.wikimedia.org", + "A": "mu" + }, + { + "id": "h34", + "answer": "A", + "question": "

 め <\/span>", + "A": "me" + }, + { + "id": "h35", + "answer": "A", + "question": "

 も <\/span>", + "A": "mo" + }, + { + "id": "h36", + "answer": "A", + "question": "

 や <\/span>", + "A": "ya" + }, + { + "id": "h37", + "answer": "A", + "question": "

 ゆ <\/span>", + "A": "yu" + }, + { + "id": "h38", + "answer": "A", + "question": "

 よ <\/span>", + "A": "yo" + }, + { + "id": "h39", + "answer": "A", + "question": "

 ら <\/span>", + "A": "ra" + }, + { + "id": "h40", + "answer": "A", + "question": "

 り <\/span>", + "A": "ri" + }, + { + "id": "h41", + "answer": "A", + "question": "

 る <\/span>", + "A": "ru" + }, + { + "id": "h42", + "answer": "A", + "question": "

 れ <\/span>", + "A": "re" + }, + { + "id": "h43", + "answer": "A", + "question": "

 ろ <\/span>", + "A": "ro" + }, + { + "id": "h44", + "answer": "A", + "question": "

 わ <\/span>", + "A": "wa" + }, + { + "id": "h45", + "answer": "A", + "question": "

 ゐ <\/span>", + "A": "wi" + }, + { + "id": "h46", + "answer": "A", + "question": "

 ゑ <\/span>", + "A": "we" + }, + { + "id": "h47", + "answer": "A", + "question": "

 を <\/span>", + "A": "(w)o" + }, + { + "id": "h48", + "answer": "A", + "question": "

 ん <\/span>", + "A": "n" + } + ] +} diff --git a/index-flip/questions_jp_kanji_1.json b/index-flip/questions_jp_kanji_1.json new file mode 100644 index 0000000..6728e51 --- /dev/null +++ b/index-flip/questions_jp_kanji_1.json @@ -0,0 +1,646 @@ +{ + "title": "🇯🇵 Kanji 1st Gr", + "ref": "https://en.wikipedia.org/wiki/Ky%C5%8Diku_kanji#First_grade_(80_kanji)", + "test": [ + { + "id": "k1", + "answer": "A", + "question": "", + "image": "kanji_1/一-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: one ~ On'yomi: ichi, itsu ~ Kun'yomi: hito-tsu" + }, + { + "id": "k2", + "answer": "A", + "question": "", + "image": "kanji_1/二-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: two ~ On'yomi: ni, ji ~ Kun'yomi: futa-tsu" + }, + { + "id": "k3", + "answer": "A", + "question": "", + "image": "kanji_1/三-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: three ~ On'yomi: san ~ Kun'yomi: mit-tsu" + }, + { + "id": "k4", + "answer": "A", + "question": "", + "image": "kanji_1/四-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: four ~ On'yomi: shi ~ Kun'yomi: yot-tsu, yon" + }, + { + "id": "k5", + "answer": "A", + "question": "", + "image": "kanji_1/五-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: five ~ On'yomi: go ~ Kun'yomi: itsu-tsu" + }, + { + "id": "k6", + "answer": "A", + "question": "", + "image": "kanji_1/六-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: six ~ On'yomi: roku ~ Kun'yomi: mut-tsu" + }, + { + "id": "k7", + "answer": "A", + "question": "", + "image": "kanji_1/七-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: seven ~ On'yomi: shichi ~ Kun'yomi: nana-tsu, nana" + }, + { + "id": "k8", + "answer": "A", + "question": "", + "image": "kanji_1/八-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: eight ~ On'yomi: hachi ~ Kun'yomi: yat-tsu" + }, + { + "id": "k9", + "answer": "A", + "question": "", + "image": "kanji_1/九-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: nine ~ On'yomi: ku, kyū ~ Kun'yomi: kokono-tsu" + }, + { + "id": "k10", + "answer": "A", + "question": "", + "image": "kanji_1/十-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: ten ~ On'yomi: jū ~ Kun'yomi: tō" + }, + { + "id": "k11", + "answer": "A", + "question": "", + "image": "kanji_1/百-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: hundred ~ On'yomi: hyaku ~ Kun'yomi: momo" + }, + { + "id": "k12", + "answer": "A", + "question": "", + "image": "kanji_1/千-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: thousand ~ On'yomi: sen ~ Kun'yomi: chi" + }, + { + "id": "k13", + "answer": "A", + "question": "", + "image": "kanji_1/上-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: top,above ~ On'yomi: jō ~ Kun'yomi: ue" + }, + { + "id": "k14", + "answer": "A", + "question": "", + "image": "kanji_1/下-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: bottom,below ~ On'yomi: ka, ge ~ Kun'yomi: shita, shimo, moto" + }, + { + "id": "k15", + "answer": "A", + "question": "", + "image": "kanji_1/左-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: left ~ On'yomi: sa ~ Kun'yomi: hidari" + }, + { + "id": "k16", + "answer": "A", + "question": "", + "image": "kanji_1/右-jbw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: right ~ On'yomi: u, yū ~ Kun'yomi: migi" + }, + { + "id": "k17", + "answer": "A", + "question": "", + "image": "kanji_1/中-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: inside, middle ~ On'yomi: chū, jū ~ Kun'yomi: naka" + }, + { + "id": "k18", + "answer": "A", + "question": "", + "image": "kanji_1/大-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: large ~ On'yomi: dai, tai ~ Kun'yomi: ō-kii, ō" + }, + { + "id": "k19", + "answer": "A", + "question": "", + "image": "kanji_1/小-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: small ~ On'yomi: shō ~ Kun'yomi: chii-sai, ko, o" + }, + { + "id": "k20", + "answer": "A", + "question": "", + "image": "kanji_1/月-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: month, moon ~ On'yomi: gatsu, getsu ~ Kun'yomi: tsuki" + }, + { + "id": "k21", + "answer": "A", + "question": "", + "image": "kanji_1/日-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: day, sun ~ On'yomi: nichi, jitsu ~ Kun'yomi: hi, ka" + }, + { + "id": "k22", + "answer": "A", + "question": "", + "image": "kanji_1/年-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: year ~ On'yomi: nen ~ Kun'yomi: toshi" + }, + { + "id": "k23", + "answer": "A", + "question": "", + "image": "kanji_1/早-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: early ~ On'yomi: sō, sa ~ Kun'yomi: haya-i" + }, + { + "id": "k24", + "answer": "A", + "question": "", + "image": "kanji_1/木-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: chi ~ On'yomi: moku, boku ~ Kun'yomi: ki" + }, + { + "id": "k25", + "answer": "A", + "question": "", + "image": "kanji_1/林-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: woods ~ On'yomi: rin ~ Kun'yomi: hayashi" + }, + { + "id": "k26", + "answer": "A", + "question": "", + "image": "kanji_1/山-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: mountain ~ On'yomi: san ~ Kun'yomi: yama" + }, + { + "id": "k27", + "answer": "A", + "question": "", + "image": "kanji_1/川-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: river ~ On'yomi: sen ~ Kun'yomi: kawa" + }, + { + "id": "k28", + "answer": "A", + "question": "", + "image": "kanji_1/土-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: soil ~ On'yomi: to, do ~ Kun'yomi: tsuchi" + }, + { + "id": "k29", + "answer": "A", + "question": "", + "image": "kanji_1/空-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: sky ~ On'yomi: kū ~ Kun'yomi: sora, a-ku, kara" + }, + { + "id": "k30", + "answer": "A", + "question": "", + "image": "kanji_1/田-jorder.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: rice field ~ On'yomi: den ~ Kun'yomi: da, ta" + }, + { + "id": "k31", + "answer": "A", + "question": "", + "image": "kanji_1/天-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: heaven, sky ~ On'yomi: ten ~ Kun'yomi: ame, ama" + }, + { + "id": "k32", + "answer": "A", + "question": "", + "image": "kanji_1/生-jorder.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: living, birth, raw ~ On'yomi: sei, shō ~ Kun'yomi: i-kiru, u-mu, nama" + }, + { + "id": "k33", + "answer": "A", + "question": "", + "image": "kanji_1/花-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: flower ~ On'yomi: ka ~ Kun'yomi: hana" + }, + { + "id": "k34", + "answer": "A", + "question": "", + "image": "kanji_1/草-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: grass ~ On'yomi: sō ~ Kun'yomi: kusa" + }, + { + "id": "k35", + "answer": "A", + "question": "", + "image": "kanji_1/虫-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: insect ~ On'yomi: chū ~ Kun'yomi: mushi" + }, + { + "id": "k36", + "answer": "A", + "question": "", + "image": "kanji_1/犬-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: dog ~ On'yomi: ken ~ Kun'yomi: inu" + }, + { + "id": "k37", + "answer": "A", + "question": "", + "image": "kanji_1/人-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: person ~ On'yomi: jin, nin ~ Kun'yomi: hito" + }, + { + "id": "k38", + "answer": "A", + "question": "", + "image": "kanji_1/名-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: name ~ On'yomi: mei, myō ~ Kun'yomi: na" + }, + { + "id": "k39", + "answer": "A", + "question": "", + "image": "kanji_1/女-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: female ~ On'yomi: jo, nyo ~ Kun'yomi: on'na" + }, + { + "id": "k40", + "answer": "A", + "question": "", + "image": "kanji_1/男-jbw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: male ~ On'yomi: dan, nan ~ Kun'yomi: otoko" + }, + { + "id": "k41", + "answer": "A", + "question": "", + "image": "kanji_1/子-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: child ~ On'yomi: shi, su ~ Kun'yomi: ko" + }, + { + "id": "k42", + "answer": "A", + "question": "", + "image": "kanji_1/目-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: eye ~ On'yomi: moku ~ Kun'yomi: me" + }, + { + "id": "k43", + "answer": "A", + "question": "", + "image": "kanji_1/耳-jorder.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: ear ~ On'yomi: ni, ji ~ Kun'yomi: mimi" + }, + { + "id": "k44", + "answer": "A", + "question": "", + "image": "kanji_1/口-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: mouth ~ On'yomi: kō ~ Kun'yomi: kuchi" + }, + { + "id": "k45", + "answer": "A", + "question": "", + "image": "kanji_1/手-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: hand ~ On'yomi: shu ~ Kun'yomi: te" + }, + { + "id": "k46", + "answer": "A", + "question": "", + "image": "kanji_1/足-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: foot, suffice ~ On'yomi: soku ~ Kun'yomi: ashi, ta-riru" + }, + { + "id": "k47", + "answer": "A", + "question": "", + "image": "kanji_1/見-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: see ~ On'yomi: ken, gen ~ Kun'yomi: miru" + }, + { + "id": "k48", + "answer": "A", + "question": "", + "image": "kanji_1/音-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: sound ~ On'yomi: on ~ Kun'yomi: ne, oto" + }, + { + "id": "k49", + "answer": "A", + "question": "", + "image": "kanji_1/力-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: power ~ On'yomi: riki, ryoku ~ Kun'yomi: chikara" + }, + { + "id": "k50", + "answer": "A", + "question": "", + "image": "kanji_1/気-jbw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: spirit, air ~ On'yomi: ki, ke ~ Kun'yomi: iku" + }, + { + "id": "k51", + "answer": "A", + "question": "", + "image": "kanji_1/円-jbw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: yen, circle ~ On'yomi: en ~ Kun'yomi: maru" + }, + { + "id": "k52", + "answer": "A", + "question": "", + "image": "kanji_1/入-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: enter ~ On'yomi: nyū ~ Kun'yomi: hai-ru, i-ru" + }, + { + "id": "k53", + "answer": "A", + "question": "", + "image": "kanji_1/出-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: exit ~ On'yomi: shutsu ~ Kun'yomi: de-ru" + }, + { + "id": "k54", + "answer": "A", + "question": "", + "image": "kanji_1/立-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: standup ~ On'yomi: ritsu ~ Kun'yomi: ta-tsu" + }, + { + "id": "k55", + "answer": "A", + "question": "", + "image": "kanji_1/休-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: rest ~ On'yomi: kyū ~ Kun'yomi: yasu-mu" + }, + { + "id": "k56", + "answer": "A", + "question": "", + "image": "kanji_1/先-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: previous ~ On'yomi: sen ~ Kun'yomi: saki" + }, + { + "id": "k57", + "answer": "A", + "question": "", + "image": "kanji_1/夕-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: evening ~ On'yomi: seki ~ Kun'yomi: yū" + }, + { + "id": "k58", + "answer": "A", + "question": "", + "image": "kanji_1/本-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: book ~ On'yomi: hon ~ Kun'yomi: moto" + }, + { + "id": "k59", + "answer": "A", + "question": "", + "image": "kanji_1/文-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: text ~ On'yomi: bun, mon ~ Kun'yomi: fumi" + }, + { + "id": "k60", + "answer": "A", + "question": "", + "image": "kanji_1/字-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: character ~ On'yomi: ji ~ Kun'yomi: aza" + }, + { + "id": "k61", + "answer": "A", + "question": "", + "image": "kanji_1/学-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: study ~ On'yomi: gaku ~ Kun'yomi: mana-bu" + }, + { + "id": "k62", + "answer": "A", + "question": "", + "image": "kanji_1/校-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: school ~ On'yomi: kō ~ Kun'yomi: kase" + }, + { + "id": "k63", + "answer": "A", + "question": "", + "image": "kanji_1/村-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: village ~ On'yomi: son ~ Kun'yomi: mura" + }, + { + "id": "k64", + "answer": "A", + "question": "", + "image": "kanji_1/町-jbw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: town ~ On'yomi: chō ~ Kun'yomi: machi" + }, + { + "id": "k65", + "answer": "A", + "question": "", + "image": "kanji_1/森-bw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: forrest ~ On'yomi: shin ~ Kun'yomi: mori" + }, + { + "id": "k66", + "answer": "A", + "question": "", + "image": "kanji_1/正-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: correct ~ On'yomi: sei, shō ~ Kun'yomi: tada-shii, masa" + }, + { + "id": "k67", + "answer": "A", + "question": "", + "image": "kanji_1/水-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: water ~ On'yomi: sui ~ Kun'yomi: mizu" + }, + { + "id": "k68", + "answer": "A", + "question": "", + "image": "kanji_1/火-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: fire ~ On'yomi: ka ~ Kun'yomi: hi" + }, + { + "id": "k69", + "answer": "A", + "question": "", + "image": "kanji_1/玉-jorder.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: jewel, beauty, emperor ~ On'yomi: goku, gyoku ~ Kun'yomi: tama" + }, + { + "id": "k70", + "answer": "A", + "question": "", + "image": "kanji_1/王-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: king ~ On'yomi: ō ~ Kun'yomi: kimi" + }, + { + "id": "k71", + "answer": "A", + "question": "", + "image": "kanji_1/石-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: stone ~ On'yomi: seki, koku ~ Kun'yomi: ishi" + }, + { + "id": "k72", + "answer": "A", + "question": "", + "image": "kanji_1/竹-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: bamboo ~ On'yomi: chiku ~ Kun'yomi: take" + }, + { + "id": "k73", + "answer": "A", + "question": "", + "image": "kanji_1/糸-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: thread ~ On'yomi: shi ~ Kun'yomi: ito" + }, + { + "id": "k74", + "answer": "A", + "question": "", + "image": "kanji_1/貝-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: shellfish ~ On'yomi: bai ~ Kun'yomi: kai" + }, + { + "id": "k75", + "answer": "A", + "question": "", + "image": "kanji_1/車-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: vehicle ~ On'yomi: sha ~ Kun'yomi: kuruma" + }, + { + "id": "k76", + "answer": "A", + "question": "", + "image": "kanji_1/金-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: gold, money ~ On'yomi: kin ~ Kun'yomi: kane, kana" + }, + { + "id": "k77", + "answer": "A", + "question": "", + "image": "kanji_1/雨-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: rain ~ On'yomi: u ~ Kun'yomi: ame, ama" + }, + { + "id": "k78", + "answer": "A", + "question": "", + "image": "kanji_1/赤-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: red ~ On'yomi: seki ~ Kun'yomi: aka" + }, + { + "id": "k79", + "answer": "A", + "question": "", + "image": "kanji_1/青-jbw.png", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: blue ~ On'yomi: sei, shō ~ Kun'yomi: ao" + }, + { + "id": "k80", + "answer": "A", + "question": "", + "image": "kanji_1/白-order.gif", + "attribution": "By FanNihongo CC BY 3.0, https://commons.wikimedia.org", + "A": "Meaning: white ~ On'yomi: haku ~ Kun'yomi: shiro, shira" + } + ] +} diff --git a/index-flip/questions_jp_kata.json b/index-flip/questions_jp_kata.json new file mode 100644 index 0000000..89a0df2 --- /dev/null +++ b/index-flip/questions_jp_kata.json @@ -0,0 +1,294 @@ +{ + "title": "🇯🇵 Katakana/カタカナ", + "ref": "https://en.wikipedia.org/wiki/Katakana", + "test": [ + { + "id": "k1", + "answer": "A", + "question": "

 ア <\/span>", + "A": "a" + }, + { + "id": "k2", + "answer": "A", + "question": "

 カ <\/span>", + "A": "ka" + }, + { + "id": "k3", + "answer": "A", + "question": "

 サ <\/span>", + "A": "sa" + }, + { + "id": "k4", + "answer": "A", + "question": "

 タ <\/span>", + "A": "ta" + }, + { + "id": "k5", + "answer": "A", + "question": "

 ナ <\/span>", + "A": "na" + }, + { + "id": "k6", + "answer": "A", + "question": "

 ハ <\/span>", + "A": "ha" + }, + { + "id": "k7", + "answer": "A", + "question": "

 マ <\/span>", + "A": "ma" + }, + { + "id": "k8", + "answer": "A", + "question": "

 ヤ <\/span>", + "A": "ya" + }, + { + "id": "k9", + "answer": "A", + "question": "

 ラ <\/span>", + "A": "ra" + }, + { + "id": "k10", + "answer": "A", + "question": "

 ワ <\/span>", + "A": "wa" + }, + { + "id": "k11", + "answer": "A", + "question": "

 イ <\/span>", + "A": "i" + }, + { + "id": "k12", + "answer": "A", + "question": "

 キ <\/span>", + "A": "ki" + }, + { + "id": "k13", + "answer": "A", + "question": "

 シ <\/span>", + "A": "shi" + }, + { + "id": "k14", + "answer": "A", + "question": "

 チ <\/span>", + "A": "chi" + }, + { + "id": "k15", + "answer": "A", + "question": "

 ニ <\/span>", + "A": "ni" + }, + { + "id": "k16", + "answer": "A", + "question": "

 ヒ <\/span>", + "A": "hi" + }, + { + "id": "k17", + "answer": "A", + "question": "

 ミ <\/span>", + "A": "mi" + }, + { + "id": "k18", + "answer": "A", + "question": "

 リ <\/span>", + "A": "ri" + }, + { + "id": "k19", + "answer": "A", + "question": "

 ヰ <\/span>", + "A": "wi" + }, + { + "id": "k20", + "answer": "A", + "question": "

 ウ <\/span>", + "A": "u" + }, + { + "id": "k21", + "answer": "A", + "question": "

 ク <\/span>", + "A": "ku" + }, + { + "id": "k22", + "answer": "A", + "question": "

 ス <\/span>", + "A": "su" + }, + { + "id": "k23", + "answer": "A", + "question": "

 ツ <\/span>", + "A": "tsu" + }, + { + "id": "k24", + "answer": "A", + "question": "

 ヌ <\/span>", + "A": "nu" + }, + { + "id": "k25", + "answer": "A", + "question": "

 フ <\/span>", + "A": "fu" + }, + { + "id": "k26", + "answer": "A", + "question": "

 ム <\/span>", + "A": "mu" + }, + { + "id": "k27", + "answer": "A", + "question": "

 ユ <\/span>", + "A": "yu" + }, + { + "id": "k28", + "answer": "A", + "question": "

 ル <\/span>", + "A": "ru" + }, + { + "id": "k29", + "answer": "A", + "question": "

 エ <\/span>", + "A": "e" + }, + { + "id": "k30", + "answer": "A", + "question": "

 ケ <\/span>", + "A": "ke" + }, + { + "id": "k31", + "answer": "A", + "question": "

 セ <\/span>", + "A": "se" + }, + { + "id": "k32", + "answer": "A", + "question": "

 テ <\/span>", + "A": "te" + }, + { + "id": "k33", + "answer": "A", + "question": "

 ネ <\/span>", + "A": "ne" + }, + { + "id": "k34", + "answer": "A", + "question": "

 ヘ <\/span>", + "A": "he" + }, + { + "id": "k35", + "answer": "A", + "question": "

 メ <\/span>", + "A": "me" + }, + { + "id": "k36", + "answer": "A", + "question": "

 レ <\/span>", + "A": "re" + }, + { + "id": "k37", + "answer": "A", + "question": "

 ヱ <\/span>", + "A": "we" + }, + { + "id": "k38", + "answer": "A", + "question": "

 オ <\/span>", + "A": "o" + }, + { + "id": "k39", + "answer": "A", + "question": "

 コ <\/span>", + "A": "ko" + }, + { + "id": "k40", + "answer": "A", + "question": "

 ソ <\/span>", + "A": "so" + }, + { + "id": "k41", + "answer": "A", + "question": "

 ト <\/span>", + "A": "to" + }, + { + "id": "k42", + "answer": "A", + "question": "

 ノ <\/span>", + "A": "no" + }, + { + "id": "k43", + "answer": "A", + "question": "

 ホ <\/span>", + "A": "ho" + }, + { + "id": "k44", + "answer": "A", + "question": "

 モ <\/span>", + "A": "mo" + }, + { + "id": "k45", + "answer": "A", + "question": "

 ヨ <\/span>", + "A": "yo" + }, + { + "id": "k46", + "answer": "A", + "question": "

 ロ <\/span>", + "A": "ro" + }, + { + "id": "k47", + "answer": "A", + "question": "

 ヲ <\/span>", + "A": "wo" + }, + { + "id": "k48", + "answer": "A", + "question": "

 ン <\/span>", + "A": "n" + } + ] +} \ No newline at end of file diff --git a/index-flip/questions_morse.json b/index-flip/questions_morse.json new file mode 100644 index 0000000..64af53b --- /dev/null +++ b/index-flip/questions_morse.json @@ -0,0 +1,302 @@ +{ + "title": "ITU Morse Code", + "ref": "https://en.wikipedia.org/wiki/Morse_code", + "test": [ + { + "id": "Introduction", + "answer": "C", + "question": "

This Morse code audio deck has 41 letters/prosigns, numbers, and punctuation and optionally can show images.

Options<\/B>