Practice Exam

Element 2: Technician

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T4B13

1. Which of the following is a use for the scanning function of an FM transceiver?

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T7B11

2. What is a symptom of RF feedback in a transmitter or transceiver?

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T8A10

3. What is the typical bandwidth of analog fast-scan TV transmissions on the 70 centimeter band?

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T7D06

4. Which of the following might damage a multimeter?

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T1C07

5. What may result when correspondence from the FCC is returned as undeliverable because the grantee failed to provide and maintain a correct mailing address with the FCC?

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T8D07

6. Which of the following best describes DMR (Digital Mobile Radio)?

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T5D01

7. What formula is used to calculate current in a circuit?

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T0B13

8. What is the purpose of a safety wire through a turnbuckle used to tension guy lines?

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T3A06

9. What term is commonly used to describe the rapid fluttering sound sometimes heard from mobile stations that are moving while transmitting?

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T4A05

10. What is the proper location for an external SWR meter?

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T1D03

11. When is it permissible to transmit messages encoded to hide their meaning?

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T1E02

12. Who may be the control operator of a station communicating through an amateur satellite or space station?

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T1F04

13. Which of the following is an acceptable language to use for station identification when operating in a phone sub-band?

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T8B09

14. What causes spin fading of satellite signals?

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T9B08

15. Why should coax connectors exposed to the weather be sealed against water intrusion?

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T2A06

16. Which of the following is required when making on-the-air test transmissions?

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T5A10

17. Which term describes the rate at which electrical energy is used?

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T1A10

18. Which of the following describes the Radio Amateur Civil Emergency Service (RACES)?

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T9A01

19. What is a beam antenna?

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T6B01

20. What class of electronic components uses a voltage or current signal to control current flow?

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T0C03

21. What is the maximum power level that an amateur radio station may use at VHF frequencies before an RF exposure evaluation is required?

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T7C12

22. What does a dummy load consist of?

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T3C04

23. Which of the following propagation types is most commonly associated with occasional strong over-the-horizon signals on the 10, 6, and 2 meter bands?

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T5C03

24. What is the ability to store energy in a magnetic field called?

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T2C07

25. Which of the following is an accepted practice for an amateur operator who has checked into a net?

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T6A07

26. What electrical component usually is constructed as a coil of wire?

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T5B11

27. What is the amount of change, measured in decibels (dB), of a power increase from 20 watts to 200 watts?

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T8C09

28. How might you obtain a list of active nodes that use VoIP?

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T0A03

29. In the United States, what is connected to the green wire in a threewire electrical AC plug?

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T3B01

30. What is the name for the distance a radio wave travels during one complete cycle?

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T2B05

31. What might be the problem if a repeater user says your transmissions are breaking up on voice peaks?

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T6D01

32. Which of the following devices or circuits changes an alternating current into a varying direct current signal?

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T1B03

33. Which frequency is within the 6 meter amateur band?

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T7A01

34. Which term describes the ability of a receiver to detect the presence of a signal?

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Figure

T6C11

35. What is component 4 in figure T3?