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US Amateur Radio - Technician (Element 2, 2022-2026) Practice Test

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1. - T0A03

In the United States, what circuit does black wire insulation indicate in a three-wire 120 V cable?

SelectAnswer
ANeutral
BHot
CBlack insulation is never used
DEquipment ground

2. - T0B09

Why should you avoid attaching an antenna to a utility pole?

SelectAnswer
AThe 60 Hz radiations from the feed line may increase the SWR
BAll these choices are correct
CThe antenna could contact high-voltage power lines
DThe antenna will not work properly because of induced voltages

3. - T0C12

How does RF radiation differ from ionizing radiation (radioactivity)?

SelectAnswer
ARF radiation is perfectly safe
BRF radiation is limited in range to a few feet
CRF radiation can only be detected with an RF dosimeter
DRF radiation does not have sufficient energy to cause chemical changes in cells and damage DNA

4. - T1A02

Which agency regulates and enforces the rules for the Amateur Radio Service in the United States?

SelectAnswer
AHomeland Security
BThe FCC
CFEMA
DAll these choices are correct

5. - T1B11

What is the maximum peak envelope power output for Technician class operators in their HF band segments?

SelectAnswer
A10 watts
B50 watts
C100 watts
D200 watts

6. - T1C11

If your license has expired and is still within the allowable grace period, may you continue to transmit on the amateur radio bands?

SelectAnswer
ANo, you must wait until the license has been renewed
BYes, for up to one year
CYes, for up to two years
DYes, as soon as you apply for renewal

7. - T1D01

With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?

SelectAnswer
AAny country banned from making such communications by the American Radio Relay League (ARRL)
BAny country banned from such communications by the International Amateur Radio Union (IARU)
CAny country whose administration has notified the American Radio Relay League (ARRL) that it objects to such communications
DAny country whose administration has notified the International Telecommunication Union (ITU) that it objects to such communications

8. - T1E07

When the control operator is not the station licensee, who is responsible for the proper operation of the station?

SelectAnswer
AOnly the control operator
BAll licensed amateurs who are present at the operation
CThe control operator and the station licensee
DOnly the station licensee

9. - T1F02

How often must you identify with your FCC-assigned call sign when using tactical call signs such as “Race Headquarters”?

SelectAnswer
AAt the end of each communication and every ten minutes during a communication
BNever, the tactical call is sufficient
CAt the end of every transmission
DOnce during every hour

10. - T2A03

What is a common repeater frequency offset in the 70 cm band?

SelectAnswer
APlus or minus 1 MHz
BPlus or minus 600 kHz
CPlus or minus 5 MHz
DPlus or minus 500 kHz

11. - T2B11

Which Q signal indicates that you are changing frequency?

SelectAnswer
AQRU
BQSY
CQSL
DQRZ

12. - T2C08

Which of the following is a characteristic of good traffic handling?

SelectAnswer
AEnsuring that any newsworthy messages are relayed to the news media
BMaking decisions as to whether messages are worthy of relay or delivery
CAll these choices are correct
DPassing messages exactly as received

13. - T3A11

Which region of the atmosphere can refract or bend HF and VHF radio waves?

SelectAnswer
AThe mesosphere
BThe troposphere
CThe ionosphere
DThe stratosphere

14. - T3B11

What is the approximate velocity of a radio wave in free space?

SelectAnswer
A150,000 miles per hour
B300,000,000 miles per hour
C300,000,000 meters per second
D150,000 meters per second

15. - T3C02

What is a characteristic of HF communication compared with communications on VHF and higher frequencies?

SelectAnswer
AHF antennas are generally smaller
BLong-distance ionospheric propagation is far more common on HF
CThere is less atmospheric interference (static) on HF
DHF accommodates wider bandwidth signals

16. - T4A05

Where should an RF power meter be installed?

SelectAnswer
AIn parallel with the push-to-talk line and the antenna
BIn the power supply cable, as close as possible to the radio
CAt the power supply output
DIn the feed line, between the transmitter and antenna

17. - T4B03

How is squelch adjusted so that a weak FM signal can be heard?

SelectAnswer
AEnable squelch enhancement
BSet the squelch threshold so that receiver output audio is on all the time
CTurn on the anti-squelch function
DTurn up the audio level until it overcomes the squelch threshold

18. - T5A03

What is the name for the flow of electrons in an electric circuit?

SelectAnswer
ACurrent
BCapacitance
CVoltage
DResistance

19. - T5B07

Which is equal to 3.525 MHz?

SelectAnswer
A3,525,000 kHz
B35.25 kHz
C0.003525 kHz
D3525 kHz

20. - T5C09

How much power is delivered by a voltage of 13.8 volts DC and a current of 10 amperes?

SelectAnswer
A3.8 watts
B0.7 watts
C138 watts
D23.8 watts

21. - T5D03

What formula is used to calculate resistance in a circuit?

SelectAnswer
AR = E + I
BR = E x I
CR = E - I
DR = E / I

22. - T6A05

What type of electrical component consists of conductive surfaces separated by an insulator?

SelectAnswer
AOscillator
BResistor
CCapacitor
DPotentiometer

23. - T6B09

What are the names for the electrodes of a diode?

SelectAnswer
AAnode and cathode
BSource and drain
CGate and base
DPlus and minus

24. - T6C04

What is component 3 in figure T-1?

SelectAnswer
ATransistor
BGround symbol
CResistor
DLamp

25. - T6D10

What is the function of component 2 in figure T-1?

SelectAnswer
AConvert electrical energy into radio waves
BGive off light when current flows through it
CSupply electrical energy
DControl the flow of current

26. - T7A04

Which term describes the ability of a receiver to discriminate between multiple signals?

SelectAnswer
AHarmonic distortion
BSelectivity
CDiscrimination ratio
DSensitivity

27. - T7B04

Which of the following could you use to cure distorted audio caused by RF current on the shield of a microphone cable?

SelectAnswer
AFerrite choke
BLow-pass filter
CBand-pass filter
DPreamplifier

28. - T7C02

Which of the following is used to determine if an antenna is resonant at the desired operating frequency?

SelectAnswer
AA VTVM
BA Q meter
CA frequency counter
DAn antenna analyzer

29. - T7D11

Which of the following precautions should be taken when measuring in-circuit resistance with an ohmmeter?

SelectAnswer
AEnsure that the circuit is not powered
BEnsure that the circuit is grounded
CEnsure that the applied voltages are correct
DEnsure that the circuit is operating at the correct frequency

30. - T8A03

Which type of voice mode is often used for long-distance (weak signal) contacts on the VHF and UHF bands?

SelectAnswer
APM
BSSB
CDRM
DFM

31. - T8B03

Which of the following are provided by satellite tracking programs?

SelectAnswer
AThe apparent frequency of the satellite transmission, including effects of Doppler shift
BMaps showing the real-time position of the satellite track over Earth
CThe time, azimuth, and elevation of the start, maximum altitude, and end of a pass
DAll these choices are correct

32. - T8C11

What is an amateur radio station that connects other amateur stations to the internet?

SelectAnswer
AA gateway
BA repeater
CA beacon
DA digipeater

33. - T8D09

What is CW?

SelectAnswer
AA technique for coil winding
BA type of electromagnetic propagation
CA digital mode used primarily on 2 meter FM
DAnother name for a Morse code transmission

34. - T9A12

What is an advantage of a 5/8 wavelength whip antenna for VHF or UHF mobile service?

SelectAnswer
AIt eliminates distortion caused by reflected signals
BIt has 10 times the power gain of a 1/4 wavelength whip
CIt radiates at a very high angle
DIt has more gain than a 1/4-wavelength antenna

35. - T9B06

Which of the following RF connector types is most suitable for frequencies above 400 MHz?

SelectAnswer
ARS-213
BUHF (PL-259/SO-239)
CDB-25
DType N

Figure T-1