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

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1. - T0A10

What hazard is caused by charging or discharging a battery too quickly?

SelectAnswer
AHalf-wave rectification
BExcess output ripple
CInverse memory effect
DOverheating or out-gassing

2. - T0B10

Which of the following is true when installing grounding conductors used for lightning protection?

SelectAnswer
ASharp bends must be avoided
BWires must be carefully routed with precise right-angle bends
CCommon grounds must be avoided
DUse only non-insulated wire

3. - T0C07

What hazard is created by touching an antenna during a transmission?

SelectAnswer
AElectrocution
BAll these choices are correct
CRF burn to skin
DRadiation poisoning

4. - T1A03

What do the FCC rules state regarding the use of a phonetic alphabet for station identification in the Amateur Radio Service?

SelectAnswer
AAll these choices are correct
BIt is required when in contact with foreign stations
CIt is required when transmitting emergency messages
DIt is encouraged

5. - T1B06

On which HF bands does a Technician class operator have phone privileges?

SelectAnswer
A10 meter band only
BNone
C30 meter band only
D80 meter, 40 meter, 15 meter, and 10 meter bands

6. - T1C07

Which of the following can result in revocation of the station license or suspension of the operator license?

SelectAnswer
AFailure to inform the FCC of any changes in the amateur station following performance of an RF safety environmental evaluation
BFailure to obtain FCC type acceptance prior to using a home-built transmitter
CFailure to provide and maintain a correct email address with the FCC
DFailure to have a copy of your license available at your station

7. - T1D02

Under which of the following circumstances are one-way transmissions by an amateur station prohibited?

SelectAnswer
AIn all circumstances
BInternational Morse Code Practice
CTelecommand or transmissions of telemetry
DBroadcasting

8. - T1E01

When may an amateur station transmit without a control operator?

SelectAnswer
AWhen using automatic control, such as in the case of a repeater
BNever
CWhen the station licensee is away and another licensed amateur is using the station
DWhen the transmitting station is an auxiliary station

9. - T1F09

What type of amateur station simultaneously retransmits the signal of another amateur station on a different channel or channels?

SelectAnswer
AEarth station
BBeacon station
CMessage forwarding station
DRepeater station

10. - T2A10

What is a band plan, beyond the privileges established by the FCC?

SelectAnswer
AA plan devised by a club to indicate frequency band usage
BA voluntary guideline for using different modes or activities within an amateur band
CA list of available net frequencies
DA list of operating schedules

11. - T2B09

Why are simplex channels designated in the VHF/UHF band plans?

SelectAnswer
AFor working DX only
BSo stations within range of each other can communicate without tying up a repeater
CFor contest operation
DSo stations with simple transmitters can access the repeater without automated offset

12. - T2C03

What technique is used to ensure that voice messages containing unusual words are received correctly?

SelectAnswer
ASend the words by voice and Morse code
BSpell the words using a standard phonetic alphabet
CAll these choices are correct
DSpeak very loudly into the microphone

13. - T3A07

What weather condition might decrease range at microwave frequencies?

SelectAnswer
ALow barometric pressure
BPrecipitation
CHigh winds
DColder temperatures

14. - T3B09

What frequency range is referred to as UHF?

SelectAnswer
A300 to 3000 kHz
B30 to 300 kHz
C30 to 300 MHz
D300 to 3000 MHz

15. - T3C07

What band is best suited for communicating via meteor scatter?

SelectAnswer
A70 centimeters
B33 centimeters
C6 meters
D2 meters

16. - T4A05

Where should an RF power meter be installed?

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

17. - T4B01

What is the effect of excessive microphone gain on SSB transmissions?

SelectAnswer
ADistorted transmitted audio
BAll these choices are correct
CIncreased SWR
DFrequency instability

18. - T5A10

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

SelectAnswer
ACurrent
BVoltage
CResistance
DPower

19. - T5B05

Which is equal to 500 milliwatts?

SelectAnswer
A0.02 watts
B50 watts
C5 watts
D0.5 watts

20. - T5C05

What is the unit of impedance?

SelectAnswer
AThe ohm
BThe ampere
CThe coulomb
DThe volt

21. - T5D06

What is the resistance of a circuit that draws 4 amperes from a 12-volt source?

SelectAnswer
A3 ohms
B16 ohms
C48 ohms
D8 ohms

22. - T6A10

Which of the following battery chemistries is rechargeable?

SelectAnswer
ALithium-ion
BAll these choices are correct
CNickel-metal hydride
DLead-acid

23. - T6B08

What does the abbreviation FET stand for?

SelectAnswer
AFree Electron Transmitter
BField Effect Transistor
CFast Electron Transistor
DFrequency Emission Transmitter

24. - T6C05

What is component 4 in figure T-1?

SelectAnswer
ABattery
BGround symbol
CTransistor
DResistor

25. - T6D08

Which of the following is combined with an inductor to make a resonant circuit?

SelectAnswer
AZener diode
BPotentiometer
CResistor
DCapacitor

26. - T7A04

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

SelectAnswer
ASensitivity
BSelectivity
CHarmonic distortion
DDiscrimination ratio

27. - T7B08

What should you do if something in a neighbor’s home is causing harmful interference to your amateur station?

SelectAnswer
AMake sure your station meets the standards of good amateur practice
BPolitely inform your neighbor that FCC rules prohibit the use of devices that cause interference
CWork with your neighbor to identify the offending device
DAll these choices are correct

28. - T7C08

Which instrument can be used to determine SWR?

SelectAnswer
AVoltmeter
BDirectional wattmeter
CIambic pentameter
DOhmmeter

29. - T7D07

Which of the following measurements are made using a multimeter?

SelectAnswer
AAll these choices are correct
BSignal strength and noise
CVoltage and resistance
DImpedance and reactance

30. - T8A08

What is the approximate bandwidth of a typical single sideband (SSB) voice signal?

SelectAnswer
A3 kHz
B6 kHz
C15 kHz
D1 kHz

31. - T8B05

What is a satellite beacon?

SelectAnswer
AThe primary transmit antenna on the satellite
BAn indicator light that shows where to point your antenna
CA transmission from a satellite that contains status information
DA reflective surface on the satellite

32. - T8C02

Which of these items would be useful for a hidden transmitter hunt?

SelectAnswer
ACalibrated SWR meter
BA directional antenna
CA calibrated noise bridge
DAll these choices are correct

33. - T8D09

What is CW?

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

34. - T9A04

What is a disadvantage of the short, flexible antenna supplied with most handheld radio transceivers, compared to a full-sized quarter-wave antenna?

SelectAnswer
AIt transmits only circularly polarized signals
BIt has low efficiency
CIt is mechanically fragile
DAll these choices are correct

35. - T9B07

Which of the following is true of PL-259 type coax connectors?

SelectAnswer
AThey are watertight
BThey are a bayonet-type connector
CThey are preferred for microwave operation
DThey are commonly used at HF and VHF frequencies

Figure T-1