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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
AHot
BBlack insulation is never used
CEquipment ground
DNeutral

2. - T0B10

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

SelectAnswer
AUse only non-insulated wire
BCommon grounds must be avoided
CWires must be carefully routed with precise right-angle bends
DSharp bends must be avoided

3. - T0C09

How can you make sure your station stays in compliance with RF safety regulations?

SelectAnswer
AAll these choices are correct
BBy making sure your antennas have low SWR
CBy informing the FCC of any changes made in your station
DBy re-evaluating the station whenever an item in the transmitter or antenna system is changed

4. - T1A05

What proves that the FCC has issued an operator/primary license grant?

SelectAnswer
AA printed copy of the certificate of successful completion of examination
BAll these choices are correct
CThe license appears in the FCC ULS database
DAn email notification from the NCVEC granting the license

5. - T1B10

Where may SSB phone be used in amateur bands above 50 MHz?

SelectAnswer
AOnly in sub-bands allocated to General class or higher licensees
BOn any band if the power is limited to 25 watts
COnly on repeaters
DIn at least some segment of all these bands

6. - T1C07

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

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

7. - T1D08

In which of the following circumstances may the control operator of an amateur station receive compensation for operating that station?

SelectAnswer
AAll these choices are correct
BWhen the communication is related to the sale of amateur equipment by the control operator's employer
CWhen the communication is incidental to classroom instruction at an educational institution
DWhen the communication is made to obtain emergency information for a local broadcast station

8. - T1E06

When, under normal circumstances, may a Technician class licensee be the control operator of a station operating in an Amateur Extra Class band segment?

SelectAnswer
AWhen using a club station whose trustee holds an Amateur Extra Class license
BAt no time
CWhen designated as the control operator by an Amateur Extra Class licensee
DAs part of a multi-operator contest team

9. - T1F01

When must the station and its records be available for FCC inspection?

SelectAnswer
AOnly when presented with a valid warrant by an FCC official or government agent
BAt any time upon request by an FCC representative
CAt any time ten days after notification by the FCC of such an inspection
DAt any time after written notification by the FCC of such inspection

10. - T2A09

Which of the following indicates that a station is listening on a repeater and looking for a contact?

SelectAnswer
AThe repeater call sign followed by the station’s call sign
B“CQ CQ” followed by the repeater’s call sign
C“QSY” followed by your call sign
DThe station’s call sign followed by the word “monitoring”

11. - T2B03

Which of the following describes a linked repeater network?

SelectAnswer
AMultiple repeaters with the same control operator
BA system of repeaters linked by APRS
CA single repeater with more than one receiver
DA network of repeaters in which signals received by one repeater are transmitted by all the repeaters in the network

12. - T2C07

Which of the following is standard practice when you participate in a net?

SelectAnswer
AUnless you are reporting an emergency, transmit only when directed by the net control station
BRecord the time of each of your transmissions
CWhen first responding to the net control station, transmit your call sign, name, and address as in the FCC database
DAll these choices are correct

13. - T3A10

What effect does multi-path propagation have on data transmissions?

SelectAnswer
AError rates are likely to increase
BNo significant changes will occur if the signals are transmitted using FM
CTransmission rates must be decreased by a factor equal to the number of separate paths observed
DTransmission rates must be increased by a factor equal to the number of separate paths observed

14. - T3B04

What is the velocity of a radio wave traveling through free space?

SelectAnswer
ASpeed that increases as the frequency increases
BSpeed of sound
CSpeed inversely proportional to its wavelength
DSpeed of light

15. - T3C04

Which of the following types of propagation is most commonly associated with occasional strong signals on the 10, 6, and 2 meter bands from beyond the radio horizon?

SelectAnswer
ABackscatter
BSporadic E
CGray-line propagation
DD region absorption

16. - T4A03

Why are short, heavy-gauge wires used for a transceiver’s DC power connection?

SelectAnswer
AAll these choices are correct
BTo avoid RF interference
CTo provide a good counterpoise for the antenna
DTo minimize voltage drop when transmitting

17. - T4B04

What is a way to enable quick access to a favorite frequency or channel on your transceiver?

SelectAnswer
AStore it in a memory channel
BEnable the frequency offset
CUse the scan mode to select the desired frequency
DEnable the VOX

18. - T5A04

What are the units of electrical resistance?

SelectAnswer
ACoulombs
BMhos
COhms
DSiemens

19. - T5B10

Which decibel value most closely represents a power decrease from 12 watts to 3 watts?

SelectAnswer
A-6 dB
B-3 dB
C-9 dB
D-1 dB

20. - T5C10

How much power is delivered by a voltage of 12 volts DC and a current of 2.5 amperes?

SelectAnswer
A14.5 watts
B4.8 watts
C30 watts
D0.208 watts

21. - T5D03

What formula is used to calculate resistance in a circuit?

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

22. - T6A04

What electrical component stores energy in an electric field?

SelectAnswer
ACapacitor
BDiode
CVaristor
DInductor

23. - T6B09

What are the names for the electrodes of a diode?

SelectAnswer
AAnode and cathode
BGate and base
CPlus and minus
DSource and drain

24. - T6C01

What is the name of an electrical wiring diagram that uses standard component symbols?

SelectAnswer
ASchematic
BFlow chart
CBill of materials
DConnector pinout

25. - T6D01

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

SelectAnswer
ATransformer
BRectifier
CAmplifier
DReflector

26. - T7A05

What is the name of a circuit that generates a signal at a specific frequency?

SelectAnswer
AReactance modulator
BPhase modulator
CLow-pass filter
DOscillator

27. - T7B08

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

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

28. - T7C10

Why should the outer jacket of coaxial cable be resistant to ultraviolet light?

SelectAnswer
AUltraviolet and RF signals can mix, causing interference
BUltraviolet resistant jackets prevent harmonic radiation
CUltraviolet light can damage the jacket and allow water to enter the cable
DUltraviolet light can increase losses in the cable’s jacket

29. - T7D06

Which of the following can damage a multimeter?

SelectAnswer
ANot allowing it to warm up properly
BFailing to connect one of the probes to ground
CAttempting to measure resistance using the voltage setting
DAttempting to measure voltage when using the resistance setting

30. - T8A10

What is the approximate bandwidth of AM fast-scan TV transmissions?

SelectAnswer
AMore than 10 MHz
BAbout 1 MHz
CAbout 6 MHz
DAbout 3 MHz

31. - T8B12

Which of the following is a way to determine whether your satellite uplink power is neither too low nor too high?

SelectAnswer
AAll these choices are correct
BCheck your signal strength report in the telemetry data
CYour signal strength on the downlink should be about the same as the beacon
DListen for distortion on your downlink signal

32. - T8C05

What is a grid locator?

SelectAnswer
AAn instrument for neutralizing a final amplifier
BA letter-number designator assigned to an azimuth and elevation
CAn instrument for radio direction finding
DA letter-number designator assigned to a geographic location

33. - T8D02

What is a “talkgroup” on a DMR repeater?

SelectAnswer
AA net that meets at a specified time
BA way for groups of users to share a channel at different times without hearing other users on the channel
CA protocol that increases the signal-to-noise ratio when multiple repeaters are linked together
DA group of operators sharing common interests

34. - T9A08

What is the approximate length, in inches, of a quarter-wavelength vertical antenna for 146 MHz?

SelectAnswer
A12
B19
C50
D112

35. - T9B01

What is a benefit of low SWR?

SelectAnswer
AReduced television interference
BAll these choices are correct
CLess antenna wear
DReduced signal loss