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

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1. - T0A08

Where should a fuse or circuit breaker be installed in a 120V AC power circuit?

SelectAnswer
AIn series with the hot and neutral conductors
BIn parallel with the hot conductor only
CIn series with the hot conductor only
DIn parallel with the hot and neutral conductors

2. - T0B06

What is the minimum safe distance from a power line to allow when installing an antenna?

SelectAnswer
AAdd the height of the antenna to the height of the power line and multiply by a factor of 1.5
BThe height of the power line above ground
C1/2 wavelength at the operating frequency
DEnough so that if the antenna falls, no part of it can come closer than 10 feet to the power wires

3. - T0C02

At which of the following frequencies does maximum permissible exposure have the lowest value?

SelectAnswer
A1296 MHz
B440 MHz
C50 MHz
D3.5 MHz

4. - T1A08

Which of the following entities recommends transmit/receive channels and other parameters for auxiliary and repeater stations?

SelectAnswer
AVolunteer Frequency Coordinator recognized by local amateurs
BInternational Telecommunication Union
CFCC Regional Field Office
DFrequency Spectrum Manager appointed by the FCC

5. - T1B03

Which frequency is in the 6 meter amateur band?

SelectAnswer
A52.525 MHz
B222.15 MHz
C28.50 MHz
D49.00 MHz

6. - T1C04

What may happen if the FCC is unable to reach you by email?

SelectAnswer
ANothing; there is no such requirement
BFine and suspension of operator license
CRevocation of access to the license record in the FCC system
DRevocation of the station license or suspension of the operator license

7. - T1D05

When may amateur radio operators use their stations to notify other amateurs of the availability of equipment for sale or trade?

SelectAnswer
ANever
BWhen selling amateur radio equipment and not on a regular basis
CWhen no profit is made on the sale
DWhen the equipment is not the personal property of either the station licensee, or the control operator, or their close relatives

8. - T1E10

Which of the following is an example of remote control as defined in Part 97?

SelectAnswer
AOperating the station over the internet
BAll these choices are correct
CRepeater operation
DControlling a model aircraft, boat, or car by amateur radio

9. - T1F02

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

SelectAnswer
ANever, the tactical call is sufficient
BOnce during every hour
CAt the end of each communication and every ten minutes during a communication
DAt the end of every transmission

10. - T2A08

What is the meaning of the procedural signal “CQ”?

SelectAnswer
AOnly the called station should transmit
BTest transmission, no reply expected
CCall on the quarter hour
DCalling any station

11. - T2B05

What would cause your FM transmission audio to be distorted on voice peaks?

SelectAnswer
AYou need to talk louder
BYour repeater offset is inverted
CYou are talking too loudly
DYour transmit power is too high

12. - T2C11

What is meant by “check” in a radiogram header?

SelectAnswer
AA list of stations that have relayed the message
BA box on the message form that indicates that the message was received and/or relayed
CThe number of words or word equivalents in the text portion of the message
DThe call sign of the originating station

13. - T3A11

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

SelectAnswer
AThe stratosphere
BThe ionosphere
CThe mesosphere
DThe troposphere

14. - T3B04

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

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

15. - T3C06

What type of propagation is responsible for allowing over-the-horizon VHF and UHF communications to ranges of approximately 300 miles on a regular basis?

SelectAnswer
AF2 region refraction
BD region refraction
CFaraday rotation
DTropospheric ducting

16. - T4A09

How can you determine the length of time that equipment can be powered from a battery?

SelectAnswer
AMultiply the square of the current rating of the battery by the input resistance of the equipment
BDivide the battery ampere-hour rating by the average current draw of the equipment
CDivide the watt-hour rating of the battery by the peak power consumption of the equipment
DMultiply the watts per hour consumed by the equipment by the battery power rating

17. - T4B04

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

SelectAnswer
AEnable the VOX
BStore it in a memory channel
CEnable the frequency offset
DUse the scan mode to select the desired frequency

18. - T5A12

What describes the number of times per second that an alternating current makes a complete cycle?

SelectAnswer
ASpeed
BFrequency
CWavelength
DPulse rate

19. - T5B07

Which is equal to 3.525 MHz?

SelectAnswer
A3525 kHz
B3,525,000 kHz
C35.25 kHz
D0.003525 kHz

20. - T5C03

What describes the ability to store energy in a magnetic field?

SelectAnswer
AResistance
BAdmittance
CCapacitance
DInductance

21. - T5D01

What formula is used to calculate current in a circuit?

SelectAnswer
AI = E + R
BI = E / R
CI = E  R
DI = E - R

22. - T6A12

What type of switch is represented by component 3 in figure T-2?

SelectAnswer
ASingle-pole single-throw
BSingle-pole double-throw
CDouble-pole single-throw
DDouble-pole double-throw

23. - T6B09

What are the names for the electrodes of a diode?

SelectAnswer
AGate and base
BAnode and cathode
CPlus and minus
DSource and drain

24. - T6C10

What is component 3 in figure T-3?

SelectAnswer
AConnector
BMeter
CVariable capacitor
DVariable inductor

25. - T6D05

What type of circuit controls the amount of voltage from a power supply?

SelectAnswer
ARegulator
BFilter
CPhase inverter
DOscillator

26. - T7A03

Which of the following is used to convert a signal from one frequency to another?

SelectAnswer
AInverter
BAmplifier
CPhase splitter
DMixer

27. - T7B01

What can you do if you are told your FM handheld or mobile transceiver is over-deviating?

SelectAnswer
ATalk louder into the microphone
BChange to a higher power level
CTalk farther away from the microphone
DLet the transceiver cool off

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 light can damage the jacket and allow water to enter the cable
CUltraviolet light can increase losses in the cable’s jacket
DUltraviolet resistant jackets prevent harmonic radiation

29. - T7D06

Which of the following can damage a multimeter?

SelectAnswer
AAttempting to measure voltage when using the resistance setting
BNot allowing it to warm up properly
CFailing to connect one of the probes to ground
DAttempting to measure resistance using the voltage setting

30. - T8A08

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

SelectAnswer
A6 kHz
B15 kHz
C3 kHz
D1 kHz

31. - T8B02

What is the impact of using excessive effective radiated power on a satellite uplink?

SelectAnswer
APossibility of commanding the satellite to an improper mode
BOverloading the satellite batteries
CPossibility of rebooting the satellite control computer
DBlocking access by other users

32. - T8C10

What is required before using the EchoLink system?

SelectAnswer
AComplete the required EchoLink training
BPurchase a license to use the EchoLink software
CAll these choices are correct
DRegister your call sign and provide proof of license

33. - T8D01

Which of the following is a digital communications mode?

SelectAnswer
AFT8
BAll these choices are correct
CIEEE 802.11
DPacket radio

34. - T9A11

What is antenna gain?

SelectAnswer
AThe additional power that is required in the antenna when transmitting on a higher frequency
BThe increase in impedance on receive or transmit compared to a reference antenna
CThe increase in signal strength in a specified direction compared to a reference antenna
DThe additional power that is added to the transmitter power

35. - T9B07

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

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

Figure T-2

Figure T-3