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

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1. - T0A07

Where should a lightning arrester be installed in a coaxial feed line?

SelectAnswer
AOn a grounded panel near where feed lines enter the building
BAt the antenna feed point
CAt the ac power service panel
DAt the output connector of a transceiver

2. - T0B10

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

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

3. - T0C01

What type of radiation are radio signals?

SelectAnswer
AIonizing radiation
BNon-ionizing radiation
CAlpha radiation
DGamma radiation

4. - T1A09

Who selects a Frequency Coordinator?

SelectAnswer
AThe FCC Office of Spectrum Management and Coordination Policy
BAmateur operators in a local or regional area whose stations are eligible to be repeater or auxiliary stations
CThe local chapter of the Office of National Council of Independent Frequency Coordinators
DFCC Regional Field Office

5. - T1B02

Which amateurs may contact the International Space Station (ISS) on VHF bands?

SelectAnswer
AAny amateur holding a General class or higher license who has applied for and received approval from NASA
BAny amateur holding a General class or higher license
CAny amateur holding a Technician class or higher license
DAny amateur holding a Technician class or higher license who has applied for and received approval from NASA

6. - T1C10

How soon after passing the examination for your first amateur radio license may you transmit on the amateur radio bands?

SelectAnswer
AAs soon as your operator/station license grant appears in the FCC’s license database
BImmediately on receiving your Certificate of Successful Completion of Examination (CSCE)
CAs soon as you receive your license in the mail from the FCC
DAs soon as your operator/station license grant appears on the ARRL website

7. - T1D06

What, if any, are the restrictions concerning transmission of language that may be considered indecent or obscene?

SelectAnswer
AThe FCC maintains a list of words that are not permitted to be used on amateur frequencies
BAny such language is prohibited
CThe ITU maintains a list of words that are not permitted to be used on amateur frequencies
DThere is no such prohibition

8. - T1E11

Who does the FCC presume to be the control operator of an amateur station, unless documentation to the contrary is in the station records?

SelectAnswer
AThe station licensee
BThe third party participant
CThe station custodian
DThe person operating the station equipment

9. - T1F07

Which of the following restrictions apply when a non-licensed person is allowed to speak to a foreign station using a station under the control of a licensed amateur operator?

SelectAnswer
AThe foreign station must be in a country with which the U.S. has a third party agreement
BThe licensed control operator must do the station identification
CAll these choices are correct
DThe person must be a U.S. citizen

10. - T2A01

What is a common repeater frequency offset in the 2 meter band?

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

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. - T2C04

What is RACES?

SelectAnswer
AAn emergency organization combining amateur radio and citizens band operators and frequencies
BAn international radio experimentation society
CA radio contest held in a short period, sometimes called a “sprint”
DAn FCC part 97 amateur radio service for civil defense communications during national emergencies

13. - T3A03

What antenna polarization is normally used for long-distance CW and SSB contacts on the VHF and UHF bands?

SelectAnswer
AVertical
BRight-hand circular
CLeft-hand circular
DHorizontal

14. - T3B04

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

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

15. - T3C08

What causes tropospheric ducting?

SelectAnswer
ATemperature inversions in the atmosphere
BDischarges of lightning during electrical storms
CUpdrafts from hurricanes and tornadoes
DSunspots and solar flares

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
CIn the feed line, between the transmitter and antenna
DAt the power supply output

17. - T4B04

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

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

18. - T5A04

What are the units of electrical resistance?

SelectAnswer
ASiemens
BMhos
COhms
DCoulombs

19. - T5B07

Which is equal to 3.525 MHz?

SelectAnswer
A0.003525 kHz
B3,525,000 kHz
C3525 kHz
D35.25 kHz

20. - T5C08

What is the formula used to calculate electrical power (P) in a DC circuit?

SelectAnswer
AP = I + E
BP = E / I
CP = E – I
DP = I  E

21. - T5D08

What is the current through a 100-ohm resistor connected across 200 volts?

SelectAnswer
A20,000 amperes
B2 amperes
C100 amperes
D0.5 amperes

22. - T6A12

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

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

23. - T6B03

Which of these components can be used as an electronic switch?

SelectAnswer
ATransistor
BVaristor
CPotentiometer
DThermistor

24. - T6C03

What is component 2 in figure T-1?

SelectAnswer
ATransistor
BResistor
CConnector
DIndicator lamp

25. - T6D05

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

SelectAnswer
AFilter
BOscillator
CPhase inverter
DRegulator

26. - T7A01

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

SelectAnswer
ATotal Harmonic Distortion
BSelectivity
CSensitivity
DLinearity

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
BLet the transceiver cool off
CTalk farther away from the microphone
DChange to a higher power level

28. - T7C01

What is the primary purpose of a dummy load?

SelectAnswer
ATo improve the signal-to-noise ratio of a receiver
BTo prevent over-modulation of a transmitter
CTo prevent transmitting signals over the air when making tests
DTo improve the efficiency of an antenna

29. - T7D10

What reading indicates that an ohmmeter is connected across a large, discharged capacitor?

SelectAnswer
ASteady full-scale reading
BDecreasing resistance with time
CAlternating between open and short circuit
DIncreasing resistance with time

30. - T8A06

Which sideband is normally used for 10 meter HF, VHF, and UHF single-sideband communications?

SelectAnswer
AInverted sideband
BSuppressed sideband
CLower sideband
DUpper sideband

31. - T8B03

Which of the following are provided by satellite tracking programs?

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

32. - T8C05

What is a grid locator?

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

33. - T8D03

What kind of data can be transmitted by APRS?

SelectAnswer
AWeather data
BAll these choices are correct
CText messages
DGPS position data

34. - T9A07

What is a disadvantage of using a handheld VHF transceiver with a flexible antenna inside a vehicle?

SelectAnswer
AAll these choices are correct
BThe bandwidth of the antenna will decrease, increasing SWR
CThe SWR might decrease, decreasing the signal strength
DSignal strength is reduced due to the shielding effect of the vehicle

35. - T9B03

Why is coaxial cable the most common feed line for amateur radio antenna systems?

SelectAnswer
AIt is easy to use and requires few special installation considerations
BIt is less expensive than any other type of feed line
CIt can handle more power than any other type of feed line
DIt has less loss than any other type of feed line

Figure T-2

Figure T-1