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

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1. - T0A09

What should be done to all external ground rods or earth connections?

SelectAnswer
AWaterproof them with silicone caulk or electrical tape
BKeep them as far apart as possible
CBond them together with heavy wire or conductive strap
DTune them for resonance on the lowest frequency of operation

2. - T0B01

Which of the following is good practice when installing ground wires on a tower for lightning protection?

SelectAnswer
APut a drip loop in the ground connection to prevent water damage to the ground system
BAll these choices are correct
CEnsure that connections are short and direct
DMake sure all ground wire bends are right angles

3. - T0C06

Which of the following is an acceptable method to determine whether your station complies with FCC RF exposure regulations?

SelectAnswer
ABy calculation based on computer modeling
BAll these choices are correct
CBy calculation based on FCC OET Bulletin 65
DBy measurement of field strength using calibrated equipment

4. - T1A06

What is the FCC Part 97 definition of a beacon?

SelectAnswer
AAn amateur station transmitting communications for the purposes of observing propagation or related experimental activities
BA continuous transmission of weather information authorized in the amateur bands by the National Weather Service
CA bulletin sent by the FCC to announce a national emergency
DA government transmitter marking the amateur radio band edges

5. - T1B11

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

SelectAnswer
A50 watts
B200 watts
C100 watts
D10 watts

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

7. - T1D09

When may amateur stations transmit information in support of broadcasting, program production, or news gathering, assuming no other means is available?

SelectAnswer
AWhen such communications are directly related to the immediate safety of human life or protection of property
BNever
CWhere noncommercial programming is gathered and supplied exclusively to the National Public Radio network
DWhen broadcasting communications to or from the space shuttle

8. - T1E03

Who must designate the station control operator?

SelectAnswer
AThe FCC
BAny licensed operator
CThe station licensee
DThe frequency coordinator

9. - T1F10

Who is accountable if a repeater inadvertently retransmits communications that violate the FCC rules?

SelectAnswer
AThe owner of the repeater
BBoth the originating station and the repeater owner
CThe control operator of the repeater
DThe control operator of the originating station

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
BThe station’s call sign followed by the word “monitoring”
C“QSY” followed by your call sign
D“CQ CQ” followed by the repeater’s call sign

11. - T2B09

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

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

12. - T2C01

When do FCC rules NOT apply to the operation of an amateur station?

SelectAnswer
AWhen operating a RACES station
BFCC rules always apply
CWhen operating under special FEMA rules
DWhen operating under special ARES rules

13. - T3A09

Which of the following results from the fact that signals propagated by the ionosphere are elliptically polarized?

SelectAnswer
AFM voice is unusable
BEither vertically or horizontally polarized antennas may be used for transmission or reception
CBoth the transmitting and receiving antennas must be of the same polarization
DDigital modes are unusable

14. - T3B04

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

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

15. - T3C05

Which of the following effects may allow radio signals to travel beyond obstructions between the transmitting and receiving stations?

SelectAnswer
ADoppler shift
BKnife-edge diffraction
CFaraday rotation
DQuantum tunneling

16. - T4A08

Which of the following conductors is preferred for bonding at RF?

SelectAnswer
ACopper braid removed from coaxial cable
BSteel wire
CFlat copper strap
DTwisted-pair cable

17. - T4B08

What is the advantage of having multiple receive bandwidth choices on a multimode transceiver?

SelectAnswer
AIncreases the amount of offset between receive and transmit frequencies
BIncreases the number of frequencies that can be stored in memory
CPermits noise or interference reduction by selecting a bandwidth matching the mode
DPermits monitoring several modes at once by selecting a separate filter for each mode

18. - T5A11

What type of current flow is opposed by resistance?

SelectAnswer
ADirect current
BRF current
CAlternating current
DAll these choices are correct

19. - T5B05

Which is equal to 500 milliwatts?

SelectAnswer
A0.5 watts
B5 watts
C0.02 watts
D50 watts

20. - T5C08

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

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

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. - T6A06

What type of electrical component stores energy in a magnetic field?

SelectAnswer
ADiode
BVaristor
CInductor
DCapacitor

23. - T6B04

Which of the following components can consist of three regions of semiconductor material?

SelectAnswer
AAlternator
BPentagrid converter
CTransistor
DTriode

24. - T6C07

What is component 8 in figure T-2?

SelectAnswer
AResistor
BRegulator IC
CInductor
DLight emitting diode

25. - T6D06

What component changes 120 V AC power to a lower AC voltage for other uses?

SelectAnswer
ATransistor
BVariable capacitor
CDiode
DTransformer

26. - T7A01

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

SelectAnswer
ATotal Harmonic Distortion
BLinearity
CSelectivity
DSensitivity

27. - T7B10

What might be a problem if you receive a report that your audio signal through an FM repeater is distorted or unintelligible?

SelectAnswer
AYou are in a bad location
BYour transmitter is slightly off frequency
CAll these choices are correct
DYour batteries are running low

28. - T7C03

What does a dummy load consist of?

SelectAnswer
AA high-gain amplifier and a TR switch
BA 50-ohm reactance used to terminate a transmission line
CA non-inductive resistor mounted on a heat sink
DA low-voltage power supply and a DC relay

29. - T7D09

What is the characteristic appearance of a cold tin-lead solder joint?

SelectAnswer
AA bright or shiny surface
BDark black spots
CExcessive solder
DA rough or lumpy surface

30. - T8A06

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

SelectAnswer
AUpper sideband
BInverted sideband
CLower sideband
DSuppressed sideband

31. - T8B07

What is Doppler shift in reference to satellite communications?

SelectAnswer
AAn observed change in signal frequency caused by relative motion between the satellite and Earth station
BA mode where the satellite receives signals on one band and transmits on another
CA change in the satellite orbit
DA special digital communications mode for some satellites

32. - T8C03

What operating activity involves contacting as many stations as possible during a specified period?

SelectAnswer
APublic service events
BContesting
CNet operations
DSimulated emergency exercises

33. - T8D09

What is CW?

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

34. - T9A08

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

SelectAnswer
A112
B12
C19
D50

35. - T9B11

Which of the following types of feed line has the lowest loss at VHF and UHF?

SelectAnswer
AMulti-conductor unbalanced cable
B75-ohm flexible coax
CAir-insulated hardline
D50-ohm flexible coax

Figure T-2