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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 ac power service panel
CAt the output connector of a transceiver
DAt the antenna feed point

2. - T0B11

Which of the following establishes grounding requirements for an amateur radio tower or antenna?

SelectAnswer
AFAA tower lighting regulations
BFCC Part 97 rules
CLocal electrical codes
DUL recommended practices

3. - T0C07

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

SelectAnswer
AAll these choices are correct
BRadiation poisoning
CRF burn to skin
DElectrocution

4. - T1A09

Who selects a Frequency Coordinator?

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

5. - T1B12

Except for some specific restrictions, what is the maximum peak envelope power output for Technician class operators using frequencies above 30 MHz?

SelectAnswer
A100 watts
B50 watts
C1500 watts
D500 watts

6. - T1C06

From which of the following locations may an FCC-licensed amateur station transmit?

SelectAnswer
AFrom within any country that belongs to the International Telecommunication Union
BFrom anywhere within International Telecommunication Union (ITU) Regions 2 and 3
CFrom any vessel or craft located in international waters and documented or registered in the United States
DFrom within any country that is a member of the United Nations

7. - T1D01

With which countries are FCC-licensed amateur radio stations prohibited from exchanging communications?

SelectAnswer
AAny country banned from making such communications by the American Radio Relay League (ARRL)
BAny country whose administration has notified the American Radio Relay League (ARRL) that it objects to such communications
CAny country whose administration has notified the International Telecommunication Union (ITU) that it objects to such communications
DAny country banned from such communications by the International Amateur Radio Union (IARU)

8. - T1E04

What determines the transmitting frequency privileges of an amateur station?

SelectAnswer
AThe highest class of operator license held by anyone on the premises
BThe frequency authorized by the frequency coordinator
CThe frequencies printed on the license grant
DThe class of operator license held by the control operator

9. - T1F08

What is the definition of third party communications?

SelectAnswer
AOperation when the transmitting equipment is licensed to a person other than the control operator
BA message from a control operator to another amateur station control operator on behalf of another person
CAmateur radio communications where three stations are in communications with one another
DTemporary authorization for an unlicensed person to transmit on the amateur bands for technical experiments

10. - T2A07

What is meant by "repeater offset”?

SelectAnswer
AThe number of simultaneous transmit frequencies used by a repeater
BThe repeater has a time delay to prevent interference
CThe difference between a repeater’s transmit and receive frequencies
DThe repeater station identification is done on a separate frequency

11. - T2B04

Which of the following could be the reason you are unable to access a repeater whose output you can hear?

SelectAnswer
AYou are using the wrong DCS code
BYou are using the wrong CTCSS tone
CImproper transceiver offset
DAll these choices are correct

12. - T2C09

Are amateur station control operators ever permitted to operate outside the frequency privileges of their license class?

SelectAnswer
AYes, but only in situations involving the immediate safety of human life or protection of property
BYes, but only when part of a FEMA emergency plan
CNo
DYes, but only when part of a RACES emergency plan

13. - T3A01

Why do VHF signal strengths sometimes vary greatly when the antenna is moved only a few feet?

SelectAnswer
AVHF ionospheric propagation is very sensitive to path length
BThe signal path encounters different concentrations of water vapor
CMultipath propagation cancels or reinforces signals
DAll these choices are correct

14. - T3B09

What frequency range is referred to as UHF?

SelectAnswer
A30 to 300 kHz
B300 to 3000 kHz
C300 to 3000 MHz
D30 to 300 MHz

15. - T3C01

Why are simplex UHF signals rarely heard beyond their radio horizon?

SelectAnswer
AThey are too weak to go very far
BFCC regulations prohibit them from going more than 50 miles
CUHF signals are absorbed by the ionospheric D region
DUHF signals are usually not propagated by the ionosphere

16. - T4A02

Which of the following should be considered when selecting an accessory SWR meter?

SelectAnswer
AAll these choices are correct
BThe frequency and power level at which the measurements will be made
CThe distance that the meter will be located from the antenna
DThe types of modulation being used at the station

17. - T4B01

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

SelectAnswer
AAll these choices are correct
BFrequency instability
CIncreased SWR
DDistorted transmitted audio

18. - T5A04

What are the units of electrical resistance?

SelectAnswer
AMhos
BCoulombs
CSiemens
DOhms

19. - T5B12

Which is equal to 28400 kHz?

SelectAnswer
A28.400 MHz
B28.400 kHz
C284.00 MHz
D2.800 MHz

20. - T5C06

What does the abbreviation “RF” mean?

SelectAnswer
ARadio frequency signals of all types
BThe resonant frequency of a tuned circuit
CReflective force in antenna transmission lines
DThe real frequency transmitted as opposed to the apparent frequency

21. - T5D12

What is the voltage across a 10-ohm resistor if a current of 2 amperes flows through it?

SelectAnswer
A8 volts
B12 volts
C0.2 volts
D20 volts

22. - T6A11

Which of the following battery chemistries is not rechargeable?

SelectAnswer
ACarbon-zinc
BNickel-cadmium
CLead-acid
DLithium-ion

23. - T6B11

What is the term that describes a device's ability to amplify a signal?

SelectAnswer
AForward voltage drop
BGain
CForward resistance
DOn resistance

24. - T6C03

What is component 2 in figure T-1?

SelectAnswer
ATransistor
BIndicator lamp
CConnector
DResistor

25. - T6D01

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

SelectAnswer
ATransformer
BAmplifier
CRectifier
DReflector

26. - T7A03

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

SelectAnswer
APhase splitter
BMixer
CInverter
DAmplifier

27. - T7B05

How can fundamental overload of a non-amateur radio or TV receiver by an amateur signal be reduced or eliminated?

SelectAnswer
ASwitch the transmitter to a narrow-band mode
BBlock the interfering signal with a filter on the amateur transmitter
CSwitch the transmitter from FM to SSB
DBlock the amateur signal with a filter at the antenna input of the affected receiver

28. - T7C09

Which of the following causes failure of coaxial cables?

SelectAnswer
ARapid fluctuation in transmitter output power
BSolder flux contamination
CMoisture contamination
DOperation at 100% duty cycle for an extended period

29. - T7D09

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

SelectAnswer
ADark black spots
BExcessive solder
CA bright or shiny surface
DA rough or lumpy surface

30. - T8A08

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

SelectAnswer
A6 kHz
B1 kHz
C3 kHz
D15 kHz

31. - T8B04

What mode of transmission is commonly used by amateur radio satellites?

SelectAnswer
AAll these choices are correct
BSSB
CCW/data
DFM

32. - T8C06

How is over the air access to IRLP nodes accomplished?

SelectAnswer
ABy entering the proper internet password
BBy obtaining a password that is sent via voice to the node
CBy using DTMF signals
DBy using CTCSS tone codes

33. - T8D12

Which of the following best describes an amateur radio mesh network?

SelectAnswer
AA wide-bandwidth digital voice mode employing DMR protocols
BAn internet linking protocol used to network repeaters
CA satellite communications network using modified commercial satellite TV hardware
DAn amateur-radio based data network using commercial Wi-Fi equipment with modified firmware

34. - T9A09

What is the approximate length, in inches, of a half-wavelength 6 meter dipole antenna?

SelectAnswer
A112
B236
C50
D6

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-1