Ham Technician License Practice Quiz


• Percentage: 0%; Correct: 0; Total: 0 of 35

T0A03: What is connected to the green wire in a three-wire electrical AC plug?

Neutral
Hot
Safety ground
The white wire

T0B09: Why should you avoid attaching an antenna to a utility pole?

The antenna will not work properly because of induced voltages
The utility company will charge you an extra monthly fee
The antenna could contact high-voltage power wires
All of these choices are correct

T0C02: Which of the following frequencies has the lowest Maximum Permissible Exposure limit?

3.5 MHz
50 MHz
440 MHz
1296 MHz

T1A02: What agency regulates and enforces the rules for the Amateur Radio Service in the United States?

FEMA
The ITU
The FCC
Homeland Security

T1B04: Which amateur band are you using when your station is transmitting on 146.52 MHz?

2 meter band
20 meter band
14 meter band
6 meter band

T1C02: Which of the following is a valid US amateur radio station call sign?

KMA3505
W3ABC
KDKA
11Q1176

T1D08: When may the control operator of an amateur station receive compensation for operating the station?

When engaging in communications on behalf of their employer
When the communication is incidental to classroom instruction at an educational institution
When re-broadcasting weather alerts during a RACES net
When notifying other amateur operators of the availability for sale or trade of apparatus

T1E03: Who must designate the station control operator?

The station licensee
The FCC
The frequency coordinator
The ITU

T1F13: When must the station licensee make the station and its records available for FCC inspection?

Any time upon request by an official observer
Any time upon request by an FCC representative
30 days prior to renewal of the station license
10 days before the first transmission

T2A11: What are the FCC rules regarding power levels used in the amateur bands?

Always use the maximum power allowed to ensure that you complete the contact
An amateur may use no more than 200 watts PEP to make an amateur contact
An amateur may use up to 1500 watts PEP on any amateur frequency
An amateur must use the minimum transmitter power necessary to carry out the desired communication

T2B07: What should you do if you receive a report that your station's transmissions are causing splatter or interference on nearby frequencies?

Increase transmit power
Change mode of transmission
Report the interference to the equipment manufacturer
Check your transmitter for off-frequency operation or spurious emissions

T2C08: What is usually considered to be the most important job of an amateur operator when handling emergency traffic messages?

Passing messages exactly as written, spoken or as received
Estimating the number of people affected by the disaster
Communicating messages to the news media for broadcast outside the disaster area
Broadcasting emergency information to the general public

T3A11: Which part of the atmosphere enables the propagation of radio signals around the world?

The stratosphere
The troposphere
The ionosphere
The magnetosphere

T3B01: What is the name for the distance a radio wave travels during one complete cycle?

Wave speed
Waveform
Wavelength
Wave spread

T3C02: Which of the following might be happening when VHF signals are being received from long distances?

Signals are being reflected from outer space
Signals are arriving by sub-surface ducting
Signals are being reflected by lightning storms in your area
Signals are being refracted from a sporadic E layer

T4A04: Where must a filter be installed to reduce harmonic emissions?

Between the transmitter and the antenna
Between the receiver and the transmitter
At the station power supply
At the microphone

T4B04: What is a way to enable quick access to a favorite frequency on your transceiver?

Enable the CTCSS tones
Store the frequency in a memory channel
Disable the CTCSS tones
Use the scan mode to select the desired frequency

T5A06: How much voltage does a mobile transceiver usually require?

About 12 volts
About 30 volts
About 120 volts
About 240 volts

T5B11: What is the approximate amount of change, measured in decibels (dB), of a power increase from 20 watts to 200 watts?

10 dB
12 dB
18 dB
28 dB

T5C07: What is a usual name for electromagnetic waves that travel through space?

Gravity waves
Sound waves
Radio waves
Pressure waves

T5D10: What is the voltage across a 2-ohm resistor if a current of 0.5 amperes flows through it?

1 volt
0.25 volts
2.5 volts
1.5 volts

T6A02: What type of component is often used as an adjustable volume control?

Fixed resistor
Power resistor
Potentiometer
Transformer

T6B03: Which of these components can be used as an electronic switch or amplifier?

Oscillator
Potentiometer
Transistor
Voltmeter

T6C02: What is component 1 in figure T1?

Resistor
Transistor
Battery
Connector

T6D09: What is the name of a device that combines several semiconductors and other components into one package?

Transducer
Multi-pole relay
Integrated circuit
Transformer

T7A04: What circuit is pictured in Figure T7, if block 1 is a frequency discriminator?

A double-conversion receiver
A regenerative receiver
A superheterodyne receiver
An FM receiver

T7B07: Which of the following may be useful in correcting a radio frequency interference problem?

Snap-on ferrite chokes
Low-pass and high-pass filters
Band-reject and band-pass filters
All of these choices are correct

T7C03: What, in general terms, is standing wave ratio (SWR)?

A measure of how well a load is matched to a transmission line
The ratio of high to low impedance in a feedline
The transmitter efficiency ratio
An indication of the quality of your station's ground connection

T7D04: Which instrument is used to measure electric current?

An ohmmeter
A wavemeter
A voltmeter
An ammeter

T8A11: What is the approximate maximum bandwidth required to transmit a CW signal?

2.4 kHz
150 Hz
1000 Hz
15 kHz

T8B04: Which amateur stations may make contact with an amateur station on the International Space Station using 2 meter and 70 cm band amateur radio frequencies?

Only members of amateur radio clubs at NASA facilities
Any amateur holding a Technician or higher class license
Only the astronaut's family members who are hams
You cannot talk to the ISS on amateur radio frequencies

T8C11: What name is given to an amateur radio station that is used to connect other amateur stations to the Internet?

A gateway
A repeater
A digipeater
A beacon

T8D09: What code is used when sending CW in the amateur bands?

Baudot
Hamming
International Morse
Gray

T9A11: What is meant by the gain of an antenna?

The additional power that is added to the transmitter power
The additional power that is lost in the antenna when transmitting on a higher frequency
The increase in signal strength in a specified direction when compared to a reference antenna
The increase in impedance on receive or transmit compared to a reference antenna

T9B03: Why is coaxial cable used more often than any other feedline for amateur radio antenna systems?

It is easy to use and requires few special installation considerations
It has less loss than any other type of feedline
It can handle more power than any other type of feedline
It is less expensive than any other types of feedline