Ham General License Practice Quiz


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

G0A11: What precaution should you take if you install an indoor transmitting antenna?

Locate the antenna close to your operating position to minimize feed-line radiation
Position the antenna along the edge of a wall to reduce parasitic radiation
Make sure that MPE limits are not exceeded in occupied areas
No special precautions are necessary if SSB and CW are the only modes used

G0B15: Which of the following is true of an emergency generator installation?

The generator should be located in a well ventilated area
The generator should be insulated from ground
Fuel should be stored near the generator for rapid refueling in case of an emergency
All of these choices are correct

G1A13: Which, if any, amateur band is shared with the Citizens Radio Service?

10 meters
12 meters
15 meters
None

G1B11: How does the FCC require an amateur station to be operated in all respects not specifically covered by the Part 97 rules?

In conformance with the rules of the IARU
In conformance with Amateur Radio custom
In conformance with good engineering and good amateur practice
All of these choices are correct

G1C09: What is the maximum symbol rate permitted for RTTY or data emission transmitted on the 1.25 meter and 70 centimeter bands?

56 kilobaud
19.6 kilobaud
1200 baud
300 baud

G1D09: How long is a Certificate of Successful Completion of Examination (CSCE) valid for exam element credit?

30 days
180 days
365 days
For as long as your current license is valid

G1E07: With which foreign countries is third party traffic prohibited, except for messages directly involving emergencies or disaster relief communications?

Countries in ITU Region 2
Countries in ITU Region 1
Every foreign country, unless there is a third party agreement in effect with that country
Any country which is not a member of the International Amateur Radio Union (IARU)

G2A04: Which mode is most commonly used for voice communications on the 17 and 12 meter bands?

Upper sideband
Lower sideband
Vestigial sideband
Double sideband

G2B07: Which of the following complies with good amateur practice when choosing a frequency on which to initiate a call?

Check to see if the channel is assigned to another station
Identify your station by transmitting your call sign at least 3 times
Follow the voluntary band plan for the operating mode you intend to use
All of these choices are correct

G2C04: What does it mean when a CW operator sends "CL" at the end of a transmission?

Keep frequency clear
Operating full break-in
Listening only for a specific station or stations
Closing station

G2D02: Which of the following are objectives of the Amateur Auxiliary?

To conduct efficient and orderly amateur licensing examinations
To encourage amateur self regulation and compliance with the rules
To coordinate repeaters for efficient and orderly spectrum usage
To provide emergency and public safety communications

G2E06: What is the most common frequency shift for RTTY emissions in the amateur HF bands?

85 Hz
170 Hz
425 Hz
850 Hz

G3A14: How are radio communications usually affected by the charged particles that reach the Earth from solar coronal holes?

HF communications are improved
HF communications are disturbed
VHF/UHF ducting is improved
VHF/UHF ducting is disturbed

G3B05: What usually happens to radio waves with frequencies below the Maximum Usable Frequency (MUF) and above the Lowest Usable Frequency (LUF) when they are sent into the ionosphere?

They are bent back to the Earth
They pass through the ionosphere
They are amplified by interaction with the ionosphere
They are bent and trapped in the ionosphere to circle the Earth

G3C10: Which of the following might be an indication that signals heard on the HF bands are being received via scatter propagation?

The communication is during a sunspot maximum
The communication is during a sudden ionospheric disturbance
The signal is heard on a frequency below the Maximum Usable Frequency
The signal is heard on a frequency above the Maximum Usable Frequency

G4A05: What is a purpose of using Automatic Level Control (ALC) with a RF power amplifier?

To balance the transmitter audio frequency response
To reduce harmonic radiation
To reduce distortion due to excessive drive
To increase overall efficiency

G4B07: Which of the following might be a use for a field strength meter?

Close-in radio direction-finding
A modulation monitor for a frequency or phase modulation transmitter
An overmodulation indicator for a SSB transmitter
A keying indicator for a RTTY or packet transmitter

G4C04: What is the effect on an audio device or telephone system if there is interference from a nearby CW transmitter?

On-and-off humming or clicking
A CW signal at a nearly pure audio frequency
A chirpy CW signal
Severely distorted audio

G4D09: What frequency range is occupied by a 3 kHz USB signal with the displayed carrier frequency set to 14.347 MHz?

14.347 to 14.647 MHz
14.347 to 14.350 MHz
14.344 to 14.347 MHz
14.3455 to 14.3485 MHz

G4E06: What is one disadvantage of using a shortened mobile antenna as opposed to a full size antenna?

Short antennas are more likely to cause distortion of transmitted signals
Short antennas can only receive vertically polarized signals
Operating bandwidth may be very limited
Harmonic radiation may increase

G5A06: How does a capacitor react to AC?

As the frequency of the applied AC increases, the reactance decreases
As the frequency of the applied AC increases, the reactance increases
As the amplitude of the applied AC increases, the reactance increases
As the amplitude of the applied AC increases, the reactance decreases

G5B03: How many watts of electrical power are used if 400 VDC is supplied to an 800-ohm load?

0.5 watts
200 watts
400 watts
3200 watts

G5C12: What is the capacitance of a 20 microfarad capacitor in series with a 50 microfarad capacitor?

.07 microfarads
14.3 microfarads
70 microfarads
1000 microfarads

G6A11: Why would it be important to minimize the mutual inductance between two inductors?

To increase the energy transfer between circuits
To reduce unwanted coupling between circuits
To reduce conducted emissions
To increase the self-resonant frequency of the inductors

G6B09: Which of the following describes the construction of a MOSFET?

The gate is formed by a back-biased junction
The gate is separated from the channel with a thin insulating layer
The source is separated from the drain by a thin insulating layer
The source is formed by depositing metal on silicon

G6C12: Which of the following connectors would be a good choice for a serial data port?

PL-259
Type N
Type SMA
DE-9

G7A08: Which of the following is an advantage of a switch-mode power supply as compared to a linear power supply?

Faster switching time makes higher output voltage possible
Fewer circuit components are required
High frequency operation allows the use of smaller components
All of these choices are correct

G7B10: Which of the following is a characteristic of a Class A amplifier?

Low standby power
High Efficiency
No need for bias
Low distortion

G7C07: What is the simplest combination of stages that implement a superheterodyne receiver?

RF amplifier, detector, audio amplifier
RF amplifier, mixer, IF discriminator
HF oscillator, mixer, detector
HF oscillator, pre-scaler, audio amplifier

G8A08: Which of the following is an effect of over-modulation?

Insufficient audio
Insufficient bandwidth
Frequency drift
Excessive bandwidth

G8B04: What is the name of the stage in a VHF FM transmitter that generates a harmonic of a lower frequency signal to reach the desired operating frequency?

Mixer
Reactance modulator
Pre-emphasis network
Multiplier

G9A06: In what values are RF feed line losses usually expressed?

ohms per 1000 ft
dB per 1000 ft
ohms per 100 ft
dB per 100 ft

G9B06: Where should the radial wires of a ground-mounted vertical antenna system be placed?

As high as possible above the ground
Parallel to the antenna element
On the surface or buried a few inches below the ground
At the top of the antenna

G9C16: How does the gain of a two-element delta-loop beam compare to the gain of a two-element quad antenna?

3 dB higher
3 dB lower
2.54 dB higher
About the same

G9D05: What is the advantage of vertical stacking of horizontally polarized Yagi antennas?

Allows quick selection of vertical or horizontal polarization
Allows simultaneous vertical and horizontal polarization
Narrows the main lobe in azimuth
Narrows the main lobe in elevation