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
G0B05: Which of the following conditions will cause a Ground Fault Circuit Interrupter (GFCI) to disconnect the 120 or 240 Volt AC line power to a device?
Current flowing from one or more of the hot wires to the neutral wire
Current flowing from one or more of the hot wires directly to ground
Over-voltage on the hot wire
All of these choices are correct
G1A02: On which of the following bands is phone operation prohibited?
160 meters
30 meters
17 meters
12 meters
G1B09: When may an amateur station transmit communications in which the licensee or control operator has a pecuniary (monetary) interest?
When other amateurs are being notified of the sale of apparatus normally used in an amateur station and such activity is not done on a regular basis
Only when there is no other means of communications readily available
When other amateurs are being notified of the sale of any item with a monetary value less than $200 and such activity is not done on a regular basis
Never
G1C03: What is the maximum bandwidth permitted by FCC rules for Amateur Radio stations when transmitting on USB frequencies in the 60 meter band?
2.8 kHz
5.6 kHz
1.8 kHz
3 kHz
G1D10: What is the minimum age that one must be to qualify as an accredited Volunteer Examiner?
12 years
18 years
21 years
There is no age limit
G1E08: Which of the following is a requirement for a non-licensed person to communicate with a foreign Amateur Radio station from a station with an FCC granted license at which a licensed control operator is present?
Information must be exchanged in English
The foreign amateur station must be in a country with which the United States has a third party agreement
The control operator must have at least a General Class license
All of these choices are correct
G2A06: Which of the following is an advantage when using single sideband as compared to other analog voice modes on the HF amateur bands?
Very high fidelity voice modulation
Less bandwidth used and higher power efficiency
Ease of tuning on receive and immunity to impulse noise
Less subject to static crashes (atmospherics)
G2B03: If propagation changes during your contact and you notice increasing interference from other activity on the same frequency, what should you do?
Tell the interfering stations to change frequency
Report the interference to your local Amateur Auxiliary Coordinator
As a common courtesy, move your contact to another frequency
Increase power to overcome interference
G2C08: What prosign is sent to indicate the end of a formal message when using CW?
SK
BK
AR
KN
G2D10: What is QRP operation?
Remote piloted model control
Low power transmit operation
Transmission using Quick Response Protocol
Traffic relay procedure net operation
G2E12: How does the receiving station respond to an ARQ data mode packet containing errors?
Terminates the contact
Requests the packet be retransmitted
Sends the packet back to the transmitting station
Requests a change in transmitting protocol
G3A05: What is the solar-flux index?
A measure of the highest frequency that is useful for ionospheric propagation between two points on the Earth
A count of sunspots which is adjusted for solar emissions
Another name for the American sunspot number
A measure of solar radiation at 10.7 cm
G3B03: Which of the following applies when selecting a frequency for lowest attenuation when transmitting on HF?
Select a frequency just below the MUF
Select a frequency just above the LUF
Select a frequency just below the critical frequency
Select a frequency just above the critical frequency
G3C09: What type of radio wave propagation allows a signal to be detected at a distance too far for ground wave propagation but too near for normal sky-wave propagation?
Faraday rotation
Scatter
Sporadic-E skip
Short-path skip
G4A12: Which of the following is a common use for the dual VFO feature on a transceiver?
To allow transmitting on two frequencies at once
To permit full duplex operation, that is transmitting and receiving at the same time
To permit ease of monitoring the transmit and receive frequencies when they are not the same
To facilitate computer interface
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
G4C03: What sound is heard from an audio device or telephone if there is interference from a nearby single-sideband phone transmitter?
A steady hum whenever the transmitter is on the air
On-and-off humming or clicking
Distorted speech
Clearly audible speech
G4D08: What frequency range is occupied by a 3 kHz LSB signal when the displayed carrier frequency is set to 7.178 MHz?
7.178 to 7.181 MHz
7.178 to 7.184 MHz
7.175 to 7.178 MHz
7.1765 to 7.1795 MHz
G4E07: Which of the following is the most likely to cause interfering signals to be heard in the receiver of an HF mobile installation in a recent model vehicle?
The battery charging system
The anti-lock braking system
The anti-theft circuitry
The vehicle control computer
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
G5B01: A two-times increase or decrease in power results in a change of how many dB?
Approximately 2 dB
Approximately 3 dB
Approximately 6 dB
Approximately 12 dB
G5C15: What is the total resistance of a 10 ohm, a 20 ohm, and a 50 ohm resistor in parallel?
5.9 ohms
0.17 ohms
10000 ohms
80 ohms
G6A07: Which of the following is a reason not to use wire-wound resistors in an RF circuit?
The resistor's tolerance value would not be adequate for such a circuit
The resistor's inductance could make circuit performance unpredictable
The resistor could overheat
The resistor's internal capacitance would detune the circuit
G6B06: Which of the following is an advantage of using a Schottky diode in an RF switching circuit as compared to a standard silicon diode?
Lower capacitance
Lower inductance
Longer switching times
Higher breakdown voltage
G6C16: Which of the following describes a type-N connector?
A moisture-resistant RF connector useful to 10 GHz
A small bayonet connector used for data circuits
A threaded connector used for hydraulic systems
An audio connector used in surround-sound installations
G7A06: What portion of the AC cycle is converted to DC by a full-wave rectifier?
90 degrees
180 degrees
270 degrees
360 degrees
G7B04: Which of the following describes the function of a two input NOR gate?
Output is high when either or both inputs are low
Output is high only when both inputs are high
Output is low when either or both inputs are high
Output is low only when both inputs are high
G7C02: Which circuit is used to combine signals from the carrier oscillator and speech amplifier and send the result to the filter in a typical single-sideband phone transmitter?
Discriminator
Detector
IF amplifier
Balanced modulator
G8A10: What is meant by flat-topping of a single-sideband phone transmission?
Signal distortion caused by insufficient collector current
The transmitter's automatic level control is properly adjusted
Signal distortion caused by excessive drive
The transmitter's carrier is properly suppressed
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
G9A10: What standing wave ratio will result from the connection of a 50-ohm feed line to a non-reactive load having a 10-ohm impedance?
2:1
50:1
1:5
5:1
G9B05: How does antenna height affect the horizontal (azimuthal) radiation pattern of a horizontal dipole HF antenna?
If the antenna is too high, the pattern becomes unpredictable
Antenna height has no effect on the pattern
If the antenna is less than 1/2 wavelength high, the azimuthal pattern is almost omnidirectional
If the antenna is less than 1/2 wavelength high, radiation off the ends of the wire is eliminated
G9C17: Approximately how long is each leg of a symmetrical delta-loop antenna?
1/4 wavelength
1/3 wavelength
1/2 wavelength
2/3 wavelength
G9D07: Which of the following describes a log periodic antenna?
Length and spacing of the elements increases logarithmically from one end of the boom to the other
Impedance varies periodically as a function of frequency
Gain varies logarithmically as a function of frequency
SWR varies periodically as a function of boom length
