Ham General License Practice Quiz
• Percentage: 0%; Correct: 0; Total: 0 of 35
G0A13: What precaution should be taken when installing a ground-mounted antenna?
It should not be installed higher than you can reach
It should not be installed in a wet area
It should limited to 10 feet in height
It should be installed so no one can be exposed to RF radiation in excess of maximum permissible limits
G0B01: Which wire or wires in a four-conductor line cord should be attached to fuses or circuit breakers in a device operated from a 240-VAC single-phase source?
Only the hot wires
Only the neutral wire
Only the ground wire
All wires
G1A01: On which of the following bands is a General Class license holder granted all amateur frequency privileges?
60, 20, 17, and 12 meters
160, 80, 40, and 10 meters
160, 60, 30, 17, 12, and 10 meters
160, 30, 17, 15, 12, and 10 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
G1C02: What is the maximum transmitting power an amateur station may use on the 12 meter band?
1500 PEP output, except for 200 watts PEP output in the Novice portion
200 watts PEP output
1500 watts PEP output
An effective radiated power equivalent to 50 watts from a half-wave dipole
G1D04: Which of the following is a requirement for administering a Technician Class operator examination?
At least three VEC accredited General Class or higher VEs must be present
At least two VEC accredited General Class or higher VEs must be present
At least two General Class or higher VEs must be present, but only one need be VEC accredited
At least three VEs of Technician Class or higher must be present
G1E06: Which of the following applies in the event of interference between a coordinated repeater and an uncoordinated repeater?
The licensee of the non-coordinated repeater has primary responsibility to resolve the interference
The licensee of the coordinated repeater has primary responsibility to resolve the interference
Both repeater licensees share equal responsibility to resolve the interference
The frequency coordinator bears primary responsibility to resolve the interference
G2A10: Which of the following statements is true of SSB VOX operation?
The received signal is more natural sounding
VOX allows "hands free" operation
Frequency spectrum is conserved
Provides more power output
G2B10: When may the FCC restrict normal frequency operations of amateur stations participating in RACES?
When they declare a temporary state of communication emergency
When they seize your equipment for use in disaster communications
Only when all amateur stations are instructed to stop transmitting
When the President's War Emergency Powers have been invoked
G2C03: What does it mean when a CW operator sends "KN" at the end of a transmission?
Listening for novice stations
Operating full break-in
Listening only for a specific station or stations
Closing station now
G2D10: What is QRP operation?
Remote piloted model control
Low power transmit operation
Transmission using Quick Response Protocol
Traffic relay procedure net operation
G2E03: What part of a data packet contains the routing and handling information?
Directory
Preamble
Header
Footer
G3A16: What is a possible benefit to radio communications resulting from periods of high geomagnetic activity?
Aurora that can reflect VHF signals
Higher signal strength for HF signals passing through the polar regions
Improved HF long path propagation
Reduced long delayed echoes
G3B08: What does MUF stand for?
The Minimum Usable Frequency for communications between two points
The Maximum Usable Frequency for communications between two points
The Minimum Usable Frequency during a 24 hour period
The Maximum Usable Frequency during a 24 hour period
G3C07: What makes HF scatter signals often sound distorted?
The ionospheric layer involved is unstable
Ground waves are absorbing much of the signal
The E-region is not present
Energy is scattered into the skip zone through several different radio wave paths
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
G4B13: What is a use for an antenna analyzer other than measuring the SWR of an antenna system?
Measuring the front to back ratio of an antenna
Measuring the turns ratio of a power transformer
Determining the impedance of an unknown or unmarked coaxial cable
Determining the gain of a directional antenna
G4C12: Which of the following is an advantage of a receiver Digital Signal Processor IF filter as compared to an analog filter?
A wide range of filter bandwidths and shapes can be created
Fewer digital components are required
Mixing products are greatly reduced
The DSP filter is much more effective at VHF frequencies
G4D04: What does an S meter measure?
Conductance
Impedance
Received signal strength
Transmitter power output
G4E01: What is a "capacitance hat", when referring to a mobile antenna?
A device to increase the power handling capacity of a mobile whip antenna
A device that allows automatic band-changing for a mobile antenna
A device to electrically lengthen a physically short antenna
A device that allows remote tuning of a mobile antenna
G5A03: Which of the following causes opposition to the flow of alternating current in an inductor?
Conductance
Reluctance
Admittance
Reactance
G5B05: How many watts are dissipated when a current of 7.0 milliamperes flows through 1.25 kilohms?
Approximately 61 milliwatts
Approximately 61 watts
Approximately 11 milliwatts
Approximately 11 watts
G5C04: What is the total resistance of three 100-ohm resistors in parallel?
.30 ohms
.33 ohms
33.3 ohms
300 ohms
G6A10: How should the winding axes of solenoid inductors be placed to minimize their mutual inductance?
In line
Parallel to each other
At right angles
Interleaved
G6B10: Which element of a triode vacuum tube is used to regulate the flow of electrons between cathode and plate?
Control grid
Heater
Screen Grid
Trigger electrode
G6C11: What is a microprocessor?
A low power analog signal processor used as a microwave detector
A computer on a single integrated circuit
A microwave detector, amplifier, and local oscillator on a single integrated circuit
A low voltage amplifier used in a microwave transmitter modulator stage
G7A09: Which symbol in figure G7-1 represents a field effect transistor?
Symbol 2
Symbol 5
Symbol 1
Symbol 4
G7B03: Which of the following describes the function of a two input AND 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
G7C11: What is meant by the term "software defined radio" (SDR)?
A radio in which most major signal processing functions are performed by software
A radio which provides computer interface for automatic logging of band and frequency
A radio which uses crystal filters designed using software
A computer model which can simulate performance of a radio to aid in the design process
G8A09: What control is typically adjusted for proper ALC setting on an amateur single sideband transceiver?
The RF clipping level
Transmit audio or microphone gain
Antenna inductance or capacitance
Attenuator level
G8B06: What is the total bandwidth of an FM-phone transmission having a 5 kHz deviation and a 3 kHz modulating frequency?
3 kHz
5 kHz
8 kHz
16 kHz
G9A12: What would be the SWR if you feed a vertical antenna that has a 25-ohm feed-point impedance with 50-ohm coaxial cable?
2:1
2.5:1
1.25:1
You cannot determine SWR from impedance values
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
G9C18: What happens when the feed point of a quad antenna is changed from the center of either horizontal wire to the center of either vertical wire?
The polarization of the radiated signal changes from horizontal to vertical
The polarization of the radiated signal changes from vertical to horizontal
The direction of the main lobe is reversed
The radiated signal changes to an omnidirectional pattern
G9D04: What is the primary purpose of antenna traps?
To permit multiband operation
To notch spurious frequencies
To provide balanced feed-point impedance
To prevent out of band operation
