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
G0B13: What must you do when powering your house from an emergency generator?
Disconnect the incoming utility power feed
Insure that the generator is not grounded
Insure that all lightning grounds are disconnected
All of these choices are correct
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
G1B02: With which of the following conditions must beacon stations comply?
A beacon station may not use automatic control
The frequency must be coordinated with the National Beacon Organization
The frequency must be posted on the Internet or published in a national periodical
There must be no more than one beacon signal in the same band from a single location
G1C05: Which of the following is a limitation on transmitter power on the 28 MHz band?
100 watts PEP output
1000 watts PEP output
1500 watts PEP output
2000 watts PEP output
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
G1E02: When may a 10 meter repeater retransmit the 2 meter signal from a station having a Technician Class control operator?
Under no circumstances
Only if the station on 10 meters is operating under a Special Temporary Authorization allowing such retransmission
Only during an FCC declared general state of communications emergency
Only if the 10 meter repeater control operator holds at least a General Class license
G2A01: Which sideband is most commonly used for voice communications on frequencies of 14 MHz or higher?
Upper sideband
Lower sideband
Vestigial sideband
Double sideband
G2B04: When selecting a CW transmitting frequency, what minimum frequency separation should you allow in order to minimize interference to stations on adjacent frequencies?
5 to 50 Hz
150 to 500 Hz
1 to 3 kHz
3 to 6 kHz
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
G2D01: What is the Amateur Auxiliary to the FCC?
Amateur volunteers who are formally enlisted to monitor the airwaves for rules violations
Amateur volunteers who conduct amateur licensing examinations
Amateur volunteers who conduct frequency coordination for amateur VHF repeaters
Amateur volunteers who use their station equipment to help civil defense organizations in times of emergency
G2E10: What is a major advantage of MFSK16 compared to other digital modes?
It is much higher speed than RTTY
It is much narrower bandwidth than most digital modes
It has built-in error correction
It offers good performance in weak signal environments without error correction
G3A07: At what point in the solar cycle does the 20 meter band usually support worldwide propagation during daylight hours?
At the summer solstice
Only at the maximum point of the solar cycle
Only at the minimum point of the solar cycle
At any point in the solar cycle
G3B04: What is a reliable way to determine if the Maximum Usable Frequency (MUF) is high enough to support skip propagation between your station and a distant location on frequencies between 14 and 30 MHz?
Listen for signals from an international beacon
Send a series of dots on the band and listen for echoes from your signal
Check the strength of TV signals from Western Europe
Check the strength of signals in the MF AM broadcast band
G3C05: Why is long distance communication on the 40, 60, 80 and 160 meter bands more difficult during the day?
The F layer absorbs signals at these frequencies during daylight hours
The F layer is unstable during daylight hours
The D layer absorbs signals at these frequencies during daylight hours
The E layer is unstable during daylight hours
G4A04: What reading on the plate current meter of a vacuum tube RF power amplifier indicates correct adjustment of the plate tuning control?
A pronounced peak
A pronounced dip
No change will be observed
A slow, rhythmic oscillation
G4B11: Which of the following must be connected to an antenna analyzer when it is being used for SWR measurements?
Receiver
Transmitter
Antenna and feed line
All of these choices are correct
G4C10: What could be a symptom of a ground loop somewhere in your station?
You receive reports of "hum" on your station's transmitted signal
The SWR reading for one or more antennas is suddenly very high
An item of station equipment starts to draw excessive amounts of current
You receive reports of harmonic interference from your station
G4D03: Which of the following can be the result of an incorrectly adjusted speech processor?
Distorted speech
Splatter
Excessive background pickup
All of these choices are correct
G4E10: What is the reason a series diode is connected between a solar panel and a storage battery that is being charged by the panel?
The diode serves to regulate the charging voltage to prevent overcharge
The diode prevents self discharge of the battery though the panel during times of low or no illumination
The diode limits the current flowing from the panel to a safe value
The diode greatly increases the efficiency during times of high illumination
G5A04: Which of the following causes opposition to the flow of alternating current in a capacitor?
Conductance
Reluctance
Reactance
Admittance
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
G5C08: What is the equivalent capacitance of two 5000 picofarad capacitors and one 750 picofarad capacitor connected in parallel?
576.9 picofarads
1733 picofarads
3583 picofarads
10750 picofarads
G6A05: Which of the following is one effect of lead inductance in a capacitor used at VHF and above?
Effective capacitance may be reduced
Voltage rating may be reduced
ESR may be reduced
The polarity of the capacitor might become reversed
G6B03: What is the approximate junction threshold voltage of a germanium diode?
0.1 volt
0.3 volts
0.7 volts
1.0 volts
G6C07: What is one disadvantage of an incandescent indicator compared to an LED?
Low power consumption
High speed
Long life
High power consumption
G7A03: What is the peak-inverse-voltage across the rectifiers in a full-wave bridge power supply?
One-quarter the normal output voltage of the power supply
Half the normal output voltage of the power supply
Double the normal peak output voltage of the power supply
Equal to the normal peak output voltage of the power supply
G7B02: Which of the following is an advantage of using the binary system when processing digital signals?
Binary "ones" and "zeros" are easy to represent with an "on" or "off" state
The binary number system is most accurate
Binary numbers are more compatible with analog circuitry
All of these choices are correct
G7C01: Which of the following is used to process signals from the balanced modulator and send them to the mixer in a single-sideband phone transmitter?
Carrier oscillator
Filter
IF amplifier
RF amplifier
G8A11: What happens to the RF carrier signal when a modulating audio signal is applied to an FM transmitter?
The carrier frequency changes proportionally to the instantaneous amplitude of the modulating signal
The carrier frequency changes proportionally to the amplitude and frequency of the modulating signal
The carrier amplitude changes proportionally to the instantaneous frequency of the modulating signal
The carrier phase changes proportionally to the instantaneous amplitude of the modulating signal
G8B12: What is the relationship between transmitted symbol rate and bandwidth?
Symbol rate and bandwidth are not related
Higher symbol rates require higher bandwidth
Lower symbol rates require higher bandwidth
Bandwidth is constant for data mode signals
G9A02: What are the typical characteristic impedances of coaxial cables used for antenna feed lines at amateur stations?
25 and 30 ohms
50 and 75 ohms
80 and 100 ohms
500 and 750 ohms
G9B10: What is the approximate length for a 1/2-wave dipole antenna cut for 14.250 MHz?
8 feet
16 feet
24 feet
32 feet
G9C03: Which statement about a three-element, single-band Yagi antenna is true?
The reflector is normally the shortest parasitic element
The director is normally the shortest parasitic element
The driven element is the longest parasitic element
Low feed-point impedance increases bandwidth
G9D03: At what height above ground is an NVIS antenna typically installed?
As close to one-half wave as possible
As close to one wavelength as possible
Height is not critical as long as it is significantly more than 1/2 wavelength
Between 1/10 and 1/4 wavelength
