Ham General License Practice Quiz


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

G0A02: Which of the following properties is important in estimating whether an RF signal exceeds the maximum permissible exposure (MPE)?

Its duty cycle
Its frequency
Its power density
All of these choices are correct

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

G1A08: Which of the following frequencies is within the General Class portion of the 20 meter phone band?

14005 kHz
14105 kHz
14305 kHz
14405 kHz

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

G1C10: What is the maximum symbol rate permitted for RTTY or data emission transmissions on the 10 meter band?

56 kilobaud
19.6 kilobaud
1200 baud
300 baud

G1D02: What license examinations may you administer when you are an accredited VE holding a General Class operator license?

General and Technician
General only
Technician only
Extra, General and Technician

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)

G2B02: What is the first thing you should do if you are communicating with another amateur station and hear a station in distress break in?

Continue your communication because you were on frequency first
Acknowledge the station in distress and determine what assistance may be needed
Change to a different frequency
Immediately cease all transmissions

G2C07: When sending CW, what does a 'C' mean when added to the RST report?

Chirpy or unstable signal
Report was read from S meter reading rather than estimated
100 percent copy
Key clicks

G2D03: What skills learned during 'hidden transmitter hunts' are of help to the Amateur Auxiliary?

Identification of out of band operation
Direction finding used to locate stations violating FCC Rules
Identification of different call signs
Hunters have an opportunity to transmit on non-amateur frequencies

G2E04: What segment of the 20 meter band is most often used for data transmissions?

14.000 - 14.050 MHz
14.070 - 14.100 MHz
14.150 - 14.225 MHz
14.275 - 14.350 MHz

G3A15: How long does it take charged particles from coronal mass ejections to affect radio-wave propagation on the Earth?

28 days
14 days
4 to 8 minutes
20 to 40 hours

G3B12: What factors affect the Maximum Usable Frequency (MUF)?

Path distance and location
Time of day and season
Solar radiation and ionospheric disturbances
All of these choices are correct

G3C12: Which ionospheric layer is the most absorbent of long skip signals during daylight hours on frequencies below 10 MHz?

The F2 layer
The F1 layer
The E layer
The D layer

G4A09: Why is a time delay sometimes included in a transmitter keying circuit?

To prevent stations from talking over each other
To allow the transmitter power regulators to charge properly
To allow time for transmit-receive changeover operations to complete properly before RF output is allowed
To allow time for a warning signal to be sent to other stations

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

G4C06: What effect can be caused by a resonant ground connection?

Overheating of ground straps
Corrosion of the ground rod
High RF voltages on the enclosures of station equipment
A ground loop

G4D04: What does an S meter measure?

Conductance
Impedance
Received signal strength
Transmitter power output

G4E08: What is the name of the process by which sunlight is changed directly into electricity?

Photovoltaic conversion
Photon emission
Photosynthesis
Photon decomposition

G5A07: What happens when the impedance of an electrical load is equal to the internal impedance of the power source?

The source delivers minimum power to the load
The electrical load is shorted
No current can flow through the circuit
The source can deliver maximum power to the load

G5B04: How many watts of electrical power are used by a 12-VDC light bulb that draws 0.2 amperes?

2.4 watts
24 watts
6 watts
60 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

G6A04: Which of the following is an advantage of an electrolytic capacitor?

Tight tolerance
Non-polarized
High capacitance for given volume
Inexpensive RF capacitor

G6B05: What is the approximate junction threshold voltage of a conventional silicon diode?

0.1 volt
0.3 volts
0.7 volts
1.0 volts

G6C09: Which of the following is a characteristic of a liquid crystal display?

It requires ambient or back lighting
It offers a wide dynamic range
It has a wide viewing angle
All of these choices are correct

G7A01: What safety feature does a power-supply bleeder resistor provide?

It acts as a fuse for excess voltage
It discharges the filter capacitors
It removes shock hazards from the induction coils
It eliminates ground-loop current

G7B08: How is the efficiency of an RF power amplifier determined?

Divide the DC input power by the DC output power
Divide the RF output power by the DC input power
Multiply the RF input power by the reciprocal of the RF output power
Add the RF input power to the DC output power

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

G8A07: Which of the following phone emissions uses the narrowest frequency bandwidth?

Single sideband
Double sideband
Phase modulation
Frequency modulation

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

G9A09: What standing wave ratio will result from the connection of a 50-ohm feed line to a non-reactive load having a 200-ohm impedance?

4:1
1:4
2:1
1:2

G9B09: Which of the following is an advantage of a horizontally polarized as compared to vertically polarized HF antenna?

Lower ground reflection losses
Lower feed-point impedance
Shorter Radials
Lower radiation resistance

G9C20: How does the gain of two 3-element horizontally polarized Yagi antennas spaced vertically 1/2 wavelength apart typically compare to the gain of a single 3-element Yagi?

Approximately 1.5 dB higher
Approximately 3 dB higher
Approximately 6 dB higher
Approximately 9 dB higher

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