Ham General License Practice Quiz


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

G0A10: What is one thing that can be done if evaluation shows that a neighbor might receive more than the allowable limit of RF exposure from the main lobe of a directional antenna?

Change from horizontal polarization to vertical polarization
Change from horizontal polarization to circular polarization
Use an antenna with a higher front-to-back ratio
Take precautions to ensure that the antenna cannot be pointed in their direction

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

G1A11: Which of the following frequencies is available to a control operator holding a General Class license?

28.020 MHz
28.350 MHz
28.550 MHz
All of these choices are correct

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

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

G1D03: On which of the following band segments may you operate if you are a Technician Class operator and have a CSCE for General Class privileges?

Only the Technician band segments until your upgrade is posted on the FCC database
Only on the Technician band segments until your license arrives in the mail
On any General or Technician Class band segment
On any General or Technician Class band segment except 30 and 60 meters

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

G2A05: Which mode of voice communication is most commonly used on the high frequency amateur bands?

Frequency modulation
Double sideband
Single sideband
Phase modulation

G2B11: What frequency should be used to send a distress call?

Whatever frequency has the best chance of communicating the distress message
Only frequencies authorized for RACES or ARES stations
Only frequencies that are within your operating privileges
Only frequencies used by police, fire or emergency medical services

G2C11: What does the Q signal 'QRV' mean?

You are sending too fast
There is interference on the frequency
I am quitting for the day
I am ready to receive messages

G2D04: Which of the following describes an azimuthal projection map?

A world map that shows accurate land masses
A world map projection centered on a particular location
A world map that shows the angle at which an amateur satellite crosses the equator
A world map that shows the number of degrees longitude that an amateur satellite appears to move westward at the equator with each orbit

G2E08: What segment of the 80 meter band is most commonly used for data transmissions?

3570 ' 3600 kHz
3500 ' 3525 kHz
3700 ' 3750 kHz
3775 ' 3825 kHz

G3A04: Which of the following amateur radio HF frequencies are least reliable for long distance communications during periods of low solar activity?

3.5 MHz and lower
7 MHz
10 MHz
21 MHz and higher

G3B07: What does LUF stand for?

The Lowest Usable Frequency for communications between two points
The Longest Universal Function for communications between two points
The Lowest Usable Frequency during a 24 hour period
The Longest Universal Function during a 24 hour period

G3C02: Where on the Earth do ionospheric layers reach their maximum height?

Where the Sun is overhead
Where the Sun is on the opposite side of the Earth
Where the Sun is rising
Where the Sun has just set

G4A02: What is one advantage of selecting the opposite or "reverse" sideband when receiving CW signals on a typical HF transceiver?

Interference from impulse noise will be eliminated
More stations can be accommodated within a given signal passband
It may be possible to reduce or eliminate interference from other signals
Accidental out of band operation can be prevented

G4B02: Which of the following is an advantage of an oscilloscope versus a digital voltmeter?

An oscilloscope uses less power
Complex impedances can be easily measured
Input impedance is much lower
Complex waveforms can be measured

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

G4D05: How does an S meter reading of 20 dB over S-9 compare to an S-9 signal, assuming a properly calibrated S meter?

It is 10 times weaker
It is 20 times weaker
It is 20 times stronger
It is 100 times stronger

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

G5B14: What is the output PEP from a transmitter if an oscilloscope measures 500 volts peak-to-peak across a 50-ohm resistor connected to the transmitter output?

8.75 watts
625 watts
2500 watts
5000 watts

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

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

G6B14: What is the minimum allowable discharge voltage for maximum life of a standard 12 volt lead acid battery?

6 volts
8.5 volts
10.5 volts
12 volts

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

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

G7B12: Which of these classes of amplifiers has the highest efficiency?

Class A
Class B
Class AB
Class C

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

G8A12: What signal(s) would be found at the output of a properly adjusted balanced modulator?

Both upper and lower sidebands
Either upper or lower sideband, but not both
Both upper and lower sidebands and the carrier
The modulating signal and the unmodulated carrier

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

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

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

G9D09: Which of the following is an application for a Beverage antenna?

Directional transmitting for low HF bands
Directional receiving for low HF bands
Portable direction finding at higher HF frequencies
Portable direction finding at lower HF frequencies