G0A04: What does "time averaging" mean in reference to RF radiation exposure?

The average time of day when the exposure occurs

The average time it takes RF radiation to have any long-term effect on the body

The total time of the exposure

G0B13: What must you do when powering your house from an emergency generator?

Insure that the generator is not grounded

Insure that all lightning grounds are disconnected

All of these choices are correct

G1A07: Which of the following frequencies is within the General Class portion of the 75 meter phone band?

1875 kHz

3750 kHz

4005 kHz

G1B01: What is the maximum height above ground to which an antenna structure may be erected without requiring notification to the FAA and registration with the FCC, provided it is not at or near a public use airport?

50 feet

100 feet

300 feet

G1C08: What is the maximum symbol rate permitted for RTTY or data emission transmitted at frequencies below 28 MHz?

56 kilobaud

19.6 kilobaud

1200 baud

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 except 30 and 60 meters

G1E01: Which of the following would disqualify a third party from participating in stating a message over an amateur station?

The third party is not a U.S. citizen

The third party is a licensed amateur

The third party is speaking in a language other than English, French, or Spanish

G2A11: What does the expression "CQ DX" usually indicate?

A general call for any station

The caller is listening for a station in Germany

A distress call

G2B07: Which of the following complies with good amateur practice when choosing a frequency on which to initiate a call?

Check to see if the channel is assigned to another station

Identify your station by transmitting your call sign at least 3 times

All of these choices are correct

G2C10: What does the Q signal "QRQ" mean?

Slow down

Zero beat my signal

Quitting operation

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

Identification of out of band operation

Identification of different call signs

Hunters have an opportunity to transmit on non-amateur frequencies

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

G3A12: What does the K-index indicate?

The relative position of sunspots on the surface of the Sun

The stability of the Sun's magnetic field

The solar radio flux at Boulder, Colorado

G3B01: How might a sky-wave signal sound if it arrives at your receiver by both short path and long path propagation?

Periodic fading approximately every 10 seconds

Signal strength increased by 3 dB

The signal might be cancelled causing severe attenuation

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

G4A10: What is the purpose of an electronic keyer?

Automatic transmit/receive switching

VOX operation

Computer interface for PSK and RTTY operation

G4B11: Which of the following must be connected to an antenna analyzer when it is being used for SWR measurements?

Receiver

Transmitter

All of these choices are correct

G4C11: Which of the following is one use for a Digital Signal Processor in an amateur station?

To provide adequate grounding

To increase antenna gain

To increase antenna bandwidth

G4D07: How much must the power output of a transmitter be raised to change the S- meter reading on a distant receiver from S8 to S9?

Approximately 1.5 times

Approximately 2 times

Approximately 8 times

G4E02: What is the purpose of a "corona ball" on a HF mobile antenna?

To narrow the operating bandwidth of the antenna

To increase the "Q" of the antenna

To reduce the chance of damage if the antenna should strike an object

G5A06: How does a capacitor react to AC?

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

G5B08: What is the peak-to-peak voltage of a sine wave that has an RMS voltage of 120 volts?

84.8 volts

169.7 volts

240.0 volts

G5C06: What is the RMS voltage across a 500-turn secondary winding in a transformer if the 2250-turn primary is connected to 120 VAC?

2370 volts

540 volts

5.9 volts

G6A10: How should the winding axes of solenoid inductors be placed to minimize their mutual inductance?

In line

Parallel to each other

Interleaved

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

6 volts

8.5 volts

12 volts

G6C08: How is an LED biased when emitting light?

Beyond cutoff

At the Zener voltage

Reverse Biased

G7A06: What portion of the AC cycle is converted to DC by a full-wave rectifier?

90 degrees

180 degrees

270 degrees

G7B02: Which of the following is an advantage of using the binary system when processing digital signals?

The binary number system is most accurate

Binary numbers are more compatible with analog circuitry

All of these choices are correct

G7C03: What circuit is used to process signals from the RF amplifier and local oscillator and send the result to the IF filter in a superheterodyne receiver?

Balanced modulator

IF amplifier

Detector

G8A09: What control is typically adjusted for proper ALC setting on an amateur single sideband transceiver?

The RF clipping level

Antenna inductance or capacitance

Attenuator level

G8B10: What does the number 31 represent in PSK31?

The version of the PSK protocol

The year in which PSK31 was invented

The number of characters that can be represented by PSK31

G9A11: What standing wave ratio will result from the connection of a 50-ohm feed line to a non-reactive load having a 50-ohm impedance?

2:1

50:50

0:0

G9B10: What is the approximate length for a 1/2-wave dipole antenna cut for 14.250 MHz?

8 feet

16 feet

24 feet

G9C02: What is the approximate length of the driven element of a Yagi antenna?

1/4 wavelength

3/4 wavelength

1 wavelength

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

Directional transmitting for low HF bands

Portable direction finding at higher HF frequencies

Portable direction finding at lower HF frequencies