Ham Radio General Class Test FREE Ham Radio General Class Test Amateur Radio Practices Questions and Answers 3

Question 1

What is the proper procedure when you hear a station calling CQ and you want to make contact?

Accepted Answer

Transmit the other station's call sign followed by your call sign

Answer

The standard practice for answering a CQ call is to send the calling station's call sign followed by your own.

Question 2

Which of the following describes the term 'intermodulation' in amateur radio?

Accepted Answer

The generation of spurious signals caused by two or more signals mixing in a nonlinear device

Answer

Intermodulation occurs when multiple signals combine in a nonlinear circuit element, producing unwanted spurious products.

Question 3

What is the purpose of the Automatic Power Control (APC) feature found on some HF transceivers?

Accepted Answer

To automatically adjust transmit power to the minimum needed for reliable communication

Answer

APC reduces transmit power to the minimum level necessary, which helps minimize interference to other stations.

Question 4

What is a good practice when selecting a frequency to call CQ on an HF band?

Accepted Answer

Listen for at least 30 seconds and ask if the frequency is in use before transmitting

Answer

Listening first and asking if the frequency is in use helps prevent interference with stations you may not initially hear.

Question 5

What is the maximum bandwidth permitted for a data emission on the 2-meter band?

Accepted Answer

20 kHz

Answer

FCC regulations limit the bandwidth of data emissions on the 2-meter band to 20 kHz.

Ham Radio General Class Test Practice Test