CBT Equipment & Troubleshooting

Question 1

Which device is commonly used to identify faults in a coaxial cable?

Accepted Answer

TDR (Time-Domain Reflectometer)

Answer

RF wattmeter

Answer

Multimeter

Answer

Spectrum analyzer

Question 2

What should be the first step when diagnosing a broadcast equipment failure?

Accepted Answer

Observe symptoms and gather information

Answer

Replace the power supply

Answer

Call the manufacturer

Answer

Reset all connected devices

Question 3

Which instrument is used to view signal distortion in real-time?

Accepted Answer

Oscilloscope

Answer

Signal generator

Answer

Attenuator

Answer

RF modulator

Question 4

What is a likely cause of low power output from a transmitter?

Accepted Answer

Damaged output connector

Answer

Overvoltage supply

Answer

High room temperature

Answer

Faulty headset connection

Question 5

Which device helps verify broadcast frequency alignment?

Accepted Answer

Frequency counter

Answer

Antenna analyzer

Answer

Bandpass filter

Answer

DC power supply

Question 6

How does preventive maintenance benefit broadcast systems?

Accepted Answer

Prevents breakdowns and extends equipment life

Answer

Reduces RF coverage

Answer

Delays necessary repairs

Answer

Increases unexpected failures