List of practice Questions

With the help of block diagram, explain the working of digital sound recording.
Describe the safety issues in the manufacturing industries.
With the help of diagram, explain the working of capacitance microphone.
Identify the preposition in this sentence - “The shop is at the end of the road.”
Define the term “Stress”.
Why is biasing required in magnetic tape system? Write its types.
Write the features of a remote control.
Draw a block diagram of a microwave oven.
Write a short note on safety shorting probe.
Define dynamic range of a loudspeaker.
Write two advantages and one disadvantage of CD/DVD player.
Write some general causes of failure of TV receiver.
What do you understand by loudspeaker enclosure?
Which of the following devices can be used for microwave generation?
What is the main property of organic photoconductive material that is coated in the drum of a laser printer?
“Active listening is an art.” Give any four factors that affect active listening.
“Stress is a natural response to challenges or demands.” Write any four ways to manage stress.
What types of data are used in a spreadsheet?
How can an entrepreneur develop decisiveness?
Write any four benefits of green jobs.
________ separates video signal from composite signal.
The mixer of a TV receiver is a/an ________ port device.
The tone ringer unit in telephone generates frequency in the ________ range.
Which of the following is an impact printer?
In DTMF, the circuit operates over the supply voltage range from