www.McqFinder.in

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electronic Mechanic
Electronic Mechanic Set-1
Power supply circuits
1

Power supply circuits MCQ with Answers

1) Which component filter the ripples in the rectifier circuit?

DIAC

Diode

TRIAC

Capacitor

Answer is:

Capacitor

Explanation:

.

Power supply circuits MCQ with Answers

For more MCQ's Click Here

Related Power supply circuits MCQ with Answers

2) Which parameter is maintained constant in zener diode?

Power

Current

Voltage

Resistance

Answer is:

Voltage

3) What is the meaning of maximum safe reverse voltage across a diode?

PIV voltage

Knee voltage

Break down voltage

Reverse break down voltage

Answer is:

PIV voltage

4) When does the zener diode begins to conduct in the reverse biased condition?

When bias voltage reached 0.7V

After the barrier voltage cancelled

Voltage across zener reached 0.3V

Voltage across it reached the zener voltage

Answer is:

Voltage across it reached the zener voltage

5) What is the output pulse frequency of the full wave rectifier with input frequency of 50 Hz?

40 Hz

60 Hz

100 Hz

200 Hz

Answer is:

100 Hz

Power supply circuits MCQ with Answers

For more MCQ's Click Here