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Electronic Mechanic
Electronic Mechanic Set-1
Power supply circuits
14

Power supply circuits MCQ with Answers

14) What is the name of the process of converting AC into DC voltage?

Inverting

Rectifying

Amplifying

Demodulating

Answer is:

Rectifying

Power supply circuits MCQ with Answers

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Related Power supply circuits MCQ with Answers

15) What is the effect on the output voltage in a bridge rectifier circuits, with one diode open?

Very low voltage

No output DC voltage

Full output rated voltage

Half of the rated output voltage

Answer is:

Half of the rated output voltage

16) What is the peak to peak voltage in a bridge rectifier circuit with load current of 10 mA, capacitance of 470 F and 50 Hz supply frequency?

0.213 v

1.525 v

2.134 v

3.567 v

Answer is:

0.213 v

17) What is the minimum current rating of four diode bridge rectifier to supply load current of 1.8 Amp?

0.9 Amp

1.8 Amp

2.0 Amp

5.0 Amp

Answer is:

1.8 Amp

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