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ICTSM Set-1
Special semiconductors and Power supply
23

Special semiconductors and Power supply MCQ with Answers

23) Which method is followed to troubleshoot the problem causing section by the symptom?

Step by step method

Sensory test method

Trial and Error method

Logical approach method

Answer is:

Logical approach method

Special semiconductors and Power supply MCQ with Answers

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Related Special semiconductors and Power supply MCQ with Answers

24) What is the output pin number of switching regulator IC LM 2576?

Pin No.2

Pin No.3

Pin No.4

Pin No.5

Answer is:

Pin No.2

25) Which is the 3 terminal, negative voltage regulator IC?

LM 320

LM 340

IC 7905

IC 7812

Answer is:

IC 7905

26) Which three terminal voltage regulator IC has adjustable output?

LM 100

LM 105

LM 305

LM 317

Answer is:

LM 317

27) How much is the maximum load current of the negative voltage regulator IC 7912?

1.0 A

1.5 A

2.0 A

0.55 A

Answer is:

2.0 A

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