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ICTSM Set-1
Special semiconductors and Power supply
13

Special semiconductors and Power supply MCQ with Answers

13) Which one is four layer (PNPN) construction?

Transistor

BJT

SCR

FET

Answer is:

SCR

Special semiconductors and Power supply MCQ with Answers

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Related Special semiconductors and Power supply MCQ with Answers

14) What is stands for TRIAC?

Triode AC semiconductor

Triode AC conductor

Triode AC copper

Triode AC conductor

Answer is:

Triode AC semiconductor

15) Which is having three terminals for MT1, MT2 and Gate?

SCR

FET

UJT

TRIAC

Answer is:

TRIAC

16) Which is two terminal device?

TRIAC

DIAC

SCR

UJT

Answer is:

DIAC

17) What is the operating frequency of linear power supply?

20 Hz to 25 Hz

50 Hz to 60 Hz

5 kHz to 10 kHz

15 kHz to 1 MHz

Answer is:

50 Hz to 60 Hz

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