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Electrician
Electrician Set-1
Semi Conductor Devices
49

Semi Conductor Devices MCQ - Electrician (Set-1) with Answers

49) An intercom is a ?

wireless internal communication system

wired internal communication system

mobile communication system

video communication system

Answer is:

wired internal communication system

Semi Conductor Devices MCQ - Electrician (Set-1) with Answers

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Related Semi Conductor Devices MCQ - Electrician (Set-1) with Answers

52) The process of limiting high frequencies is called?

pre-emphasis

de-emphasis

tuning

none of the above

Answer is:

pre-emphasis

53) Speaker used for the reproduction of high audio frequencies above 3 kHz in Hi-Fi audio system is called ?

tweeter

woofer

squaker

booster

Answer is:

tweeter

Semi Conductor Devices MCQ - Electrician (Set-1) with Answers

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