www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electrician
Electrician Set-1
Semi Conductor Devices
21

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

21) Which one of the following is not an advantage of negative feedback ?

Reduced noise

Reduced distortion

Increased gain

Increased sound quality

Answer is:

Increased gain

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

For more MCQ's Click Here

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

22) If the emitter resistor is not bypassed by a capacitor, the feedback circuit is called ?

current feedback

voltage feedback

inverting voltage feedback

foldback

Answer is:

current feedback

23) For stabilising the gain of an amplifier ?

positive feedback is used

no feedback is used

input voltage is varied

negative feedback is used

Answer is:

negative feedback is used

24) The automatic volume control (A.V.C.) system of a radio receiver incorporates ?

positive feedback

negative feedback

inverting feedback

no feedback

Answer is:

negative feedback

25) The technique of feeding the output of one amplifier stage to the input of the second amplifier stage is called ?

joining

coupling

isolating

bypassing

Answer is:

coupling

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

For more MCQ's Click Here