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Objective Questions
ITI
Electrician
Electrician Set-1
Oscillators
26

Oscillators MCQ - Electrician (Set-1) with Answers

26) An audio oscillator uses

positive feedback

negative feedback

both positive and negative feedback

none of these

Answer is:

positive feedback

Oscillators MCQ - Electrician (Set-1) with Answers

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Related Oscillators MCQ - Electrician (Set-1) with Answers

27) Weinbridge oscillator is basically a

pulse generator

sine wave generator

square wave generator

triangular wave generator

Answer is:

sine wave generator

28) In a transistor Hartley oscillator,

inductive feedback is used

untapped coil is used

entire coil is in the output circuit

none of the above

Answer is:

inductive feedback is used

29) To generate a one mega hertz signal, the most suitable oscillator is

Colpitt's oscillator

phase shift oscillator

Weinbridge oscillator

none of these

Answer is:

Colpitt's oscillator

30) In an RC phase shift oscillator, the minimum number of R.C. networks to be connected in cascade will be

one

two

three

four

Answer is:

three

Oscillators MCQ - Electrician (Set-1) with Answers

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