www.ThinkITI.com

Home
MCQ
Search
Free Apps
Important
Study Groups
Contact Us
Policy

Home
MCQ
Objective Questions
ITI
Electrician
Electrician Set-1
Oscillators
28

Oscillators MCQ - Electrician (Set-1) with Answers

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

Oscillators MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here

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

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

31) In a Weinbridge oscillator with R = 5 k Ohm and C = 0.01 micro.F, frequency of oscillation will be

7.8 kilohertz

3.2 kilohertz

2.5 kilohertz

780 kilohertz

Answer is:

3.2 kilohertz

32) The most stable sine wave oscillator is

Colpitts

Armstrong

Phase shift

Crystal

Answer is:

Phase shift

Oscillators MCQ - Electrician (Set-1) with Answers

For more MCQ's Click Here