Solid-State Switching Circuits Mcqs

This set of Electrical engineering Multiple Choice Questions & Answers (MCQs) focuses on study of “Solid-State Switching Circuits ”. These questions are chosen from a collection of most authoritative and best reference books on Electrical engineering. Our aim is to prepare an individual for competitive exams like NTS, GAT, ECAT, University and College entrance exams, Jobs and interviews. One should practice our MCQS to assimilate Solid-State Switching Circuits comprehensively.

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17.
If d.c. supply of 10 V is fed to a differentiating circuit, then output will be_______________?

20 V

10 V

0 V

None of the above

18.
If a square wave is fed to a differentiating circuit, the output will be _____________?

Sine wave

Sharp narrow pulses

Rectangular wave

Triangular wave

19.
If the input to a differentiating circuit is a saw-tooth wave, then output will be _____________?

Square

Triangular

Sine

Rectangular

20.
An astable multivibrator has ________________?

One stable state

Two stable states

No stable state

None of the above

21.
A relay is superior to a mechanical switch because it _______________?

Is relatively inexpensive

Does not require moving contacts

Combines control with power amplification

None of the above

22.
______________ multivibrator is a square wave oscillator?

Monostable

Astable

Bistable

None of the above

24.
The most inexpensive switch is _____________ switch?

Electronic

Mechanical

Electromechanical

None of the above

27.
The main disadvantage of a mechanical switch is that it_______________?

Is operated mechanically

Is costly

Has high inertia

None of the above

28.
The switch that has the fastest speed of operation is ____________ switch?

Electronic

Mechanical

Electromechanical

None of the above

29.
A relay is ___________switch?

A mechanical

An electronic

An electromechanical

None of the above

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