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.
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
Answer & Solution
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19. If the input to a differentiating circuit is a saw-tooth wave, then output will be _____________?
Square
Triangular
Sine
Rectangular
Answer & Solution
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20. An astable multivibrator has ________________?
One stable state
Two stable states
No stable state
None of the above
Answer & Solution
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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
Answer & Solution
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22. ______________ multivibrator is a square wave oscillator?
Monostable
Astable
Bistable
None of the above
23. When a transistor is driven to saturation, ideally the output is _____________?
VCC
0
VCC/2
2VCC
24. The most inexpensive switch is _____________ switch?
Electronic
Mechanical
Electromechanical
None of the above
Answer & Solution
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25. A switch has ______________?
One state
Two states
Three states
None of the above
Answer & Solution
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26. The maximum speed of electronic switch can be _____________operations per second?
104
10
1000
109
27. The main disadvantage of a mechanical switch is that it_______________?
Is operated mechanically
Is costly
Has high inertia
None of the above
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28. The switch that has the fastest speed of operation is ____________ switch?
Electronic
Mechanical
Electromechanical
None of the above
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29. A relay is ___________switch?
A mechanical
An electronic
An electromechanical
None of the above
Answer & Solution
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