60 + Mcqs in Solid State Switching Circuits Page 1 McqOptions

1.	A bistable multivibrator has _________________?
A.	Two stable states
B.	One stable state
C.	No stable state
D.	None of the above
Answer» B. One stable state

Discussion

2.	When the transistor (CE arrangement) is in the cut off region, the collector current is ___________.
A.	CBO
B.	CEO
C.	ß + 1) ICEO
D.	C(sat)
Answer» C. ß + 1) ICEO

Discussion

3.	For an integrating circuit to be effective , the RC product should be ___________ the time period of the input wave.
A.	times greater than
B.	times smaller than
C.	qual to
D.	t least 10 times greater than
Answer» E.

Discussion

4.	When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ___________.
A.	ectangular
B.	inusoidal
C.	awtooth
D.	quare
Answer» B. inusoidal

Discussion

5.	When a transistor is driven to cut off, ideally the output is ___________.
A.	VCC
B.	0
C.	VCC/2
D.	VCC/3
Answer» B. 0

Discussion

6.	When a transistor is driven to saturation, ideally the output is ___________.
A.	VCC
B.	0
C.	VCC/2
D.	2VCC
Answer» C. VCC/2

Discussion

7.	___________ multivibrator is a square wave oscillator.
A.	Monostable
B.	Astable
C.	Bistable
D.	None of the above
Answer» C. Bistable

Discussion

8.	The main disadvantage of a mechanical switch is that it___________.
A.	Is operated mechanically
B.	Is costly
C.	Has high inertia
D.	None of the above
Answer» D. None of the above

Discussion

9.	The most inexpensive switch is ___________ switch.
A.	Electronic
B.	Mechanical
C.	Electromechanical
D.	None of the above
Answer» B. Mechanical

Discussion

10.	The switch that has the fastest speed of operation is ___________ switch.
A.	Electronic
B.	Mechanical
C.	Electromechanical
D.	None of the above
Answer» B. Mechanical

Discussion

11.	A relay is ___________ switch.
A.	A mechanical
B.	An electronic
C.	An electromechanical
D.	None of the above
Answer» D. None of the above

Discussion

12.	The maximum speed of electronic switch can be ___________ operations per second.
A.	104
B.	10
C.	1000
D.	109
Answer» E.

Discussion

13.	A negative clipper removes the ___________ half-cycles of the input voltage.
A.	Negative
B.	Positive
C.	Both positive and negative
D.	None of the above
Answer» B. Positive

Discussion

14.	For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave.
A.	Equal to
B.	5 times greater than
C.	5 times smaller than
D.	At least 10 times greater than
Answer» E.

Discussion

15.	A switch has ___________.
A.	One state
B.	Two states
C.	Three states
D.	None of the above
Answer» C. Three states

Discussion

16.	If d.c. supply of 10 V is fed to a differentiating circuit, then output will be .
A.	20 V
B.	10 V
C.	0 V
D.	None of the above
Answer» D. None of the above

Discussion

17.	The positive clipper is that which removes the ___________ half-cycles of the input voltage.
A.	Negative
B.	Positive
C.	Both positive and negative
D.	None of the above
Answer» C. Both positive and negative

Discussion

18.	A relay is superior to a mechanical switch because it ___________.
A.	Is relatively inexpensive
B.	Does not require moving contacts
C.	Combines control with power amplification
D.	None of the above
Answer» D. None of the above

Discussion

19.	A monostable vibrator has ___________.
A.	No stable state
B.	One stable state
C.	Two stable states
D.	None of the above
Answer» C. Two stable states

Discussion

20.	A bistable multivibrator has ___________.
A.	Two stable states
B.	One stable state
C.	No stable state
D.	None of the above
Answer» B. One stable state

Discussion

21.	An astable multivibrator has ___________.
A.	One stable state
B.	Two stable states
C.	No stable state
D.	None of the above
Answer» D. None of the above

Discussion

22.	The multivibrator which generates square wave of its own is the ___________ multivibrator
A.	Monostable
B.	Bistable
C.	Astable
D.	None of the above
Answer» D. None of the above

Discussion

23.	If a square wave is fed to a differentiating circuit, the output will be ___________.
A.	Sine wave
B.	Sharp narrow pulses
C.	Rectangular wave
D.	Triangular wave
Answer» C. Rectangular wave

Discussion

24.	If the input to a differentiating circuit is a saw-tooth wave, then output will be ___________.
A.	Square
B.	Triangular
C.	Sine
D.	Rectangular
Answer» E.

Discussion

25.	When a transistor is driven to cut off, ideally the output is ___________.%!
A.	VCC
B.	0
C.	VCC/2
D.	VCC/3
Answer» B. 0

Discussion

26.	When a transistor is driven to saturation, ideally the output is ___________.%!
A.	VCC
B.	0
C.	VCC/2
D.	2VCC
Answer» C. VCC/2

Discussion

27.	___________ multivibrator is a square wave oscillator.%!
A.	Monostable
B.	Astable
C.	Bistable
D.	None of the above
Answer» C. Bistable

Discussion

28.	The main disadvantage of a mechanical switch is that it___________.%!
A.	Is operated mechanically
B.	Is costly
C.	Has high inertia
D.	None of the above
Answer» D. None of the above

Discussion

29.	A relay is superior to a mechanical switch because it ___________.%!
A.	Is relatively inexpensive
B.	Does not require moving contacts
C.	Combines control with power amplification
D.	None of the above
Answer» D. None of the above

Discussion

30.	A switch has ___________.%!
A.	One state
B.	Two states
C.	Three states
D.	None of the above
Answer» C. Three states

Discussion

31.	The maximum speed of electronic switch can be ___________ operations per second.%!
A.	104
B.	10
C.	1000
D.	109
Answer» E.

Discussion

32.	The most inexpensive switch is ___________ switch.%!
A.	Electronic
B.	Mechanical
C.	Electromechanical
D.	None of the above
Answer» B. Mechanical

Discussion

33.	*$_The most inexpensive switch is ___________ switch.?
A.	Electronic
B.	Mechanical
C.	Electromechanical
D.	None of the above
Answer» B. Mechanical

Discussion

34.	*$_A relay is superior to a mechanical switch because it ___________.?
A.	Is relatively inexpensive
B.	Does not require moving contacts
C.	Combines control with power amplification
D.	None of the above
Answer» D. None of the above

Discussion

35.	*$_The maximum speed of electronic switch can be ___________ operations per second.?
A.	104
B.	10
C.	1000
D.	109
Answer» E.

Discussion

36.	*$_A switch has ___________.?
A.	One state
B.	Two states
C.	Three states
D.	None of the above
Answer» C. Three states

Discussion

37.	/_The multivibrator which generates square wave of its own is the ___________ multivibrator?
A.	Monostable
B.	Bistable
C.	Astable
D.	None of the above
Answer» D. None of the above

Discussion

38.	%_The switch that has the fastest speed of operation is ___________ switch._%
A.	Electronic
B.	Mechanical
C.	Electromechanical
D.	None of the above
Answer» B. Mechanical

Discussion

39.	%_A monostable vibrator has ___________._%
A.	No stable state
B.	One stable state
C.	Two stable states
D.	None of the above
Answer» C. Two stable states

Discussion

40.	%_A negative clipper removes the ___________ half-cycles of the input voltage._%
A.	Negative
B.	Positive
C.	Both positive and negative
D.	None of the above
Answer» B. Positive

Discussion

41.	%_If d.c. supply of 10 V is fed to a differentiating circuit, then output will be ._%
A.	20 V
B.	10 V
C.	0 V
D.	None of the above
Answer» D. None of the above

Discussion

42.	_ If a square wave is fed to a differentiating circuit, the output will be ___________.$?
A.	Sine wave
B.	Sharp narrow pulses
C.	Rectangular wave
D.	Triangular wave
Answer» C. Rectangular wave

Discussion

43.	__A relay is ___________ switch.__
A.	A mechanical
B.	An electronic
C.	An electromechanical
D.	None of the above
Answer» D. None of the above

Discussion

44.	__For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave.__
A.	Equal to
B.	5 times greater than
C.	5 times smaller than
D.	At least 10 times greater than
Answer» E.

Discussion

45.	__The positive clipper is that which removes the ___________ half-cycles of the input voltage.__
A.	Negative
B.	Positive
C.	Both positive and negative
D.	None of the above
Answer» C. Both positive and negative

Discussion

46.	If the input to a differentiating circuit is a saw-tooth wave, then output will be ___________.$?
A.	Square
B.	Triangular
C.	Sine
D.	Rectangular
Answer» E.

Discussion

47.	An astable multivibrator has ___________.$?
A.	One stable state
B.	Two stable states
C.	No stable state
D.	None of the above
Answer» D. None of the above

Discussion

48.	When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ___________.$?
A.	Rectangular
B.	Sinusoidal
C.	Sawtooth
D.	Square
Answer» B. Sinusoidal

Discussion

49.	For an integrating circuit to be effective , the RC product should be ___________ the time period of the input wave.$?
A.	5 times greater than
B.	5 times smaller than
C.	Equal to
D.	At least 10 times greater than
Answer» E.

Discussion

50.	When the transistor (CE arrangement) is in the cut off region, the collector current is ___________.$?
A.	ICBO
B.	ICEO
C.	(‚àö√º + 1) ICEO
D.	IC(sat)
Answer» C. (‚àö√º + 1) ICEO

Discussion

Explore topic-wise MCQs in Electrical Engineering.

A bistable multivibrator has _________________?

When the transistor (CE arrangement) is in the cut off region, the collector current is ___________.

For an integrating circuit to be effective , the RC product should be ___________ the time period of the input wave.

When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ___________.

When a transistor is driven to cut off, ideally the output is ___________.

When a transistor is driven to saturation, ideally the output is ___________.

___________ multivibrator is a square wave oscillator.

The main disadvantage of a mechanical switch is that it___________.

The most inexpensive switch is ___________ switch.

The switch that has the fastest speed of operation is ___________ switch.

A relay is ___________ switch.

The maximum speed of electronic switch can be ___________ operations per second.

A negative clipper removes the ___________ half-cycles of the input voltage.

For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave.

A switch has ___________.

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

The positive clipper is that which removes the ___________ half-cycles of the input voltage.

A relay is superior to a mechanical switch because it ___________.

A monostable vibrator has ___________.

A bistable multivibrator has ___________.

An astable multivibrator has ___________.

The multivibrator which generates square wave of its own is the ___________ multivibrator

If a square wave is fed to a differentiating circuit, the output will be ___________.

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

When a transistor is driven to cut off, ideally the output is ___________.%!

When a transistor is driven to saturation, ideally the output is ___________.%!

___________ multivibrator is a square wave oscillator.%!

The main disadvantage of a mechanical switch is that it___________.%!

A relay is superior to a mechanical switch because it ___________.%!

A switch has ___________.%!

The maximum speed of electronic switch can be ___________ operations per second.%!

The most inexpensive switch is ___________ switch.%!

*$_The most inexpensive switch is ___________ switch.?

*$_A relay is superior to a mechanical switch because it ___________.?

*$_The maximum speed of electronic switch can be ___________ operations per second.?

*$_A switch has ___________.?

*/*_The multivibrator which generates square wave of its own is the ___________ multivibrator?

%_The switch that has the fastest speed of operation is ___________ switch._%

%_A monostable vibrator has ___________._%

%_A negative clipper removes the ___________ half-cycles of the input voltage._%

%_If d.c. supply of 10 V is fed to a differentiating circuit, then output will be ._%

_ If a square wave is fed to a differentiating circuit, the output will be ___________.$?

__A relay is ___________ switch.__

__For a differentiating circuit to be effective, the RC product should be ___________ the time period of the input wave.__

__The positive clipper is that which removes the ___________ half-cycles of the input voltage.__

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

An astable multivibrator has ___________.$?

When a rectangular voltage waveform is applied to a capacitor, then the current waveform is ___________.$?

For an integrating circuit to be effective , the RC product should be ___________ the time period of the input wave.$?

When the transistor (CE arrangement) is in the cut off region, the collector current is ___________.$?

/_The multivibrator which generates square wave of its own is the ___________ multivibrator?

A relay is _______ switch.

For a differentiating circuit to be effective, the RC product should be _______ the time period of the input wave.

The positive clipper is that which removes the _______ half-cycles of the input voltage.