Control Systems MCQ Questions with answers and solutions Page 3

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Dear candidates you will find MCQ questions of Control Systems here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.

V

Vinay Kumar • 8.55K Points
Tutor III

Q. 21) By which of the following the control action is determined when a man walks along a path?

(A) Brain
(B) Hands
(C) Legs
(D) Eyes
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. 22) By which of the following the system response can be tested better?

(A) Ramp input signal
(B) Sinusoidal input signal
(C) Unit impulse input signal
(D) Exponentially decaying signal
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Vinay Kumar • 8.55K Points
Tutor III

Q. 23) __________ can be extended to systems which are time-varying?

(A) Bode-Nyquist stability methods
(B) Transfer functions
(C) Root locus design
(D) State model representatives
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Vinay Kumar • 8.55K Points
Tutor III

Q. 24) ________ directly converts temperature into voltage.

(A) Thermocouple
(B) Potentiometer
(C) Gear train
(D) LVDT
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Vinay Kumar • 8.55K Points
Tutor III

Q. 25) Due to which of the following reasons excessive bond width in control systems should be avoided?

(A) It leads to slow speed of response
(B) It leads to low relative stability
(C) Noise is proportional to band width
(D) None of the above
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Vinay Kumar • 8.55K Points
Tutor III

Q. 26) For open control system which of the following statements is incorrect?

(A) Less expensive
(B) Recalibration is not required for maintaining the required quality of the output
(C) Construction is simple and maintenance easy
(D) Errors are caused by disturbances
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Vinay Kumar • 8.55K Points
Tutor III

Q. 27) From which of the following transfer function can be obtained?

(A) Signal flow graph
(B) Analogous table
(C) Output-input ratio
(D) Standard block system
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Vinay Kumar • 8.55K Points
Tutor III

Q. 28) ___________ has tendency to oscillate.

(A) Open loop system
(B) Closed loop system
(C) Both (a) and (b)
(D) Neither (a) nor (b)
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Vinay Kumar • 8.55K Points
Tutor III

Q. 29) If a step function is applied to the input of a system and the output remains below a certain level for all the time, the system is

(A) not necessarily stable
(B) stable
(C) unstable
(D) always unstable
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Vinay Kumar • 8.55K Points
Tutor III

Q. 30) If the gain of the critical damped system is increased it will behave as

(A) oscillatory
(B) critically damped
(C) overdamped
(D) underdamped
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