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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.

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Mr. Dubey • 51.47K Points
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Q. 51) 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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Mr. Dubey • 51.47K Points
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Q. 52) is a closed loop system.

(A) Auto-pilot for an aircraft
(B) Direct current generator
(C) Car starter
(D) Electric switch
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Mr. Dubey • 51.47K Points
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Q. 53) Which of the following devices are commonly used as error detectors in instruments ?

(A) Vernistats
(B) Microsyns
(C) Resolvers
(D) Any of the above
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Mr. Dubey • 51.47K Points
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Q. 54) Which of the following should be done to make an unstable system stable ?

(A) The gain of the system should be decreased
(B) The gain of the system should be increased
(C) The number of poles to the loop transfer function should be increased
(D) The number of zeros to the loop transfer function should be increased
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Mr. Dubey • 51.47K Points
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Q. 55) increases the steady state accuracy.

(A) Integrator
(B) Differentiator
(C) Phase lead compensator
(D) Phase lag compensator
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Mr. Dubey • 51.47K Points
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Q. 56) As a result of introduction of negative feedback which of the following will not decrease ?

(A) Band width
(B) step input
(C) negative sign
(D) positive sign
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Mr. Dubey • 51.47K Points
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Q. 57) Regenerative feedback implies feedback with

(A) oscillations
(B) reference and input
(C) input and feedback signal
(D) output and feedback signal
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Mr. Dubey • 51.47K Points
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Q. 58) is an open loop control system.

(A) Ward Leonard control
(B) Field controlled D.
(C) Stroboscope
(D) Metadyne
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Mr. Dubey • 51.47K Points
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Q. 59) Zero initial condition for a system means

(A) input reference signal is zero
(B) zero stored energy
(C) ne initial movement of moving parts
(D) system is at rest and no energy is stored in any of its components
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Mr. Dubey • 51.47K Points
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Q. 60) Transfer function of a system is used to calculate which of the following ?

(A) The order of the system
(B) The time constant
(C) The output for any given input
(D) The steady state gain
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