Control Systems MCQs | Page - 4

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. In a control system integral error compensation steady state error

(A) increases
(B) minimizes
(C) does not have any effect on
(D) any of the above
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In a control system the output of the controller is given to

(A) final control element
(B) amplifier
(C) comparator
(D) sensor
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In a stable control system backlash can cause which of the following?

(A) Underdamping
(B) Overdamping
(C) Poor stability at reduced values of open loop gain
(D) Low-level oscillations
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In a system low friction co-efficient facilitates

(A) reduced velocity lag error
(B) increased velocity lag error
(C) increased speed of response
(D) reduced time constant of the system
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In a system zero initial condition means that

(A) The system is at rest and no energy is stored in any of its components
(B) The system is working with zero stored energy
(C) The system is working with zero reference signal
(D) any of the above
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In an automatic control system which of the following elements is not used?

(A) Error detector
(B) Final control element
(C) Sensor
(D) Oscillator
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In an open loop control system

(A) Output is independent of control input
(B) Output is dependent on control input
(C) Only system parameters have effect on the control output
(D) None of the above
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In case of type-1 system steady state acceleration is

(A) unity
(B) infinity
(C) zero
(D) 10
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In closed loop control system, with positive value of feedback gain the overall gain of the system will

(A) decrease
(B) increase
(C) be unaffected
(D) any of the above
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V

Vinay Kumar • 8.55K Points
Tutor III

Q. In electrical-pneumatic system analogy the current is considered analogous to

(A) velocity
(B) pressure
(C) air flow
(D) air flow rate
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