Explore topic-wise MCQs in Control Systems Questions and Answers.

This section includes 5 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.

The transfer function of any stable system which has no zeros or poles in the right half of the s-plane is said to be:

A. a)Minimum phase transfer function
B. b)Non-minimum phase transfer function
C. c)Minimum phase frequency response function
D. d)Minimum gain transfer function
Answer» B. b)Non-minimum phase transfer function
Discussion
2.

In a closed loop for which the output is the speed of the motor, the output rate control can be used to:

A. a)Limit the speed of the motor
B. b)Limit the torque output of the motor
C. c)Reduce the damping of the system
D. d)Limit the acceleration of the motor
Answer» B. b)Limit the torque output of the motor
Discussion
3.

The impulse response of a linear LTI system is given as g (t) = e(-t)The transfer function of the system is equal to:

A. a)1/s
B. b)1/s(s+1)
C. c)1/(s+1)
D. d)s/(s+1)
Answer» D. d)s/(s+1)
Discussion
4.

The closed loop transfer function of a unity negative feedback system is 100/(s2+8s+100). Its open loop transfer function is:

A. a)100/s+8
B. b)1/s2+8s
C. c)100/s2-8s
D. d)100/s2+8s
Answer» E.
Discussion
5.

Assertion (A): Many of the linear control system transfer function do not have poles or zeroes in the right half s-plane.

A. Reason (R): These are called minimum phase transfer function.
B. a)Both A and R are true and R is correct explanation of A
C. b)Both A and R are true and R is not correct Explanation of A
D. c)A is True and R is false
E. d)A is False and R is true
Answer» B. a)Both A and R are true and R is correct explanation of A
Discussion