Explore topic-wise MCQs in Control Systems.

This section includes 9 Mcqs, each offering curated multiple-choice questions to sharpen your Control Systems knowledge and support exam preparation. Choose a topic below to get started.

1.

WHICH_OF_THE_FOLLOWING_IS_THE_BEST_METHOD_FOR_DETERMINING_THE_STABILITY_AND_TRANSIENT_RESPONSE??$

A. Root locus
B. Bode plot
C. Nyquist plot
D. None of the mentioned
Answer» B. Bode plot
2.

Phase margin of a system is used to specify which of the following?$

A. Frequency response
B. Absolute stability
C. Relative
D. Conditional stability
Answer» C. Relative
3.

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
Answer» B. Stable
4.

In case of type-1 system steady state acceleration is :

A. Unity
B. Infinity
C. Zero
D. 10
Answer» C. Zero
5.

Velocity error constant of a system is measured when the input to the system is unit _______ function.

A. Parabolic
B. Ramp
C. Impulse
D. Step
Answer» C. Impulse
6.

The position and velocity errors of a type-2 system are :

A. Constant, constant
B. Constant, infinity
C. Zero, constant
D. Zero, zero
Answer» D. Zero, zero
7.

The type 2 system has at the origin.

A. No net pole
B. Net pole
C. Simple pole
D. Two poles
Answer» E.
8.

The type 0 system has ______ at the origin.

A. No pole
B. Net pole
C. Simple pole
D. Two poles
Answer» B. Net pole
9.

A conditionally stable system exhibits poor stability at :

A. Low frequencies
B. Reduced values of open loop gain
C. Increased values of open loop gain
D. High frequencies
Answer» C. Increased values of open loop gain