Explore topic-wise MCQs in Control Systems.

This section includes 8 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.

LAG_COMPENSATOR_REDUCES__________?$

A. Position constant
B. Velocity constant
C. Position variable
D. Acceleration constant
Answer» C. Position variable
Discussion
2.

Lead compensator increases bandwidt?

A. True
B. False
Answer» B. False
Discussion
3.

PD controller is used to compensate a system, Compared to the uncompensated system, the compensated system has?

A. A higher type number
B. Reduced damping
C. Higher noise amplification
D. Large transient overshoot
Answer» D. Large transient overshoot
Discussion
4.

Proportional controller

A. Decreases steady state error and improves stability
B. Rise time decreases
C. Transient response becomes poorer
D. Increases steady state error
Answer» E.
Discussion
5.

PD controller:

A. Decreases steady state error and improves stability
B. Rise time decreases
C. Transient response becomes poorer
D. Increases steady state error
Answer» C. Transient response becomes poorer
Discussion
6.

Which of the following is an effect of lag compensation?

A. Decrease bandwidth
B. Improves transient response
C. Increases the effect of noise
D. Increases stability margin
Answer» B. Improves transient response
Discussion
7.

An all-pass network imparts only

A. Negative phase to the input
B. Positive phase to the input
C. 90 degree phase shift to the input
D. 180 degree phase shift to the input
Answer» E.
Discussion
8.

A proportional controller leads to:

A. Zero steady state error for step input for type 1 system
B. Zero steady state error for step input for type 0 system
C. Infinite steady state error for step input for a type 1 system
D. Finite steady state error for step input for type 1 system
Answer» B. Zero steady state error for step input for type 0 system
Discussion