Explore topic-wise MCQs in Control Systems.

This section includes 5 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.

The gain margin for the system with open loop transfer function
G(s) H(s) = G(s) =2(1+s) / s2 is

A. 8
B. 0
C. 1
D. -8
Answer» C. 1
2.

The gain margin (in dB) of a system having the loop transfer function
G(s) H(s) = 2 / s(s+1) is

A. 0
B. 3
C. 6
D. 8
Answer» E.
3.

For the transfer function
G(s) H(s) = 1 / s(s+1) (s+0.5), the phase cross-over frequency is

A. 0.5 rad/sec
B. 0.707 rad/sec
C. 1.732 rad/sec
D. 2 rad/sec
Answer» C. 1.732 rad/sec
4.

If a system has an open loop transfer function
1-s / 1+s, then the gain of the system at frequency of 1 rad/s will be

A. 1
B. 1/2
C. Zero
D. -1
Answer» E.
5.

The open loop transfer function of a system is G(s) H(s)= K / (1+s)(1+2s)(1+3s)
The phase cross over frequency c is

A. V2
B. 1
C. Zero
D. V3
Answer» C. Zero