Automatic Control Systems MCQs

Welcome to our comprehensive collection of Multiple Choice Questions (MCQs) on Automatic Control Systems, a fundamental topic in the field of Electronics and Communication Engineering. Whether you're preparing for competitive exams, honing your problem-solving skills, or simply looking to enhance your abilities in this field, our Automatic Control Systems MCQs are designed to help you grasp the core concepts and excel in solving problems.

In this section, you'll find a wide range of Automatic Control Systems mcq questions that explore various aspects of Automatic Control Systems problems. Each MCQ is crafted to challenge your understanding of Automatic Control Systems principles, enabling you to refine your problem-solving techniques. Whether you're a student aiming to ace Electronics and Communication Engineering tests, a job seeker preparing for interviews, or someone simply interested in sharpening their skills, our Automatic Control Systems MCQs are your pathway to success in mastering this essential Electronics and Communication Engineering topic.

Note: Each of the following question comes with multiple answer choices. Select the most appropriate option and test your understanding of Automatic Control Systems. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

So, are you ready to put your Automatic Control Systems knowledge to the test? Let's get started with our carefully curated MCQs!

Automatic Control Systems MCQs | Page 3 of 48

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Q21.
For the system in the given figure, C(s)/R(s) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q22.
In the given figure, if R = XC, voltage gain is
Discuss
Answer: (c).-3 dB
Q23.
For the circuit in the given figure, V2(s)/V1(s) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Discuss
Answer: (d).poor gain margin but good phase margin
Q25.
The given figure shows a pole zero diagram. The transfer function G(j1) is
Discuss
Answer: (a).0.5 โˆ 0
Q26.
For very low frequencies, v0/vi in the given figure equals
Discuss
Answer: (a).1
Q27.
For the system of the given figure the transfer function is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q28.
The first column of a Routh array is given below. How many roots of the corresponding characteristic equation are in left half s-plane?

a.

2

b.

3

c.

4

d.

5

Discuss
Answer: (b).3
Q29.
For the given figure, time constant RC = t. Then Vo(s)/Vi(s) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q30.
In the given figure, C(s) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B