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 7 of 48

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Q61.
The polar plot of the given figure is for the term

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q62.
For the unity feed back system of the given figure, the closed loop transfer function is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q63.
For the system of given figure the closed loop transfer function

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (d).D
Q64.
Given figure shows a unity feedback system. The ratio of time constants for open loop and closed loop response are

a.

1 : 1

b.

2 : 1

c.

3 : 2

d.

2 : 3

Discuss
Answer: (d).2 : 3
Q65.
For a second order system damping factor is 0.1. If ฯ‰d is frequency of damped oscillations and ฯ‰n is natural frequency,

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q66.
For the block diagram of in the given figure, the transfer function C(s)/R(s) is

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (b).B
Q67.
For the system in the given figure, the ratio C(s)/R(s) =

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (a).A
Q68.
The transfer function given by following equation can be for

a.

lead compensator

b.

lag compensator

c.

both (a) and (b)

d.

either (a) or (b)

Discuss
Answer: (b).lag compensator
Q69.
For the feedback system with closed loop transfer function given below, the settling time for 2% tolerance

a.

A

b.

B

c.

C

d.

D

Discuss
Answer: (c).C
Q70.
For the system of the given figure the closed loop poles are located at

a.

s = 0 and s = -2

b.

s = 0, s = -1 ± jโˆš3

c.

s = -1 ± jโˆš3

d.

s = -2 and s = -1 ± jโˆš3

Discuss
Answer: (c).s = -1 ± jโˆš3
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