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 22 of 48

Discover more Topics under Electronics and Communication Engineering

Q211.
The open loop transfer function of a unity feedback system is G(s) = 1/(s+2)². The poles of closed loop system are at
Discuss
Answer: (c).- 2, ± j 1
Q212.
If G(jω) = 1/(1+(jωT) the polar plot, as the frequency is varied from 0 to infinity is
Discuss
Answer: (a).a semicircle
Q213.
Lag compensation increases bandwidth of the system.
Discuss
Answer: (b).False
Discuss
Answer: (c).distortion is reduced and bandwidth is increased
Q215.
Which of the following rotors are used in two phase ac servomotor?

1. Solid iron rotor
2. Squirrel cage rotor
3. Drag cup rotor

Of the above the correct ones are
Discuss
Answer: (c).2, 3
Q216.
In a second order system with a unit step input, the speed of response is high if system is
Discuss
Answer: (d).underdamped
Q217.
A thermometer requires 1 minute to indicate 98% of its final response to a step input. If it is a first order system the time constant is
Discuss
Answer: (c).0.25 minute
Q218.
Assertion (A): A slight change in pole-zero configuration can cause only minor changes in root locus configuration.

Reason (R): Asymptotes show the behaviour of root loci for |s| >> 1
Discuss
Answer: (d).R is correct but A is wrong
Q219.
In a second order system Ο‰n = 10 rad/sec and ΞΆ = 0.1, then Ο‰d =
Discuss
Answer: (b).9.95 rad/sec
Q220.
In a second order undamped system, the poles are on
Discuss
Answer: (b).imaginary axis