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 17 of 48

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Q161.
One advantage of using polar plot is that it depicts the frequency response characteristics over the entire frequency.
Discuss
Answer: (a).True
Q162.
The force required to initiate motion between two contacting surfaces is called
Discuss
Answer: (c).static friction
Q163.
Assertion (A): Derivative control action cannot be used alone.

Reason (R): Derivative control action is effective only during transient periods.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Q164.
The slope of log magnitude curve near the cut off frequency is called cut off rate.
Discuss
Answer: (a).True
Q165.
Consider the following statements:

The gain margin and phase margin of an unstable system may respectively be

1. positive, positive
2. positive, negative
3. negative, positive
4. negative, negative

Of these statements
Discuss
Answer: (d).2, 3, 4 are correct
Q166.
A first order element yields almost exact duplication only for constant or slowly varying phenomenon.
Discuss
Answer: (a).True
Discuss
Answer: (b).both phase and gain margin are positive
Q168.
If G(s)H(s) = K/s²(s²+2s+2), the angle of departure of root locus at s = - 1 + j is
Discuss
Answer: (d).-180°
Q169.
Accurate amplitude measurements can be made more easily than accurate phase shift measurements.
Discuss
Answer: (a).True
Q170.
A synchro transmitter receiver unit is a
Discuss
Answer: (d).1 phase ac device