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 24 of 48

Discover more Topics under Electronics and Communication Engineering

Q231.
While forming Routh's array, the situation of a row of zeros indicates that the system
Discuss
Answer: (a).has symmetrically located roots
Q232.
Assertion (A): In liquid system the ratio of change in liquid level to change in flow rate is called resistance of liquid flow.

Reason (R): In liquid level systems the ratio of change in liquid stored in a tank to the change in head is called capacitance of tank.
Discuss
Answer: (b).Both A and R are correct but R is not correct explanation of A
Q233.
Assertion (A): When the performance of a stable second order system is improved by a PID controller, the system may become unstable.

Reason (R): PID controller increases the order of the system to 3.
Discuss
Answer: (a).Both A and R are correct and R is correct explanation of A
Discuss
Answer: (a).start from open loop poles and terminate at zeros
Q235.
In force voltage analogy, displacement is analogous to
Discuss
Answer: (c).charge
Q236.
M circles are symmetrical with respect to real axis.
Discuss
Answer: (a).True
Q237.
For the system with T(s) = 4/(s²+2s+4), the maximum resonance peak is
Discuss
Answer: (d).2/3
Q238.
The polar plot of transport lag is a unit circle.
Discuss
Answer: (a).True
Q239.
For the transport lag G(jฯ‰) = e^(-jฯ‰T), the polar plot is
Discuss
Answer: (c).a unit circle
Q240.
Consider the following statements:

1. The positiveness of coefficients of characteristic equation is necessary as well as sufficient condition for stability of first and second order systems.
2. The positiveness of coefficients of characteristic equation ensures negativeness of real roots but is not sufficient condition for stability of third and higher order systems.

Out of above statements:
Discuss
Answer: (b).both 1 and 2 are correct