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Control Systems Multiple Choice Questions and Answers:

 it contains 25 questions

1.

The first order control system, which is well designed, has a

2.

Which of the following statements is correct for a system with a gain margin close to unity or a phase margin close to zero?

3.

This technique is not applicable to the nonlinear system

4.

is not a final control element

5.

In an open loop control system

6.

In a stable control system, saturation can cause which of the following?

7.

The capacitance, in force-current analogy, is analogous to

8.

In closed loop control system, with a positive value of feedback gain, the overall gain of the system will

9.

The type 0 system has ______ at the origin.

10.

Which of the following statements is correct for any closed loop system?

11.

With feedback _____ increases

12.

A controller, essentially, is a

13.

A control system in which the control action is somehow dependent on the output is known as

14.

Spring constant in force-voltage analogy is analogous to

15.

Which of the following can be measured by the use of a tacho-generator?

16.

The transient response of a system is mainly due to

17.

In liquid level and electrical system analogy, voltage is considered analogous to

18.

In an automatic control system which of the following elements is not used?

19.

The type 2 system has at the origin.

20.

Which of the following is the output of a thermocouple?

21.

In thermal-electrical analogy charge is considered analogous to

22.

The type 1 system has ______ at the origin.

23.

Which of the following is an open loop control system?

24.

Regenerative feedback implies feedback with

25.

In electrical-pneumatic system analogy the current is considered analogous to


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