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Control Systems MCQ Questions & Answers

Control Systems MCQs : This section focuses on the "Basics" of Control Systems. These Multiple Choice Questions (MCQs) should be practiced to improve the Control Systems skills required for various interviews (campus interview, walk-in interview, company interview), placement, entrance exam and other competitive examinations.




Question 1

The control system is represented by a ___________.

A. single block
B. dual block
C. multiple block
D. All of the above

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Question 2

Which of the following are the example of control systems?

A. Traffic lights
B. Washing machine
C. Automobile steering
D. All of the above

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Question 3

In Which control systems, there exists one or more discrete time signals?

A. continuous time control systems
B. discrete time control systems
C. Both A and B
D. MIMO Control Systems

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Question 4

SISO stands for?

A. Simple Input and Single Output
B. Single Input and Simple Output
C. Single Input and Single Output
D. Simple Input and Simple Output

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Question 5

In Which control systems, output is not fed-back to the input?

A. feedback
B. open loop
C. closed loop
D. MIMO

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Question 6

In which control systems, Feedback path is not present?

A. feedback
B. open loop
C. closed loop
D. SISO

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Question 7

Which of the following is true about open Loop Control Systems?

A. Easy to design
B. These are economical
C. Inaccurate
D. All of the above

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Question 8

Closed Loop Control Systems are also called as feedback control systems.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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Question 9

Benefits of feedback:

A. Performance of system is greater
B. Need for system much larger path gain and system instability
C. Controlled variable accurately follows the desired value
D. Affected by parameter variations

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Question 10

In closed loop control systems, output is fed back to the input. So, the control action is dependent on the desired output.

A. TRUE
B. FALSE
C. Can be true or false
D. Can not say

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