Control System Engineering MCQ with Answers PDF

PDF Name	Control System Engineering MCQ with Answers
No. of Pages	18
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Language	English
PDF Category	Education & Jobs
Source / Credits	gcebargur.ac.in
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Control System Engineering MCQ with Answers - Summary

Control Systems Engineers analyze user requirements to design automation systems that help equipment operate correctly. By understanding Control System Engineering MCQ with answers, you can deepen your knowledge about this critical field.

Control Systems find applications in homes, industries, the military, and virtually every modern vehicle today. They are widely used in SCADA and Industrial Automation systems, where they play an essential role in regulating device operations in real-time.

Understanding Control Systems

Control systems can be classified into two main types: open loop and closed loop. In an open loop control system, the output does not depend on any feedback from the system. This makes them simpler yet less accurate in certain situations. On the other hand, closed loop systems use feedback to adjust operations, leading to more precise control.

Control System Engineering MCQ with Answers

In an open loop control system
(a) Output is independent of control input
(b) Output is dependent on control input
(c) Only system parameters have effect on the control output
(d) None of the above

For open control system which of the following statements is incorrect?
(a) Less expensive
(b) Recalibration is not required for maintaining the required quality of the output
(c) Construction is simple and maintenance easy
(d) Errors are caused by disturbances

A control system in which the control action is somehow dependent on the output is known as
(a) Closed loop system
(b) Semiclosed loop system
(c) Open system
(d) None of the above

In closed loop control system, with positive value of feedback gain, the overall gain of the system will
(a) decrease
(b) increase
(c) be unaffected
(d) any of the above

Which of the following is an open loop control system?
(a) Field controlled D.C. motor
(b) Ward leonard control
(c) Metadyne
(d) Stroboscope

Which of the following statements is not necessarily correct for open control system?
(a) Input command is the sole factor responsible for providing the control action
(b) Presence of non-linearities causes malfunctioning
(c) Less expensive
(d) Generally free from problems of non-linearities

In open loop system
(a) the control action depends on the size of the system
(b) the control action depends on system variables
(c) the control action depends on the input signal
(d) the control action is independent of the output

Has tendency to oscillate.
(a) Open loop system
(b) Closed loop system
(c) Both (a) and (b)
(d) Neither (a) nor (b)

A good control system has all the following features except
(a) good stability
(b) slow response
(c) good accuracy
(d) sufficient power handling capacity

A car is running at a constant speed of 50 km/h, which of the following is the feedback element for the driver?
(a) Clutch
(b) Eyes
(c) Needle of the speedometer
(d) Steering wheel
(e) None of the above

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