Q. A phase lag lead network introduces in the output
✅ Correct Answer: (C)
lag at low frequencies and lead at high frequencies
Control Systems MCQs | Page - 2
Dear candidates you will find MCQ questions of Control Systems here. Learn these questions and prepare yourself for coming examinations and interviews. You can check the right answer of any question by clicking on any option or by clicking view answer button.
Q. A signal other than the reference input that tends to affect the value of controlled variable is known as
✅ Correct Answer: (A)
disturbance
Q. A.C. servomotor is basically a
✅ Correct Answer: (C)
two phase induction motor
Q. A.C. servomotor resembles
✅ Correct Answer: (A)
two phase induction motor
Q. Addition of zeros in transfer function causes which of the following?
✅ Correct Answer: (B)
Lag-compensation
Q. An amplidyne can give which of the following characteristics?
✅ Correct Answer: (D)
Constant current, constant voltage and constant power
Q. An automatic toaster is a loop control system.
✅ Correct Answer: (A)
open
Q. An increase in gain, in most systems, leads to
✅ Correct Answer: (A)
smaller damping ratio
Q. Any externally introduced signal affecting the controlled output is called a
✅ Correct Answer: (B)
stimulus
Q. As a result of introduction of negative feedback which of the following will not decrease?
✅ Correct Answer: (A)
Band width
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