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GATE 2023 Control Systems Quiz 14
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Question 1
For a unity feedback control system, undamped natural frequency ωn and bandwidth ωb with open-loop transfer function as
Question 2
Which of the below systems doesn’t undergo resonance?
Question 3Multiple Correct Options
The Nyquist plot for a system is shown below:
Which of the following is correct for the system?
Question 4
As the polar plot gets closer to the (–1 + j0) point, the stability of the system is
Question 5
A closed loop system has performance characteristics:
Damping ratio, ξ = 0.3
Settling time, ts = 2 sec
What will be the bandwidth (in rad/sec) of the closed loop system?
Question 6
A second order unity feedback system is given below.
The specifications are such that the maximum overshoot must not exceed 30% and the corresponding limiting value of resonant peak Mr is _________
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