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Gate 2019: Control System Quiz 9
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Question 1
Derivative control action is effective
Question 2
The transfer function of a network can be written as. The maximum phase angle occurs at a frequency of _______ rad/sec.
Question 3
A lead compensator network includes a parallel combination of R and C in the feed-forward path. If the transfer function of the compensator is , the value of RC is _________.
Question 4
A double integrator plant, is to be compensated to achieve the damping ration ζ = 0.5 and an undamped natural frequency, ω0 = 5 rad/s. Which one of the following compensator Gc(s) will be suitable?
Question 5
The magnitude plot of a rational transfer function G(s) with real coefficients is shown below. Which of the following compensators has such a magnitude plot?
Question 6
Which one of the following polar diagrams corresponds to lag network?
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Feb 12ESE & GATE EC