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GATE 2020 || Control Systems || Compensators & Controllers Quiz 1
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Question 1
Consider the following statements:
i. The derivative control improves the overshoots of a given system.
ii. The derivative control reduces steady-state error.
iii. Integral control reduced state-state error.
iv. Integral control does not affect stability.
Of these statements:
i. The derivative control improves the overshoots of a given system.
ii. The derivative control reduces steady-state error.
iii. Integral control reduced state-state error.
iv. Integral control does not affect stability.
Of these statements:
Question 2
Which of the following is CORRECT with respect to LAG-LEAD compensator?
Question 3
For the network shown in the figure below, the frequency (in rad/s) at which the maximum phase lag occurs is __________.
Question 4
A phase – lead network has its transfer function GC(s) = 
. calculate the frequency (in rad/sec) at which maximum phase – lead occurs –
. calculate the frequency (in rad/sec) at which maximum phase – lead occurs –Question 5
The transfer function of a phase lead controller is (1 + 3Ts) / (1 + Ts). The maximum value of phase provided by this controller is
Question 6
The transfer function of a phase lead controller is given as 
where a > 1 and T is a constant depending on circuit parameter Determine the maximum value of phase lead which can be obtained from the controller
where a > 1 and T is a constant depending on circuit parameter Determine the maximum value of phase lead which can be obtained from the controller- 440 attempts
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Sep 2ESE & GATE EE
