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GATE EE 2021 : Control System Quiz 7 (App update required to attempt this test)

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Question 1

The Nyquist plot of e-4s is a circle of radius is ………….

Question 2

Which one of the following statements is true about the Nyquist plot of the factor (Ts + 1), as the frequency is varied to 0 to ∞?

Question 3

The polar plot for a transfer function is shown below:

An addition of zero except origin will change the plot as?

Question 4

The open loop transfer functions of a unity feedback system is , the maximum value of ‘k’ for the stability of a system is _______ (Rounded up to two decimal value)

Question 5

The polar plot to the given system G(s)H(s)=is

Question 6

The order of the differential equation governing a system having its polar plot shown below is _______

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Sep 9ESE & GATE EE