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GATE 2023 Control system Evaluation Quiz 2

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Question 1Multiple Correct Options

A 2nd order system with ζ = 0.5, ωn = 6 rad/sec is subjected to unit step input.

Question 2

If the roots of second order characteristic equation are given by S1, 2 = –3 + j2, then the value of damping ξ will be:

Question 3

A feedback control system is shown below which has ζ = 0.5 and ωn = 4 rad/sec. The values of K and Kt are respectively:

2020-03-09.png (636×216)


Question 4

The unit step response c(t) of a second order unity feedback control system with transfer function,

The settling time for 2% tolerance is

Question 5Multiple Correct Options

Consider an open loop transfer function of negative unity feedback system. The system is having maximum over short of 26% at resonant frequency of 8 rad/sec. Then evaluate which of the following option is/are correct?
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Nov 7ESE & GATE EE