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GATE 2023 Control system Evaluation Quiz 3
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Question 1
In a two element series network, the voltage and current respectively are given as,
then the power factor of the network is approximately
then the power factor of the network is approximately
Question 2Multiple Correct Options
A 2nd order system with ζ = 0.5, ωn = 6 rad/sec is subjected to unit step input.
Question 3
If the roots of second order characteristic equation are given by S1, 2 = –3 + j2, then the value of damping ξ will be:
Question 4
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:
Question 5
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 6Multiple 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?
Question 7Multiple Correct Options
The transfer function of a second order system is:
The settling time of the system is:
Question 8
The transfer function of second order system is given by . The value of time t in sec at which first under shoot will occur is. (Answer upto two decimal places).
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Nov 6ESE & GATE EE