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BARC 2018 ECE: Control Systems Nuclear Quiz 4

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Question 1

a unity feedback system has open loop poles at s= -2 ± j2 , s = - 1 , and s = 0 ; and a zero at s = -3. The angle made by the root locus asymptotes with the real axis and the point of intersection of the asymptotes are

Question 2

The magnitude plot for a transfer function is

The steady state error corresponding to unit step input is ______.

Question 3

For the closed loop system shown below, the condition for the damping ratio greater then 1 (Assume k = 1)

Question 4

For a system with transfer function C(s)/R(s) = 16/(s2+4s+16), the damped frequency of oscillation will be:

Question 5

The Forward path transfer function of a unity feedback system is

If a unit ramp function is applied, the minimum possible steady-state error is: -
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Feb 8ESE & GATE EC