GATE 2023 Control System Evaluation Quiz 5

Intersect of asymptotes of the root loci the following equation [with k varies from D → ∞] will be

s⁴ + 4s³ + 4s² + (k + 16)s + k = 0

The OLTF of the system is G(S) H(S) = The value of k at S= -2.366 is ____(upto two decimal point)

For a type 1, second order control system where there is an increase of 25% in its natural frequency, the steady state error to unit ramp input decreases effectively by ______ percentage.

A unity feedback system with OLTF G(s) = The peak overshoot in the step – input response of the system is approximately equal to ___________%.

Bode magnitude plot of G(s) H(s) is shown below

The number of poles in transfer function G(s) H(s) are ……………….

What is the transfer function of the system shown in the fig.

Nyquist plot for a system having no. of open loop positive poles as 1 is shown below
For closed loop stability the critical point should be located at

The bode magnitude plot of a minimum phase system is given, The Transfer function G(s) H(s) of a system is