GATE 2025 Control Systems Evaluation Quiz 3

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 ……………….