GATE 2024 Control systems Rank Booster Quiz 30

DC gain of a transfer function of a system is:

A polynomial, s³ + 2s² – 2s + 4. The number of roots of the polynomial on the open left half of complex s-plane is-

The Routh – Hurwitz array is given for a third order characteristic equation as follows

The values of a, b, c, d are respectively, for which the system should be marginally stable

Root Locus of a system is given below

System is overdamped for

Consider open loop transfer function with negative feedback.

The root locus of a unity feedback system,  will intersect jω axis at s = ±j√α. The value of α is

Open loop transfer function of a system is given as, its Root Locus is in the form of a circle whose centre and radius is given by?