List of top Control Systems Questions asked in CUET (PG)

The open-loop DC gain of a unity negative feedback system with closed-loop transfer function $\frac{S+3}{ 2s^2+5s +8} $ is
The overall transmittance for the signal flow graph shown in figure is
The first two rows in the Routh table for characteristics equation of a certain closed loop control system are given as:-
S31(2K+3)
S2K4

The range of K for which the system is stable is-