Control Systems
The open loop transfer function of a unity feedback control system is G(s) = 1/((s(s+0.1s)(s+1)). The value of damping factor for which the resonant peek is equal to 1.4 is

 0.953
 0.386
 0.707
 0.263

ANSWER DOWNLOAD EXAMIANS APP

Control Systems
Find the conditions for the system to be stable?

 Gain margin is positive but phase margin is negative
 Gain margin and phase margins are positive
 Gain margin is negative but phase margin is positive
 Gain margin and phase margins are negative

ANSWER DOWNLOAD EXAMIANS APP