Control Systems Error at corner frequency ωcf of first order control system is ------- ±1 db ±4 db ±2 db ±3 db ±1 db ±4 db ±2 db ±3 db ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time response for a second order control system depends on value of ξ. If ξ>1 then the system is called as over damped system. critically damped system. under damped system. undamped system . over damped system. critically damped system. under damped system. undamped system . ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is e2t - e3t. e2t + e3t. e3t - e2t. e5t. e2t - e3t. e2t + e3t. e3t - e2t. e5t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network? RC/(1+RCS) C/(1+RCS) RCS/(1+RCS) 1/(1+RCS) RC/(1+RCS) C/(1+RCS) RCS/(1+RCS) 1/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the conditions for the system to be stable? Gain margin is negative but phase margin is positive Gain margin and phase margins are positive Gain margin is positive but phase margin is negative Gain margin and phase margins are negative Gain margin is negative but phase margin is positive Gain margin and phase margins are positive Gain margin is positive but phase margin is negative Gain margin and phase margins are negative ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot? π/√3 sec π/2√3 sec 2π/√3 sec π/4√3 sec π/√3 sec π/2√3 sec 2π/√3 sec π/4√3 sec ANSWER DOWNLOAD EXAMIANS APP