Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the final value? 3/5 0 1/4 1 3/5 0 1/4 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The unit impulse response of second order system is 1/6 * e-0.8t sin(0.6t). THen the natural frequency is 2 rad/s 1 rad/s 0.6 rad/s 0.8 rad/s 2 rad/s 1 rad/s 0.6 rad/s 0.8 rad/s 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 is negative but phase margin is positive Gain margin and phase margins are positive Gain margin and phase margins are negative Gain margin is positive but phase margin is negative Gain margin is negative but phase margin is positive Gain margin and phase margins are positive Gain margin and phase margins are negative ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lead network is used to improve steady state response. both A and C. increase bandwidth. improve transient response. improve steady state response. both A and C. increase bandwidth. improve transient response. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the bandwidth of the system, when rise time of the system is give as 1msec? 1 kHz 750 Hz 350 Hz 500 Hz 1 kHz 750 Hz 350 Hz 500 Hz ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous quantity for dash-pot in force-current analogy is conductance. capacitance. inductance. resistance. conductance. capacitance. inductance. resistance. ANSWER DOWNLOAD EXAMIANS APP