Control Systems Which of the following is/are the characteristics of negative feedback control system? Rejection of disturbance signals Low sensitivity to parameter variations All of these Reduction in gain at the expense of better stability Rejection of disturbance signals Low sensitivity to parameter variations All of these Reduction in gain at the expense of better stability ANSWER DOWNLOAD EXAMIANS APP
Control Systems If the magnitude of G(jω)H(jω) at phase crossover frequency is 0.5. Find the gain margin of the given system? 1 2 0.5 4 1 2 0.5 4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function for tachometer E(S)/θ(S) is K/S KS K KS2 K/S KS K KS2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order control system has a transfer function 16/(s² + 4s + 16). Find the settling time for 2% tolerance? 5 sec 4 sec 2 sec 10 sec 5 sec 4 sec 2 sec 10 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems The DC gain of a system represented by the transfer function 12 / {( s + 2 )( s + 3 )} is 5. 2. 1. 10. 5. 2. 1. 10. 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 1 rad/s 2 rad/s 0.8 rad/s 0.6 rad/s 1 rad/s 2 rad/s 0.8 rad/s 0.6 rad/s ANSWER DOWNLOAD EXAMIANS APP