Control Systems To achieve the optimum transient response, the indicating instruments are so designed as to be critically damped. provide damping which is slightly more than the critical value. be undamped. provide damping which is slightly less than the critical value. be critically damped. provide damping which is slightly more than the critical value. be undamped. provide damping which is slightly less than the critical value. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A property of phase lead compensation is that the gain margin is reduced. overshoot is increased. bandwidth of closed loop system is reduced. rise time of closed loop system is reduced. gain margin is reduced. overshoot is increased. bandwidth of closed loop system is reduced. rise time of closed loop system is reduced. ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.87 0.07 0.087 0.707 0.87 0.07 0.087 0.707 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transient state analysis deals with ------------- nature of response None of these magnitude of error both 1 and 2 nature of response None of these magnitude of error both 1 and 2 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 under damped system. over damped system. critically damped system. undamped system . under damped system. over damped system. critically damped system. undamped system . ANSWER DOWNLOAD EXAMIANS APP
Control Systems A first order control system is initially at 0 V and subjected to a sudden input at t=0. Its output reaches 1.1 V in 4 sec and eventually reaches steady state of 2 V. Find the time constant? 5 sec 4 sec 2 sec 6 sec 5 sec 4 sec 2 sec 6 sec ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS