Control Systems Let P = Number of open loop poles and Z = Number of open loop zeros and P > Z, find the number of branches terminating at ∞? Any of the above P Z P - Z Any of the above P Z P - Z ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is G(s) = 100/((s+1)(s+100)). For unit step input to the system the approximate settling time for 2% criterion is 100 sec 4 sec 10 sec 400 sec 100 sec 4 sec 10 sec 400 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems Electrical analogous quantity for spring element (K) in force-voltage analogy is C R 1/C L C R 1/C L ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a feedback control system is given by s³ + 5s² + (k + 6)s + k = 0. In the root loci diagram, the asymptotes of the root loci for large 'k' meet at a point in the s-plane whose coordinates are (-1,0) (2,0) (1,0) (-2,0) (-1,0) (2,0) (1,0) (-2,0) ANSWER DOWNLOAD EXAMIANS APP
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 Time taken by the response to reach and stay within a specified error is called Peak overshoot. Raise time. Settling time. Peak time. Peak overshoot. Raise time. Settling time. Peak time. ANSWER DOWNLOAD EXAMIANS APP