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? 1/4 3/5 1 0 1/4 3/5 1 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A lead compensator used for a closed loop controller has the following transfer function For such a lead compensator a > kb. b < a. a < b. a < kb. a > kb. b < a. a < b. a < kb. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system improves disturbance rejection. All of these reduces gain. reduces sensitivity to parameter variation. improves disturbance rejection. All of these reduces gain. reduces sensitivity to parameter variation. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system is given as below, if a = 0.1, then the steady state error to unity ramp input will be 0.35. 0.25. 0.49. 0.16. 0.35. 0.25. 0.49. 0.16. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given by What are the angles of asymptotes of the root loci for k ≥ 0? 0°, 120°, 240° 120°, 180°, 240° 0°, 180°, 300° 60°, 180°, 300° 0°, 120°, 240° 120°, 180°, 240° 0°, 180°, 300° 60°, 180°, 300° ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller improves the steady state accuracy has high sensitivity increases the stability of the system both 1 and 2 improves the steady state accuracy has high sensitivity increases the stability of the system both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP