Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 30° 90° 45° 60° 30° 90° 45° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems The poles of the second order system are at -3 ± j4. The damping ratio of the system is 3/4 3/7 3/5 4/5 3/4 3/7 3/5 4/5 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a linear time invariant system is given as G(s) = 10/(s² + 10s + 10). The steady state value of the output of the system for step input applied at time instant t=2 sec will be undefined infinity 0 1 undefined infinity 0 1 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of the system described by the differential equation will be (1/3) × (1-e-3t). e-3t u(t). 1/3. e6t. (1/3) × (1-e-3t). e-3t u(t). 1/3. e6t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The optimum values of damping ratio is -------------- 0.3 to 5 0.3 to 0.7 0.9 to 1.1 0 to 2 0.3 to 5 0.3 to 0.7 0.9 to 1.1 0 to 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Angle of asymptotes for complimentary root locus is (2q)*180/(P-Z) (2q)*180/P (2q+1)*180/P (2q+1)*180/(P-Z) (2q)*180/(P-Z) (2q)*180/P (2q+1)*180/P (2q+1)*180/(P-Z) ANSWER DOWNLOAD EXAMIANS APP