Control Systems The characteristic equation has the following roots for over damped stable system? -2,2 -2,-2 -2,-4 -2±j4 -2,2 -2,-2 -2,-4 -2±j4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of zero order hold response is (1 / s) × (1 - est). (s) × (1 - est). (1 / s) × e-st. (1 / s) × (1 - e-st). (1 / s) × (1 - est). (s) × (1 - est). (1 / s) × e-st. (1 / s) × (1 - e-st). ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus integral controller increases the stability of the system it increases rise time has high sensitivity both 2 and 3 increases the stability of the system it increases rise time has high sensitivity both 2 and 3 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its closed loop transfer function is (2s+2)/(s+1)² (2s+1)/s² (2s+2)/s² (2s+1)/(s+1)² (2s+2)/(s+1)² (2s+1)/s² (2s+2)/s² (2s+1)/(s+1)² 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 0.8 rad/s 0.6 rad/s 1 rad/s 2 rad/s 0.8 rad/s 0.6 rad/s 1 rad/s 2 rad/s 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 3/5 3/7 4/5 3/4 3/5 3/7 4/5 ANSWER DOWNLOAD EXAMIANS APP
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