Control Systems A unity feedback control system has forward loop transfer function as e-Ts/s(s+1). Its phase value will be zero at frequency ω1. Which of the following equations should be satisfied by ω1? ω1 = tan(Tω1) Tω1 = cot(ω1) Tω1 = tan(ω1) ω1 = cot(Tω1) ω1 = tan(Tω1) Tω1 = cot(ω1) Tω1 = tan(ω1) ω1 = cot(Tω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The step response of the system described by the differential equation will be e6t. e-3t u(t). (1/6)*(1-e-6t). non of above. e6t. e-3t u(t). (1/6)*(1-e-6t). non of above. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In signal flow graph input node is node having only------------ both 1 and 2. incoming branches. outgoing branches. None of these both 1 and 2. incoming branches. outgoing branches. None of these 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 1 0 undefined infinity 1 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The type of a control system is obtained from -------------- transfer function? none of above. open loop both open loop and closed loop closed loop none of above. open loop both open loop and closed loop closed loop ANSWER DOWNLOAD EXAMIANS APP
Control Systems A property of phase lead compensation is that the bandwidth of closed loop system is reduced. rise time of closed loop system is reduced. overshoot is increased. gain margin is reduced. bandwidth of closed loop system is reduced. rise time of closed loop system is reduced. overshoot is increased. gain margin is reduced. ANSWER DOWNLOAD EXAMIANS APP