Control Systems A property of phase lead compensation is that the bandwidth of closed loop system is reduced. gain margin is reduced. overshoot is increased. rise time of closed loop system is reduced. bandwidth of closed loop system is reduced. gain margin is reduced. overshoot is increased. rise time of closed loop system is reduced. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network? C/(1+RCS) 1/(1+RCS) RC/(1+RCS) RCS/(1+RCS) C/(1+RCS) 1/(1+RCS) RC/(1+RCS) RCS/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The value of 'a' in to give phase margin = 45o will be 0.9. 1.414. 1.18. 0.707. 0.9. 1.414. 1.18. 0.707. ANSWER DOWNLOAD EXAMIANS APP
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? Tω1 = tan(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = cot(ω1) Tω1 = tan(ω1) ω1 = tan(Tω1) ω1 = cot(Tω1) Tω1 = cot(ω1) ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- stable critical stable unstable marginally stable stable critical stable unstable marginally stable ANSWER DOWNLOAD EXAMIANS APP
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