Control Systems For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.07 0.87 0.087 0.707 0.07 0.87 0.087 0.707 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is unstable. an under damped. an over damped. a critically damped. unstable. an under damped. an over damped. a critically damped. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following controller is also known as anticipatory controller? integral controller proportional controller both 1 and 3 derivative controller integral controller proportional controller both 1 and 3 derivative controller ANSWER DOWNLOAD EXAMIANS APP
Control Systems A property of phase lead compensation is that the overshoot is increased. bandwidth of closed loop system is reduced. gain margin is reduced. rise time of closed loop system is reduced. overshoot is increased. bandwidth of closed loop system is reduced. gain margin is reduced. rise time of closed loop system is reduced. 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? ω1 = cot(Tω1) ω1 = tan(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) ω1 = cot(Tω1) ω1 = tan(Tω1) Tω1 = tan(ω1) Tω1 = cot(ω1) 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
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