Control Systems Which of the following transfer functions represent under damped second order systems? 1/(s² + s + 1) All of these 2/(s² + 2s + 2) 4/(s² + 2s + 4) 1/(s² + s + 1) All of these 2/(s² + 2s + 2) 4/(s² + 2s + 4) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The closed loop transfer function of a system is 25/(s² + 25). The settling time of the system is 5 sec 1 sec ∞ sec 25 sec 5 sec 1 sec ∞ sec 25 sec ANSWER DOWNLOAD EXAMIANS APP
Control Systems First Foster form of a LC network represents which element in the beginning? Inductor. Capacitor. Both A and B. Resistor. Inductor. Capacitor. Both A and B. Resistor. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the corner frequency for the following transfer function? G(s) = 1/(s+2) 2 rad/s 1/2 rad/s 4 rad/s 1/4 rad/s 2 rad/s 1/2 rad/s 4 rad/s 1/4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems A property of phase lead compensation is that the overshoot is increased. rise time of closed loop system is reduced. gain margin is reduced. bandwidth of closed loop system is reduced. overshoot is increased. rise time of closed loop system is reduced. gain margin is reduced. bandwidth of closed loop system is reduced. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller increases the stability of the system both 1 and 2 improves the steady state accuracy has high sensitivity increases the stability of the system both 1 and 2 improves the steady state accuracy has high sensitivity ANSWER DOWNLOAD EXAMIANS APP