Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 60° 30° 20° 3° 60° 30° 20° 3° ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which one of the following is the response y(t) of a casual LTI system described by H(s) = (s+1)/(s²+2s+2) for a given input x(t) = e-t u(t)? e-t tant*u(t) e-t cost*u(t) e-t cott*u(t) e-t sint*u(t) e-t tant*u(t) e-t cost*u(t) e-t cott*u(t) e-t sint*u(t) ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 8 2 6 4 8 2 6 4 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 0.6 rad/s 2 rad/s 1 rad/s 0.8 rad/s 0.6 rad/s 2 rad/s 1 rad/s 0.8 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a system given by The system is an over damped. an under damped. unstable. a critically damped. an over damped. an under damped. unstable. a critically damped. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system is initially critical damped. If the gain of the system is doubled, then it will exhibit over damped characteristics. critical damped characteristics. undamped characteristics. under damped characteristics. over damped characteristics. critical damped characteristics. undamped characteristics. under damped characteristics. ANSWER DOWNLOAD EXAMIANS APP
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