Control Systems The unit step error coefficient of a system with unity feedback is 1/6. infinity. 0. 1. 1/6. infinity. 0. 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Number of roots in left hand half of s plane if characteristic equation is s3 - 4s2 + s + 6 = 0 ? 2. 3. 0. 1. 2. 3. 0. 1. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation of a control system is given below: The system is marginally stable stable unstable critical stable marginally stable stable unstable critical stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the corner frequency for the following transfer function? G(s) = 1/(s+2) 1/4 rad/s 1/2 rad/s 2 rad/s 4 rad/s 1/4 rad/s 1/2 rad/s 2 rad/s 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become unity zero 0.707 infinite unity zero 0.707 infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems The angle condition used for checking whether any point lies on root locus or not is........... ± (2q) 360o. ± (2q + 1) 360o. ± (2q) 180o. ± (2q + 1) 180o. ± (2q) 360o. ± (2q + 1) 360o. ± (2q) 180o. ± (2q + 1) 180o. ANSWER DOWNLOAD EXAMIANS APP