Control Systems Find the corner frequency for the following transfer function? G(s) = 1/(s+2) 1/4 rad/s 4 rad/s 2 rad/s 1/2 rad/s 1/4 rad/s 4 rad/s 2 rad/s 1/2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The position and velocity error coefficient for the transfer function given below are respectively 50 and infinity. 0 and 0. 50 and 0. 0 and infinity. 50 and infinity. 0 and 0. 50 and 0. 0 and infinity. 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 infinite 0.707 unity zero infinite 0.707 ANSWER DOWNLOAD EXAMIANS APP
Control Systems A function y (t) satisfies the following differential equation : Where, δ (t) is the delta function. Assuming zero initial condition and denoting the unit step function by u(t), y(t) can be formed as etu(t). et. e-tu(t). e-t. etu(t). et. e-tu(t). e-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 6 2 8 4 6 2 8 4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Given a unity feedback system with G(s) = k/s(s+4), the value of k for damping ratio of 0.5 is 64 16 1 4 64 16 1 4 ANSWER DOWNLOAD EXAMIANS APP