Control Systems Find the corner frequency for the following transfer function? G(s) = 1/(s+2) 1/4 rad/s 4 rad/s 1/2 rad/s 2 rad/s 1/4 rad/s 4 rad/s 1/2 rad/s 2 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems The system function N(s) = V(s)/I(s) = (s+3)/(4s+5). The system is initially at rest. If the excitation i(t) is a unit step, which of the following is the final value? 0 3/5 1 1/4 0 3/5 1 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems If two blocks having gains A and B respectively are in series connection, find the resultant gain using block diagram reduction technique? A/B A*B A-B A+B A/B A*B A-B A+B ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a phase lead compensator is given by: G(s) = (1 + 3Ts)/(1 + Ts) where T>0. What is the maximum phase shift provided by such a compensator? 45° 90° 30° 60° 45° 90° 30° 60° ANSWER DOWNLOAD EXAMIANS APP
Control Systems what is the Laplace transform of a function δ(t-2)? 2s 0 e-2s 2 2s 0 e-2s 2 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Adding a pole to a system transfer function in terms of compensator represents a --------------- compensator ? lag lag-lead lead lead-lag lag lag-lead lead lead-lag ANSWER DOWNLOAD EXAMIANS APP