Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: √( a / b). √( ab ). ab. a / b. √( a / b). √( ab ). ab. a / b. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In polar plots if the critical point '-1+j0' is enclosed then the system is -------- stable critical stable unstable marginally stable stable critical stable unstable marginally stable ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has lower voltage gain. higher voltage gain. higher cut off frequency. faster drop in filter response. lower voltage gain. higher voltage gain. higher cut off frequency. faster drop in filter response. ANSWER DOWNLOAD EXAMIANS APP
Control Systems By using which of the following elements, mechanical translational systems are obtained? All of these mass element spring element dash-pot All of these mass element spring element dash-pot 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 e-t. e-tu(t). etu(t). et. e-t. e-tu(t). etu(t). et. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Time taken for the response to rise from zero to 100 % for very first time is called Delay time. Rise time. Settling time. Peak time. Delay time. Rise time. Settling time. Peak time. ANSWER DOWNLOAD EXAMIANS APP