Control Systems A system has poles at 0.01 Hz, 1 Hz and 80 Hz; zeros at 5 Hz, 100 Hz and 200 Hz. The approximate phase of the system response at 20 Hz is 90° -90° 180° -180° 90° -90° 180° -180° ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has lower voltage gain. higher cut off frequency. higher voltage gain. faster drop in filter response. lower voltage gain. higher cut off frequency. higher voltage gain. faster drop in filter response. ANSWER DOWNLOAD EXAMIANS APP
Control Systems The transfer function of a linear time invariant system is given as G(s) = 10/(s² + 10s + 10). The steady state value of the output of the system for step input applied at time instant t=2 sec will be infinity undefined 0 1 infinity undefined 0 1 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-tu(t). et. e-t. etu(t). e-tu(t). et. e-t. etu(t). ANSWER DOWNLOAD EXAMIANS APP
Control Systems The position and velocity error coefficient for the transfer function given below are respectively 50 and infinity. 50 and 0. 0 and infinity. 0 and 0. 50 and infinity. 50 and 0. 0 and infinity. 0 and 0. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the correct expression for the transfer function of an electrical RC phase lag compensating network? 1/(1+RCS) RC/(1+RCS) RCS/(1+RCS) C/(1+RCS) 1/(1+RCS) RC/(1+RCS) RCS/(1+RCS) C/(1+RCS) ANSWER DOWNLOAD EXAMIANS APP
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