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° 180° -180° -90° 90° 180° -180° -90° ANSWER DOWNLOAD EXAMIANS APP
Control Systems A linear time invariant system has an impulse response e2t for t > 0 . If initial condition are 0 and input is e3t, the output for t > 0 is e2t + e3t. e2t - e3t. e5t. e3t - e2t. e2t + e3t. e2t - e3t. e5t. e3t - e2t. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Transfer function of a control system depends on initial conditions of input and output. system parameters alone. nature of output. nature of input. initial conditions of input and output. system parameters alone. nature of output. nature of input. 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 initial value? 0 3/5 3/9 1/4 0 3/5 3/9 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The low frequency and high frequency asymptotes of Bode magnitude plot are respectively -60dB/decade and -40dB/decade. What is the type of the system? TYPE II TYPE 0 TYPE I TYPE III TYPE II TYPE 0 TYPE I TYPE III ANSWER DOWNLOAD EXAMIANS APP
Control Systems If the magnitude of G(jω)H(jω) at phase crossover frequency is 0.5. Find the gain margin of the given system? 2 0.5 4 1 2 0.5 4 1 ANSWER DOWNLOAD EXAMIANS APP