Control Systems Which system is also known as automatic control system? Either 1 or 2 Closed loop control system Nether 1 nor 2 Open loop control system Either 1 or 2 Closed loop control system Nether 1 nor 2 Open loop control system ANSWER DOWNLOAD EXAMIANS APP
Control Systems A second order under damped system has damping ratio of 0.3. Find the phase margin of the system? 20° 60° 3° 30° 20° 60° 3° 30° ANSWER DOWNLOAD EXAMIANS APP
Control Systems When compared to a 1st order LPF, a 2nd order LPF has higher cut off frequency. faster drop in filter response. higher voltage gain. lower voltage gain. higher cut off frequency. faster drop in filter response. higher voltage gain. lower voltage gain. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system reduces gain. improves disturbance rejection. reduces sensitivity to parameter variation. All of these reduces gain. improves disturbance rejection. reduces sensitivity to parameter variation. All of these 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 1 3/5 1/4 0 1 3/5 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The steady state error due to ramp input for a type two system is equal to constant. infinite. non zero number. zero. constant. infinite. non zero number. zero. ANSWER DOWNLOAD EXAMIANS APP
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