Control Systems Find the bandwidth of the system, when rise time of the system is give as 1msec? 750 Hz 350 Hz 500 Hz 1 kHz 750 Hz 350 Hz 500 Hz 1 kHz ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following combinations is/are correct electrical analogous elements in force-current analogy? Force (f) --------------------- Current (i) Spring element (K) --------- Inverse inductance (1/L) Velocity (v) ----------------- Voltage (V) All of these Force (f) --------------------- Current (i) Spring element (K) --------- Inverse inductance (1/L) Velocity (v) ----------------- Voltage (V) All of these ANSWER DOWNLOAD EXAMIANS APP
Control Systems The characteristic equation for closed loop system is given as . The value of k for which the system becomes just stable is 4 2 8 6 4 2 8 6 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? 3/5 1 0 1/4 3/5 1 0 1/4 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is/are the characteristics of negative feedback control system? All of these Reduction in gain at the expense of better stability Low sensitivity to parameter variations Rejection of disturbance signals All of these Reduction in gain at the expense of better stability Low sensitivity to parameter variations Rejection of disturbance signals ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system reduces sensitivity to parameter variation. reduces gain. improves disturbance rejection. All of these reduces sensitivity to parameter variation. reduces gain. improves disturbance rejection. All of these ANSWER DOWNLOAD EXAMIANS APP
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