Control Systems The value of 'a' in to give phase margin = 45o will be 1.18. 1.414. 0.707. 0.9. 1.18. 1.414. 0.707. 0.9. ANSWER DOWNLOAD EXAMIANS APP
Control Systems A proportional plus derivative controller has high sensitivity both 1 and 2 increases the stability of the system improves the steady state accuracy has high sensitivity both 1 and 2 increases the stability of the system improves the steady state accuracy 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? 1/4 3/5 1 0 1/4 3/5 1 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Which of the following is the electrical analogous element for displacement in force-voltage analogy? Voltage. Charge. Current. Flux. Voltage. Charge. Current. Flux. ANSWER DOWNLOAD EXAMIANS APP
Control Systems In the integral control of the single area system frequency error is reduced to zero. Then integrator o/p decreases but speed changer position moves up. integrator o/p increases but speed changer position comes down. integrator output and speed changer position attain a constant value. integrator o/p decreases and speed changer position comes down. integrator o/p decreases but speed changer position moves up. integrator o/p increases but speed changer position comes down. integrator output and speed changer position attain a constant value. integrator o/p decreases and speed changer position comes down. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Negative feedback in a closed loop control system reduces sensitivity to parameter variation. improves disturbance rejection. All of these reduces gain. reduces sensitivity to parameter variation. improves disturbance rejection. All of these reduces gain. ANSWER DOWNLOAD EXAMIANS APP
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