Control Systems The phase margin of a system having the loop transfer function G(s)H(s) = 2√3/s(s+1) is 30° 45° 60° 80° 30° 45° 60° 80° ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a second order under damped system subjected to unit step input the time response has first peak value to be 4 times the second over shoot. Determine the damping ratio ξ ? 0.087 0.87 0.07 0.707 0.087 0.87 0.07 0.707 ANSWER DOWNLOAD EXAMIANS APP
Control Systems The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If gain k is increased to infinity, then damping ratio will tend to become unity 0.707 zero infinite unity 0.707 zero infinite ANSWER DOWNLOAD EXAMIANS APP
Control Systems Lowest critical frequency is due to pole and it may be present at the origin or nearer to the origin, then the type of network is RL. LC. RC. Any of the above. RL. LC. RC. Any of the above. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Weighting function is in terms of ----------------- Laplace transform of the parabolic response Laplace transform of the impulse response Laplace transform of the ramp response Laplace transform of the step response Laplace transform of the parabolic response Laplace transform of the impulse response Laplace transform of the ramp response Laplace transform of the step response ANSWER DOWNLOAD EXAMIANS APP
Control Systems For type 1 system with parabolic input, the steady state error is indeterminate. zero. infinite. finite constant. indeterminate. zero. infinite. finite constant. ANSWER DOWNLOAD EXAMIANS APP
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