Control Systems Which of the following is/are the characteristics of negative feedback control system? Low sensitivity to parameter variations Reduction in gain at the expense of better stability All of these Rejection of disturbance signals Low sensitivity to parameter variations Reduction in gain at the expense of better stability All of these Rejection of disturbance signals ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the conditions for the system to be stable? Gain margin and phase margins are positive Gain margin and phase margins are negative Gain margin is positive but phase margin is negative Gain margin is negative but phase margin is positive Gain margin and phase margins are positive Gain margin and phase margins are negative Gain margin is positive but phase margin is negative Gain margin is negative but phase margin is positive ANSWER DOWNLOAD EXAMIANS APP
Control Systems A function y (t) satisfies the following differential equation : Where, δ (t) is the delta function. Assuming zero initial condition and denoting the unit step function by u(t), y(t) can be formed as et. e-t. e-tu(t). etu(t). et. e-t. e-tu(t). etu(t). ANSWER DOWNLOAD EXAMIANS APP
Control Systems A transfer function is given as The steady state sinusoidal response will become zero at a frequency response of 3 rad/s 2 rad/s 9 rad/s 4 rad/s 3 rad/s 2 rad/s 9 rad/s 4 rad/s ANSWER DOWNLOAD EXAMIANS APP
Control Systems For a unity feedback control system open loop transfer function then position error constant is 0. infinity. 40. 20. 0. infinity. 40. 20. ANSWER DOWNLOAD EXAMIANS APP
Control Systems Error constants of a system are a measure of steady state response. transient state response. relative stability. steady state response as well as transient state response. steady state response. transient state response. relative stability. steady state response as well as transient state response. ANSWER DOWNLOAD EXAMIANS APP
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