Control Systems The magnitude of a transfer function G(jω)H(jω) at gain cross over frequency is 1 any of the above infinity 0 1 any of the above infinity 0 ANSWER DOWNLOAD EXAMIANS APP
Control Systems Find the conditions for the system to be stable? Gain margin is positive but phase margin is negative Gain margin and phase margins are positive Gain margin is negative but phase margin is positive Gain margin and phase margins are negative Gain margin is positive but phase margin is negative Gain margin and phase margins are positive Gain margin is negative but phase margin is positive Gain margin and phase margins are negative ANSWER DOWNLOAD EXAMIANS APP
Control Systems The phase of lead compensator of the system G ( s ) = ( s + a ) / ( s + b ) is at its maximum at: ab. √( ab ). a / b. √( a / b). ab. √( ab ). a / b. √( a / b). ANSWER DOWNLOAD EXAMIANS APP
Control Systems The step response of the system described by the differential equation will be non of above. e-3t u(t). e6t. (1/6)*(1-e-6t). non of above. e-3t u(t). e6t. (1/6)*(1-e-6t). 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 When compared to a 1st order LPF, a 2nd order LPF has higher voltage gain. lower voltage gain. faster drop in filter response. higher cut off frequency. higher voltage gain. lower voltage gain. faster drop in filter response. higher cut off frequency. ANSWER DOWNLOAD EXAMIANS APP
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