Q. For the system of the given figure, the undamped natural frequency of closed loop poles is

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Q. In the given figure C(s)/U(s) =

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Q. The signal flow graph of a system is shown in the given figure. The effect of disturbance TD can be reduced by

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Q. A motor is coupled to a load through gear ratio n. If T is the motor torque, Jm and JL are moment of inertia of rotor and load, then torque to inertia ratio referred to motor shaft is

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Q. In the given figure the input frequency f = 0.1 (1/2 π RC)

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Q. The open loop frequency response of a unity feed back system is as given below. The gain margin and phase margin respectively are

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Q. The following transfer function can be for

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Q. In response to a unit step input the controller output in given figure is for

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Q. Given figure shows the magnitude plot for a system. The steady state error for unit step input is

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Q. For very low frequencies, log magnitude for the given figure is

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Q. In the given figure, P = Pm sin ωt. Then X(s) =

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Q. The given figure shows three Nyquist plots of G(s) H(s) = e^(-sT)/[s(s + 1)] for different values of T. The curves 1, 2, 3 can be

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Q. The system in the given figure

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Q. A phase lead network with Gc(s) = (s+1/T) / (s+1/aT) where a < 1, gives maximum phase lead at a frequency equal to

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Q. For the log magnitude Bode plot of the given figure, the transfer function is

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Q. The system in the given figure is

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Q. For the following equation, where Q is heat energy, Ct is thermal capacitance and θ is temperature, the analogous electrical equation is

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Q. For the plot in the given figure, G(jω) =

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Q. The static equation of a system is given below. The poles of this system are located at

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Q. The pole-zero configuration of the given figure can be for

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