Q. In the signal flow graph of the given figure, the number of forward paths is

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Q. If block diagrams of the given figure (a) and (b) are to be equivalent, then

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Q. If block diagrams of the given figure (a) and (b) are to be equivalent, then

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Q. The pole zero plot in the given figure is for

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Q. The phase angle characteristic in the given figure is for

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Q. The polar plot of the given figure can be for G(jω) =

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Q. The system matrix of continuous time system described in state variable form is given below. The systems is stable for all values of x and y satisfying

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Q. For the mechanical system in the given figure the transfer function X(s)/F(s) =

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Q. The given figure shows dB magnitude plots for type 0, type 1 and type 2 systems. Out of these

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Q. For the given figure, the transfer function X(s)/P(s) =

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Q. In the given figure shows a root locus plot. Consider the following statements for this plot

1. The open loop system is a second order system
2. The system is overdamped for K > 1
3. The system is stable for all values of K

Which of the above statements are correct?

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Q. In the given figure the number of combinations of three non touching loops is

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Q. In the given figure, the curves 1, 2, 3 are respectively for

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Q. In the given figure, the number of individual loops is

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Q. The block diagram of the given figure for

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Q. The radius and centre of M circles are given by

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Q. For the system in the given figure the root locus

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Q. A system has two poles as shown in the given figure. The zeros are at infinity. If input is unit step, the steady state output is

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Q. A unity feedback system has the following open loop frequency response. The gain margin and phase margin are

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Q. For the system in the given figure, the gain margin is

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