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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Q. In the signal flow graph in the given figure the number of forward paths and pairs of non-touching loops are respectively

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Q. In an armature controlled dc motor let J be equivalent moment of inertia of motor and load, f0 be equivalent viscous friction coefficient of motor and load and θ be angular displacement of motor shaft. Then torque equation is

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Q. Consider the following statement:

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Q. The system of the given figure

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Q. For a feedback system given below, the velocity error constant Kv is given by

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Q. If G(s)H(s) is given by following equation, the closed loop pole will be located at s = -12 when K =

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Q. In the given figure, the combinations of two non touching loops is

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Q. For the system in the given figure G varies slightly, the ratio of open loop sensitivity to closed loop sensitivity is

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Q. The loop transfer function of a feedback system is given below. The number of asymptotes of its root loci are

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