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Daily Practice Quiz 9: Control System (App update required to attempt this test)

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Question 1

If open loop transfer function of a unity feedback control system is , the value of gain k for the damping ratio z to be 0.707 by taking the dominant poles is _____

Question 2

The root locus of a unity feedback system is shown below

The point at which RLD crosses imaginary axis at

Question 3

In the root locus plot shown in the figure, the pole/zero marks and the arrows have been removed. Which one of the following transfer functions has this root locus?

Question 4

The second order system with characteristic equation s(s + 3) + K(s + 5) = 0. It is observed that the complex portion of the root loci of the given system is described by a circle. The breakaway and breakin points on the real axis are respectively,

Question 5

For the given open-loop transfer function:

Find the angles of the asymptotes of its root locus.

Question 6

Which one of the following is correct? The root locus is the path of the roots of the characteristic equation traced out in the s-plans
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Jul 10ESE & GATE EC