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GATE EE 2020 || Control Systems || Routh-Hurwitz & Various Plots Quiz 1

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Question 1

for the open loop transfer junction

Obtain the angle of asymptotes for the Complementary Root Locus

Question 2

Given below is an asymptotic bode plot representing an open-loop transfer function.

How many non-zero poles does the transfer function contain?

Question 3

The characteristic equation of a feedback control system is:
2s⁴ + s³ + 2s² + 5s + 10 = 0
The number of roots in the right half of s-plane are:

Question 4

Consider a feedback control system shown in below figure

The largest possible value of β for which the system would be marginally stable is

Question 5

The Bode magnitude plot of a system is as shown below. The open loop gain K of the transfer function G(s) corresponding to this Bode plot is

Question 6

Given the following polynomial equation s³+ 5.5 s² + 8.5 s +3 =0, the number of roots of the polynomial, which have real parts strictly less than — 1, is -------------

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ESE & GATE EE Control Systems

Mar 31ESE & GATE EE