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GATE 2022 : Control System Quiz 5
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Question 1
The root locus of a unity feedback system, will intersect jω axis at s = ±j√α. The value of α is
Question 2
Choose the correct statement for Root Locus:
1. Break away point is always negative.
2. Number of branches going to infinity = (P – Z).
Where, P is open loop poles and Z is open loop zeros.
Question 3
The open loop transfer function of a unity negative feedback system is given by . Find the value of ‘K’ such that the phase margin is 60º.
Question 4
The open loop transfer function of the system is . The root locus of the system consists of a circle. The radius of the circle is
Question 5
The forward path transfer function of a unity feedback system is
The angle of departure from the complex pole s = (-1 + j) will be ________.
Question 6
Break-in point for the Open loop Transfer function G(s)H(s) = is __________ if k > 0.
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Aug 28ESE & GATE EE