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Electronics and Communication Engg. :Control System Quiz 2
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Question 1
Which one of the following options correctly describes the locations of the roots of the equation s 4+s 2+1 =0 on the complex plane?
Question 2
In a linear system, an input of 5sin ωt produces an output of 10cos ωt. the output corresponding to input 10cos ωt will be:
Question 3
For the system shown In figure, Transfer function H(s)=C(S)/R(s) is
Question 4
Let h(t) denote the impulse response of a causal system with transfer function Consider the following three statements.
S1: The system is stable.
S2: is independent of t for t=0.
S3: A non-causal system with the same transfer function is stable.
For the above system,
S1: The system is stable.
S2: is independent of t for t=0.
S3: A non-causal system with the same transfer function is stable.
For the above system,
Question 5
A unity feedback control system has a forward path transfer function
If the system is subjected to an input r(t)=1+t+(1/2)t2, t > 0, the steady state error of the system will be :
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Jun 15ESE & GATE EC