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Control Systems
Which of the following controller is also known as anticipatory controller?
both 1 and 3
integral controller
proportional controller
derivative controller
both 1 and 3
integral controller
proportional controller
derivative controller
Answer
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Related Question
Control Systems
For a transfer function H (s) = P(s) / Q(s), where P (s) and Q (s) are polynomials in s. Then
the degree of P (s) is always greater than the degree of Q (s).
the degree of P (s) and Q (s) are same.
maximum degree of P (s) and Q (s) differ at most by one.
degree of P (s) is independent of degree of Q (s).
the degree of P (s) is always greater than the degree of Q (s).
the degree of P (s) and Q (s) are same.
maximum degree of P (s) and Q (s) differ at most by one.
degree of P (s) is independent of degree of Q (s).
Answer
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Control Systems
The characteristic equation has the following roots for over damped stable system?
-2,-2
-2,-4
-2±j4
-2,2
-2,-2
-2,-4
-2±j4
-2,2
Answer
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Control Systems
A system of constant voltage and constant frequency is called _________________ system.
zero.
infinite.
None of these
feedback.
zero.
infinite.
None of these
feedback.
Answer
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Control Systems
The impulse response of a system is c(t) = -te-t + 2 e-t (t>0). Its open loop transfer function is
(2s+2)/s²
(2s+2)/(s+1)²
(2s+1)/s²
(2s+1)/(s+1)²
(2s+2)/s²
(2s+2)/(s+1)²
(2s+1)/s²
(2s+1)/(s+1)²
Answer
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Control Systems
The Laplace transform of a transportation lag of 5 seconds is
e-5s.
e5s.
1/(s+5).
1/(s-5).
e-5s.
e5s.
1/(s+5).
1/(s-5).
Answer
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