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Control Systems
Resonant peak of a marginally stable system is
any of the above
finite value
infinite
0
any of the above
finite value
infinite
0
Answer
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Related Question
Control Systems
A unity feedback control system has an open loop transfer function G(s) = k/(s(s² + 7s + 12) The gain k for which s = -1 + j1 will lie on the root locus of the system is
10
5
6.5
4
10
5
6.5
4
Answer
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Control Systems
Which of the following combinations is/are correct electrical analogous elements in force-current analogy?
All of these
Force (f) --------------------- Current (i)
Spring element (K) --------- Inverse inductance (1/L)
Velocity (v) ----------------- Voltage (V)
All of these
Force (f) --------------------- Current (i)
Spring element (K) --------- Inverse inductance (1/L)
Velocity (v) ----------------- Voltage (V)
Answer
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Control Systems
Given the Laplace transform of f(t) = F(s), the Laplace transform of (f(t)e-at) is equal to
F(s+a)
eas*F(s)
e-as*F(s)
F(s)/(s+a)
F(s+a)
eas*F(s)
e-as*F(s)
F(s)/(s+a)
Answer
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Control Systems
A transfer function is given as The steady state sinusoidal response will become zero at a frequency response of
3 rad/s
4 rad/s
9 rad/s
2 rad/s
3 rad/s
4 rad/s
9 rad/s
2 rad/s
Answer
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Control Systems
The open loop transfer function of a unity feedback system is given by G(s) = 1/(s+2)². The closed loop transfer function will have poles at
-2,-2
-2,2
-2,-1
-2+j,-2-j
-2,-2
-2,2
-2,-1
-2+j,-2-j
Answer
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