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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
9 rad/s
4 rad/s
2 rad/s
3 rad/s
9 rad/s
4 rad/s
2 rad/s
3 rad/s
Answer
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Related Question
Control Systems
The poles of the second order system are at -3 ± j4. The damping ratio of the system is
3/7
4/5
3/5
3/4
3/7
4/5
3/5
3/4
Answer
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Control Systems
Which of the following transfer functions represent under damped second order systems?
All of these
4/(s² + 2s + 4)
2/(s² + 2s + 2)
1/(s² + s + 1)
All of these
4/(s² + 2s + 4)
2/(s² + 2s + 2)
1/(s² + s + 1)
Answer
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Control Systems
Weighting function is in terms of -----------------
Laplace transform of the ramp response
Laplace transform of the parabolic response
Laplace transform of the impulse response
Laplace transform of the step response
Laplace transform of the ramp response
Laplace transform of the parabolic response
Laplace transform of the impulse response
Laplace transform of the step response
Answer
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Control Systems
The open loop transfer function of a unity feedback control system is given by G(s) = k/s(s+1). If the gain k is increased to infinity, then damping ratio will tend to become
0.707
infinite
unity
zero
0.707
infinite
unity
zero
Answer
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Control Systems
Which system is also known as automatic control system?
Nether 1 nor 2
Open loop control system
Either 1 or 2
Closed loop control system
Nether 1 nor 2
Open loop control system
Either 1 or 2
Closed loop control system
Answer
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