Transport lag usually exists in
Answer: D
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In a second order system with a unit step input, the speed of response is high if system is
Answer: D
An underdamped system with damping factor slightly less than 1 gives high speed of response.
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In a second order undamped system, the poles are on
Answer: B
If poles are on imaginary axis the response is undamped and oscillatory.
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For any test point s on the real axis, the sum of angular contributions of the complex conjugate poles is
Answer: D
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Assertion (A): Potentiometers can not be used as error detectors in position control systems.
Reason (R): The resolution of a potentiometer places an upper limit on its accuracy
Answer: D
Potentiometers are used as error detectors.
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Which of the following is correct?
Answer: A
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Nyquist stability criterion uses open loop frequency response characteristics.
Answer: A
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Which of the following can be used as a rotating amplifier in a control system?
1.Amplidyne
2.Separately excited dc generator
3.Synchro
4.Self excited dc generator
Select the answer from the following codes:
Answer: B
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If the poles lie in second quadrant, damping ratio is
Answer: B
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The constant magnitude of G(s) plane are
Answer: D
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