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Control Systems

Control Systems
A second order control system has F(jω) = 100/(100 - ω² + 10√2 jω). Find the resonant peak?

 0.5
 0.707
 1.5
 1

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Control Systems
Time taken by the response to reach and stay within a specified error is called

 Settling time.
 Raise time.
 Peak time.
 Peak overshoot.

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Control Systems
The characteristic equation of a feedback control is 2s4 + s3 + 3s2 + 5s + 10 = 0. The no of roots in the right half of the s-plane is

 4.
 2.
 0.
 3.

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Control Systems
Time taken for the response to rise from zero to 100 % for very first time is called

 Settling time.
 Delay time.
 Rise time.
 Peak time.

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Control Systems
Sparking between the contacts can be reduced by inserting

 a capacitor in series with the contacts.
 a reactor in the line.
 a resistor in the line.
  a capacitor in parallel with the contacts.

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Control Systems
Type and order of transfer function G (s) = K / {s(s + 2)}

 0, 2.
 1, 1.
 1, 2.
 2, 1.

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