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Control Systems

Control Systems
The closed loop transfer function of a system is 25/(s² + 25). The settling time of the system is

 ∞ sec
 5 sec
 1 sec
 25 sec

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Control Systems
Time response for a second order system depends on the value of τ. If τ= 0 then the system is called as

  undamped system.
  critically damped system.
  over damped system.
  under damped system.

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Control Systems
The impulse response of the system described by the differential equation will be

 e6t.
 (1/3) × (1-e-3t).
 e-3t u(t).
 1/3.

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Control Systems
Which of the following statements is/are true?

 both 1 and 2
 Centroid may not be a part of root locus
 Centroid may be a part of root locus
 nether 1 nor 2

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Control Systems
The open loop transfer function of non unity negative feedback system is , then the number of root locus branches equal to

 0.
 1.
 2.
 3.

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Control Systems
Find the bandwidth of the system, when rise time of the system is give as 1msec?

 750 Hz
 500 Hz
 1 kHz
 350 Hz

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