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Control Systems

Control Systems
A second order control system has a transfer function 16/(s² + 4s + 16). Find the settling time for 2% tolerance?

 10 sec
 4 sec
 5 sec
 2 sec

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Control Systems
Number of roots in left hand half of s plane if characteristic equation is s3 - 4s2 + s + 6 = 0 ?

 2.
 0.
 1.
 3.

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Control Systems
Electrical analogous element for damper element (force-voltage analogy) in mechanical translation system is

 any of the above
 resistor
 inductor
 capacitor

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Control Systems
Which one of the following is the steady state error for a step input applied to a unity feedback system with the open loop transfer function G(s) = 10/(s²+14s+50)?

 0.83
 infinite
 1
 0

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Control Systems
Open loop transfer function,

None of these
 band stop filter.
 band reject filter.
 all pass filter.

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

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

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