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Control Systems

Control Systems
Transient response is improved in case of

 none of these.
 lag network.
 both A and B.
 lead network.

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Control Systems
When the system gain is doubled the gain margin becomes?

 2 times
 1/2 times
None of these
 Remains unaffected

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Control Systems
Electrical analogous quantity for spring element (K) in force-voltage analogy is

 1/C
 L
 C
 R

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Control Systems
For a lead compensator, the poles lie:

  on RHS.
  on LHS.
  on LHS before zero.
  on origin.

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Control Systems
Force balancing equation of a dash-pot element is (where, x = displacement)

 B *x
 B dx/dt
None of these
 B d2x/dt2

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Control Systems
A second order control system has a transfer function 16/(s² + 4s + 16). What is the time for the first overshoot?

 π/4√3 sec
 2π/√3 sec
 π/√3 sec
 π/2√3 sec

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