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Control Systems

Control Systems
Name test signals used in time response analysis?

  All of B, C, D.
  Unit step.
  Impulse.
  Unit ramp.

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Control Systems
A box which tells the effect of inputs on control sub system is known as

 Logical box.
 Data Box.
 Decision box.
 State box.

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Control Systems
To achieve the optimum transient response, the indicating instruments are so designed as to

 provide damping which is slightly less than the critical value.
 provide damping which is slightly more than the critical value.
 be undamped.
 be critically damped.

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Control Systems
Negative feedback in a closed loop control system

 reduces sensitivity to parameter variation.
 improves disturbance rejection.
 reduces gain.
All of these

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Control Systems
Differentiation of parabolic response is a -------------- response?

 ramp
 impulse
 parabolic
 step

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Control Systems
The initial slope of Bode plot for a transfer function having no poles at the origin is

 -10dB/decade.
 +10dB/decade.
 0 dB/decade
 -20dB/decade.

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