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Control Systems

Control Systems
The amplitude spectrum of a Gaussian pulse is

 Gaussian.
 A sine function.
 Uniform.
 Impulse function.

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Control Systems
A proportional plus integral controller

 has high sensitivity
 both 2 and 3
 it increases rise time
 increases the stability of the system

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Control Systems
Transient response is improved in case of

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

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Control Systems
For the polynomial , number of roots which lie in the right half of s-plane is

 2
 3
 1
 4

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Control Systems
When compared to a 1st order LPF, a 2nd order LPF has

 higher voltage gain.
 faster drop in filter response.
 lower voltage gain.
 higher cut off frequency.

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Control Systems
A property of phase lead compensation is that the

 rise time of closed loop system is reduced.
 overshoot is increased.
 gain margin is reduced.
 bandwidth of closed loop system is reduced.

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