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Control Systems

Control Systems
The amplitude spectrum of a Gaussian pulse is

 Uniform.
 A sine function.
 Gaussian.
 Impulse function.

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Control Systems
Transient response is improved in case of

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

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Control Systems
A function y (t) satisfies the following differential equation : Where, δ (t) is the delta function. Assuming zero initial condition and denoting the unit step function by u(t), y(t) can be formed as

 et.
 e-tu(t).
 etu(t).
 e-t.

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

 capacitor
 any of the above
 inductor
 resistor

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

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Control Systems
Type and order of transfer function G (s) = K / {s(s + 2)}

 2, 1.
 1, 1.
 1, 2.
 0, 2.

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