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Automatic Control Systems

Automatic Control Systems
Lag compensation permits a high gain at low frequencies.

True
False

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Automatic Control Systems
For type 1 system the velocity lag error is

Inversely proportional to bandwidth of system
Inversely proportional to gain constant
Directly proportional to gain constant
Independent of gain constant

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Automatic Control Systems
The complicated shapes in the polar plots are only due to time constants in the numerator of transfer functions.

True
False

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Automatic Control Systems
The distance of poles from origin depends on

Neither A nor B
Both A and B
Uqndamped natural frequency
Damping ratio

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Automatic Control Systems
The poles with greater displacement from the real axis correspond to

Lower frequencies of oscillations
Unbounded output
Higher frequencies of oscillations
Stable response

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Automatic Control Systems
Integral control action

Removes offset
Neither (a) nor (b)
May lead to oscillatory response
Both (a) and (b)

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