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Automatic Control Systems

Automatic Control Systems
DC tachogenerator can be used in

Neither A nor B
Position control system
Speed control system
Both A and B

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

True
False

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Automatic Control Systems
If the poles lie in second quadrant, damping ratio is

zero
more than 1
less than 1
1

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Automatic Control Systems
Nichols chart consists of

Magnitude and phase angle loci in log-magnitude versus phase diagram
Constant phase angle loci
None of these
Constant magnitude loci

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Automatic Control Systems
In a simple on-off controller with differential gap, the magnitude of differential gap determines

Neither (a) nor (b)
The level of accuracy
Both (a) and (b)
The life of controller

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Automatic Control Systems
The effect of adding poles and zeros can be determined quickly by

Nyquist plot
Nichols chart
Root locus
Bode plot

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MORE MCQ ON Automatic Control Systems

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