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Automatic Control Systems

Automatic Control Systems
Gain margin and phase margin can be determined from Bode plots as well as Nyquist plot.

False
True

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Automatic Control Systems
Bandwidth is proportional to speed of response.

False
True

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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
Lag compensation permits a high gain at low frequencies.

False
True

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

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

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

Nichols chart
Root locus
Nyquist plot
Bode plot

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