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Automatic Control Systems

Automatic Control Systems
Magnetic amplifier is used for

Current amplification
Voltage amplification
Power amplification
Frequency amplification

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Automatic Control Systems
In control systems the output of sensor usually, is

Analog electrical signal
Analog or digital electrical signal
Mechanical signal
Digital electrical signal

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

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

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Automatic Control Systems
Nichols chart consists of

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

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Automatic Control Systems
The distance of poles from origin depends on

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

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

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

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MORE MCQ ON Automatic Control Systems

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