Automation System
Speech recognition:

is already widely used in industrial controls
will be used in more applications as the technology matures.
will never be used in industrial controls
None of these
All of these

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Automation System
What is proportional control?

The gain is independent of offset error.
None of these
The controller output varies continuously over a range
All of these
It has a discrete output for each error value

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Automation System
How is the integral mode implemented on a digital controller?

All of these
the error signal is summed over a discrete time interval and accumulated by the controller
None of these
the error is divided into discrete amounts
the digital controller cannot handle integral mode

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