Automation System
A thermistor:

All of these
is a pressure sensing device
has a voltage output
measures temperature
None 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
It has a discrete output for each error value
All of these

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

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

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