Automation System
A thermistor:

All of these
is a pressure sensing device
measures temperature
has a voltage output
None of these

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

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

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Automation System
An encoder:

converts an input to a binary number
converts a binary number to a decimal number.
None of these
is used to send telegraph signals
can have only four keys

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