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

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

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Automation System
If the transient response of a system is overdamped:

All of these
None of these
the value of the output never exceeds the value of the input during the transient period.
the value of the output exceeds the value of the input at times during the transient period.
the value of the output never stabilizes.

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