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

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

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Automation System
Ergonomics refers to:

None of these
the level of involvement the operator has with the workstation
the technology involved in the workstation itself
the cost relationship of the workstation versus productivity
the human aspect of the environment around the workstation as well as the workstation itself

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