Automation System
What is the process lag?

The time it takes for the sensor to respond to a changed.
The time it takes for the mass of the process to respond to an input change.
None of these
All of these
The lag in the error signal when the setpoint is changed.

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Automation System
What is the difference between integral and derivative control?

integral control has slower response to an error signal.
None of these
derivative control does not eliminate offset error
All of these
derivative control responds to a change in the rate of change in the error signal

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