Automation System
What is the process lag?

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

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

the error is divided into discrete amounts
None of these
the digital controller cannot handle integral mode
All 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 is under damped:

None of these
the value of the output will exceed the value of the input at times during the transient period
both a and b
the present overshoot is zero
steady-state will be reached faster than if the system is overdamped

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