Automation System
What is the process lag?

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

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Automation System
Today, programmable controllers:

All of these
are more powerful then the first controllers on the market
are relatively low cost compared with the original digital equipment available for industrial control
None of these
can be cost effective even when replacing just a few relays

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