Automation System
Sensors:

will be much smarter and more sophisticated in the future
probably will not improve over the next decade
are not important in automation
None of these
are easily developed

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Automation System
What is the process lag?

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

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