Automation System
What is the process lag?

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

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Automation System
Stepping motors:

can run both clockwise and counterclockwise
can run at varying speeds
do not require commutators
All of these
can be built to index different amounts by changing the pole configuration

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