Automation System
What is the process lag?

The time it takes for the sensor to respond to a changed.
All of these
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

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Automation System
Light sensors:

come in a wide variety of mounting styles
None of these
cannot be used a s limit switches.
work in direct sunlight
never use infrared light as light source

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