Automation System
Which type of digitizer measures a wave traveling at the speed of sound?

None of these
Digitizing sr amer
Caparitive
Electrostatic
Sonic

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Automation System
What is the process lag?

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

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