Automation System
What is the process lag?

The lag in the error signal when the setpoint is changed.
The time it takes for the sensor to respond to a changed.
All of these
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
The computer graphics system called SKETCHPAD was demonstrated at

University of Aston, Birmingham, 1960
Massachusetts Institute of Technology in 1963
None of these
Imperial college of Science and Technology, London, 1973
Cranfield Institute of Technology, London, 1962

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