Automation System
What is the process lag?

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

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Automation System
The SKETCHPAD system

is used for interactive Graphics
None of these
is expensive because it is sophisticated and make demands on the power and resources of the computer.
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
All of these

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