Automation System
What Is a process variable?

A controlled variable
A manipulated variable
All of these
A process parameter that changes value
None of these

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Automation System
If the transient response is under damped:

steady-state will be reached faster than if the system is overdamped
the value of the output will exceed the value of the input at times during the transient period
None of these
the present overshoot is zero
both a and b

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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