Automation System
A servo controlled robot:

can accelerate
stop only at fixed points on each axis
must be hydraulically driven
None of these
must be electrically driven

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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Automation System
What is the difference between integral and derivative control?

integral control has slower response to an error signal.
derivative control responds to a change in the rate of change in the error signal
None of these
derivative control does not eliminate offset error
All of these

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