Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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Automation System
Ergonomics refers to:

the cost relationship of the workstation versus productivity
the level of involvement the operator has with the workstation
the technology involved in the workstation itself
None of these
the human aspect of the environment around the workstation as well as the workstation itself

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Automation System
A stepping motor;

is a good choice where continuous rotation is needed
can index positional movement.
has a speed proportional to voltage input
has a commutator
None of these

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