Automation System
The computer graphics system called SKETCHPAD was demonstrated at

Cranfield Institute of Technology, London, 1962
None of these
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
A semi-continuous operation means:

None of these
coffee breaks are allowed for the operator
the operation is continuous each shift, but stops between shifts
each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
a computer is a required part of the machine

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Automation System
The SKETCHPAD system

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

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Automation System
Trend analysis:

requires a very expensive system to implement
is used only in financial planning
can improve control system response
None of these
is a brand new concept

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