Automation System
A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:

3-D modeling
None of these
solid modeling
2-D modeling
surface modeling

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

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

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Automation System
Programmable controllers:

cannot perform functions other than relay logic
None of these
are programmed using relay ladder logic
are widely used in many different industries
(a) and (c) above

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Automation System
A semi-continuous operation means:

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

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Automation System
The robot:

represents the most powerful new industrial automation tool currently on the horizon
None of these
All of these
is very primitive at the present
will be more useful when robot vision is improved significantly

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