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
2-D modeling
surface modeling
solid modeling

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Automation System
Programmable controllers:

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

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