Automation System
One of the major benefits of using CAD in tool design is that:

None of these
tool motions can be checked to see if there is interference between the tool and the object
there is better coordination in the materials-handling area
it simplifies the trial-and-error method
product design represents approximately one-half the engineering costs

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Automation System
Trend analysis:

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

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