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

None of these
product design represents approximately one-half the engineering costs
it simplifies the trial-and-error method
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

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Automation System
A venturi tube:

is made only of metal
None of these
is extremely difficult to use
measures the presence of a liquid
can be used to measure gas or liquid flow rates

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Automation System
Trend analysis:

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

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