Automation System
Today, programmable controllers:

All of these
can be cost effective even when replacing just a few relays
are more powerful then the first controllers on the market
are relatively low cost compared with the original digital equipment available for industrial control
None of these

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Automation System
Trend analysis:

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

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

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

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