Automation System
An operating system:

is useless in most control applications
can help reduce software development time
None of these
provides ability for other programmers to understand the software structure
All of these

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

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

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