Automation System
A solenoid:

is widely used in industrial automation
None of these
is related to an aneroid
can be used only in de circuits
is spring operated

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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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