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

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

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Automation System
Pressure sensors:

All of these
None of these
use capacitive variations to sense pressure
use an aneroid chamber with a variable resistance output
use the piezoresistive effect in strain gauge sensors

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