Automation System
CAE and CAM are linked through:

None of these
parts production and testing
assembly automation and tool production.
NC tape programming and automated design
a common data base and communications system

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Automation System
Programmable controllers:

are programmed using relay ladder logic
are widely used in many different industries
cannot perform functions other than relay logic
None of these
(a) and (c) above

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Automation System
Sensors:

will be much smarter and more sophisticated in the future
are easily developed
None of these
are not important in automation
probably will not improve over the next decade

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