Automation System
Which of the following may be classified as an automation system?

automated warehouses
numerically controlled machine tools
All of these
robotics
None of these

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Automation System
Semiconductor devices:

None of these
are less reliable than electro¬mechanical components
All of these
usually have a very short MTBF (mean time between failure)
have a very short infant mortality period

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Automation System
CAE and CAM are linked through:

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

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