Automation System
Microcomputer-based control sys-tems

will just keep their present capability
will have more standard industrial application software available in the future.
will tend to increase in cost.
All of these
None of these

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Automation System
Today, programmable controllers:

are relatively low cost compared with the original digital equipment available for industrial control
can be cost effective even when replacing just a few relays
All of these
None of these
are more powerful then the first controllers on the market

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Automation System
CAE and CAM are linked through:

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

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Automation System
Light sensors:

cannot be used a s limit switches.
come in a wide variety of mounting styles
work in direct sunlight
None of these
never use infrared light as light source

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