Automation System
Operator interaction directly with the CRT is accomplished via:

a digitizing tablet
None of these
a touch terminal
a stylus
vector scanning

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Automation System
Vision sensors:

can not improve much in the next decade
will more closely match the capabilities of the human eye
will remain very costly
All of these
None of these

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Automation System
How is the integral mode implemented on a digital controller?

the error signal is summed over a discrete time interval and accumulated by the controller
the error is divided into discrete amounts
None of these
the digital controller cannot handle integral mode
All of these

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Automation System
CAE and CAM are linked through:

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

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Automation System
A semi-continuous operation means:

each operation in a sequence is continuous, but subsequent operations in the sequence may be different.
the operation is continuous each shift, but stops between shifts
coffee breaks are allowed for the operator
None of these
a computer is a required part of the machine

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