Automation System
Four basic elements are required for an automated machine tool or production process. They are: input interface, memory, output interface and:

software
NC tape programming
computer graphics workstation
None of these
logic

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Automation System
Ergonomics refers to:

the cost relationship of the workstation versus productivity
None of these
the technology involved in the workstation itself
the human aspect of the environment around the workstation as well as the workstation itself
the level of involvement the operator has with the workstation

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Automation System
A venturi tube:

measures the presence of a liquid
None of these
can be used to measure gas or liquid flow rates
is extremely difficult to use
is made only of metal

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