Automation System
Ergonomics refers to:

the technology involved in the workstation itself
None of these
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
the cost relationship of the workstation versus productivity

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Automation System
One of the major benefits of using CAD in tool design is that:

product design represents approximately one-half the engineering costs
None of these
tool motions can be checked to see if there is interference between the tool and the object
it simplifies the trial-and-error method
there is better coordination in the materials-handling area

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Automation System
A venturi tube:

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

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