Automation System
Ergonomics refers to:

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

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Automation System
A process controller:

All of these
is useful in a continuous process control application
can interface to digital and analog I/O
can solve a PID process control equation easily
None of these

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Automation System
Microcomputer-based control sys-tems

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

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