Automation System
Stepping motors:

can run both clockwise and counterclockwise
do not require commutators
can run at varying speeds
All of these
can be built to index different amounts by changing the pole configuration

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Automation System
A continuous process is:

used only with analog controllers.
None of these
one that never shuts down
used only for simple tasks
self-contained in that raw materials enter the process and an identifiable products exits the process.

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Automation System
Ergonomics refers to:

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

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