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
Stepping motors:

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

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Automation System
A semi-continuous operation means:

coffee breaks are allowed for the operator
a computer is a required part of the machine
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
None of these

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