Automation System
A continuous process is:

one that never shuts down
None of these
used only with analog controllers.
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:

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

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Automation System
In raster-scan colour monitors, colour can be intensified by:

using an in-line gun arrangement with a solid metal mesh
grouping the phosphor dots in a circular pattern
having each electron gun controlled by separate signal
None of these
having each electron gun controlled by a composite signal

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