Automation System
Flexible manufacturing allows for:

quick and inexpensive product changes
automated design
None of these
factory management
tool design and tool production

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Automation System
Stepping motors:

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

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Automation System
The SKETCHPAD system

All of these
is used for interactive Graphics
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of these
is expensive because it is sophisticated and make demands on the power and resources of the computer.

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