Automation System
A stepping motor;

is a good choice where continuous rotation is needed
None of these
can index positional movement.
has a commutator
has a speed proportional to voltage input

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Automation System
A solenoid:

is spring operated
is related to an aneroid
None of these
is widely used in industrial automation
can be used only in de circuits

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Automation System
The "walk-through" method of programming a robot involves:

moving the robot from one location to another
walking through your suggested procedure with your supervisor prior to programming
All of these
physically moving the robot through all the motions it is to repeat
None of these

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