Automation System
A Hall effect switch is usually used to:

measure temperature
None of these
measure voltage
sense the presence of a magnetic object.
sense a vacuum

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Automation System
Speech recognition:

None of these
is already widely used in industrial controls
will be used in more applications as the technology matures.
All of these
will never be used in industrial controls

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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
None of these
physically moving the robot through all the motions it is to repeat

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