Automation System
Numerical control:

is a method for producing an exact number of parts per hour
None of these
is a method for controlling the operation of a machine by means of a set of instructions
All of these
applies only to milling machines

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Automation System
Speech recognition:

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

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Automation System
What is proportional control?

All of these
It has a discrete output for each error value
The gain is independent of offset error.
The controller output varies continuously over a range
None of these

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