Automation System
Vision sensors:

will more closely match the capabilities of the human eye
None of these
can not improve much in the next decade
All of these
will remain very costly

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Automation System
What is the difference between integral and derivative control?

All of these
derivative control does not eliminate offset error
None of these
derivative control responds to a change in the rate of change in the error signal
integral control has slower response to an error signal.

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Automation System
Light sensors:

never use infrared light as light source
cannot be used a s limit switches.
None of these
work in direct sunlight
come in a wide variety of mounting styles

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Automation System
What is proportional control?

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

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