Automation System
Vision sensors:

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

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Automation System
What is the process lag?

The time it takes for the sensor to respond to a changed.
All of these
The lag in the error signal when the setpoint is changed.
The time it takes for the mass of the process to respond to an input change.
None of these

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Automation System
Today, programmable controllers:

All of these
can be cost effective even when replacing just a few relays
are more powerful then the first controllers on the market
None of these
are relatively low cost compared with the original digital equipment available for industrial control

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