Automation System
Using a microcomputer as a controller allows:

None of these
simpler mechanical hardware
more self diagnostics of the machine operation
All of these
faster cycle time

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Automation System
The robot:

None of these
is very primitive at the present
represents the most powerful new industrial automation tool currently on the horizon
All of these
will be more useful when robot vision is improved significantly

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Automation System
The refresh-vector CRT uses which of the following techniques?

Uses an electron gun to continuously flood the surface of the tube.
None of these
Makes changes on the image by increasing the anode voltage.
The beam constantly travels across the screen to turn on/off a series of pixels.
Creates images on the screen by scanning straight-line vectors between selected points.

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Automation System
What is the process lag?

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

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