Automation System
In order to combat foreign competition, U.S. companies are:

ignoring the situation
None of these
decreasing the salaries
seeking import tariffs
automating

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Automation System
Time proportioning control:

can be used on a PM550 programmable process controller
is less efficient than normal PID control
cannot use a TM990 micro¬computer
None of these
a and b above.

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Automation System
A process controller:

All of these
None of these
is useful in a continuous process control application
can solve a PID process control equation easily
can interface to digital and analog I/O

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

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