Automation System
Trend analysis:

is used only in financial planning
is a brand new concept
requires a very expensive system to implement
None of these
can improve control system response

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Automation System
Most industrial control applications:

None of these
must have the process specified correctly to be successful
All of these
can be done more reliably using solid-state methods
can be solved using more than one method of control

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

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

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Automation System
In raster-scan colour monitors, colour can be intensified by:

grouping the phosphor dots in a circular pattern
having each electron gun controlled by separate signal
None of these
using an in-line gun arrangement with a solid metal mesh
having each electron gun controlled by a composite signal

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