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

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

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Automation System
Sensors:

are not important in automation
None of these
will be much smarter and more sophisticated in the future
are easily developed
probably will not improve over the next decade

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Automation System
An aneroid barometer

None of these
is very unreliable
measures pressure by sensing deflection of an evacuated chambers.
can be used to measure gas or liquid flow rates
can measure only atmospheric pressure

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