Automation System
Vision sensors:

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

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

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

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Automation System
Time proportioning control:

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

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