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

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

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Automation System
A sequence controller:

is a mechanical only controller
None of these
is no longer in widespread use
performs on/off control functions in relation to time.
is difficult to program

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Automation System
One of the major benefits of using CAD in tool design is that:

there is better coordination in the materials-handling area
None of these
tool motions can be checked to see if there is interference between the tool and the object
product design represents approximately one-half the engineering costs
it simplifies the trial-and-error method

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