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

using an in-line gun arrangement with a solid metal mesh
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

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Automation System
Ergonomics refers to:

the human aspect of the environment around the workstation as well as the workstation itself
the level of involvement the operator has with the workstation
None of these
the cost relationship of the workstation versus productivity
the technology involved in the workstation itself

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Automation System
How is the integral mode implemented on a digital controller?

None of these
the error is divided into discrete amounts
All of these
the digital controller cannot handle integral mode
the error signal is summed over a discrete time interval and accumulated by the controller

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