Automation System
The main function(s) of computer in CAD is/are

To enhance the analytical and logical power of the designer
None of these
All of these
To relieve the designer from routine repetitious tasks.
To serve as an extension to the memory of the designer

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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 cost relationship of the workstation versus productivity
the technology involved in the workstation itself
None of these
the level of involvement the operator has with the workstation

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

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

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Automation System
A dc servo motor:

uses a tachometer for speed feedback
can provide precise position control
uses a variable dc voltage for speed control
All of these
None of these

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