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

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

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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
having each electron gun controlled by a composite signal
None of these
having each electron gun controlled by separate signal

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Automation System
Direct Numerical Control means:

using several computers to control one large machine
using one computer to control several machines
complete elimination of a need for a human operator.
eliminating computers from the manufacturing process
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 cost relationship of the workstation versus productivity
the technology involved in the workstation itself
the level of involvement the operator has with the workstation
None of these

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