Automation System
Which technique enables the designer to mold and shape, rather than construct on object using a series of lines?

Solid modeling
Surface modeling
FEM (Finite Element Modeling)
None of these
Wire-frame modeling

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Automation System
Numerical control:

is a method for producing an exact number of parts per hour
None of these
applies only to milling machines
is a method for controlling the operation of a machine by means of a set of instructions
All of these

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

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

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Automation System
The computer graphics system called SKETCHPAD was demonstrated at

Massachusetts Institute of Technology in 1963
Imperial college of Science and Technology, London, 1973
None of these
Cranfield Institute of Technology, London, 1962
University of Aston, Birmingham, 1960

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Automation System
What is proportional control?

The controller output varies continuously over a range
It has a discrete output for each error value
The gain is independent of offset error.
None of these
All of these

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