Automation System
A technique for displaying applications where complex 3-D geometric are required for the exteror shall of a product is called:

solid modeling
None of these
3-D modeling
surface modeling
2-D modeling

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Automation System
Pressure sensors:

use capacitive variations to sense pressure
All of these
use an aneroid chamber with a variable resistance output
use the piezoresistive effect in strain gauge sensors
None of these

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

None of these
using an in-line gun arrangement with a solid metal mesh
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

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