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Building 3-D Objects

In full mould...

Question

In full mould (cavity-less) casting process, the pattern is made of

A

epoxy

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B

expandable polystyrene

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C

wax

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D

plaster of paris

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Solution

The correct option is B expandable polystyrene
In a full mould (cavity-less) casting process, the pattern is made of expandable polystyrene.

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