This is a solid shape that fits inside the mold and forms a hole in a cooled cast metal or molten plastic object:

Questions › Category: Mechanical Engineering › This is a solid shape that fits inside the mold and forms a hole in a cooled cast metal or molten plastic object:
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This is a solid shape that fits inside the mold and forms a hole in a cooled cast metal or molten plastic object:

a) Core

b) Cavity

c) Prototype

d) Hole mold

Engineering Drawing MCQs Practice Set-6