Discussion Forum : Manufacturing And Production Technology
Question - Shrinkage allowance on pattern is provided to compensate for shrinkage when
Options:
A .  The temperature of liquid metal drops from pouring to freezing temperature
B .  The metal changes from liquid to solid state at freezing temperature
C .  The temperature of solid phase drops from freezing to room temperature
D .  The temperature of metal drops from pouring to room temperature
Answer: Option C
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