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Grade 12th passThermal Physics

In solidification of metal during casting, compensation for solid contraction is
A. Provided by the oversize pattern
B. Achieved by properly placed risers
C. Obtained by promoting direction solidification
D. Made by providing chills

Profile image of fakrunnisa
12 Years agoGrade 12th pass
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1 Answer

Profile image of shivam dwivedi
8 Years ago
A is correct because solid contraction is taken care by shrinkage allowances, liquid and phase transformation is taken care by riser. Hence A is correct.

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