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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

fakrunnisa , 12 Years ago
Grade 12th pass
anser 1 Answers
shivam dwivedi
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.
Last Activity: 8 Years ago
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