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What is the correct answer?
4
Solidification time of a molten metal in a casting is proportional to (where, V = volume of metal & A = its surface area; in the casting)
A.
V/A
B.
V/A
2
C.
V
2
/A
D.
V
2
/A
2
Correct Answer :
D. V
2
/A
2
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