Solidification time of a metallic alloy casting is

1.	Solidification time of a metallic alloy casting is
A.	Directly proportional to its surface area
B.	Inversely proportional to the specific heat of the cast material
C.	Inversely proportional to the thermal diffusivity of the mould material
D.	Inversely proportional to the pouring temp
Answer» E.

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Solidification time of a metallic alloy casting is

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