Which of the following ways can use for stopping the rapid solidificat – McqOptions

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1.	Which of the following ways can use for stopping the rapid solidification of the molten metal in the mould?
A.	By having the mould of high permeability
B.	By making a uniform flow of molten metal
C.	By creating high pressure on the molten metal
D.	By using too much superheat
Answer» E.

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