Rapid heat extraction from the casting causes narrowing of liquid-soli – McqOptions

MCQOPTIONS

1.	Rapid heat extraction from the casting causes narrowing of liquid-solid zone which sweeps itself across the molten metal.
A.	True
B.	False
Answer» B. False

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Rapid heat extraction from the casting causes narrowing of liquid-solid zone which sweeps itself across the molten metal.
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