In ____________ process, the mold has a constriction in the shape of a – McqOptions

MCQOPTIONS

1.	In ____________ process, the mold has a constriction in the shape of a corkscrew or helix.
A.	conventional casting
B.	directional solidification
C.	single crystal
D.	none of the mentioned
Answer» D. none of the mentioned

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