A vertical passage through the cope and connecting the pouring basin to the runner or gate

[Solved] A sprue is

Q.	A sprue is
A.	A process of cleaning castings
B.	A chemical added to molten materials to get sound castings
C.	A tool used in mould repairing
D.	A special type of non-ferrous core used in centrifugal castings only
E.	A vertical passage through the cope and connecting the pouring basin to the runner or gate
Answer» E. A vertical passage through the cope and connecting the pouring basin to the runner or gate

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