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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