Q. A sprue is (Solved)
1. A process of cleaning castings
2. A chemical added to molten materials to get sound castings
3. A tool used in mould repairing
4. A special type of non-ferrous core used in centrifugal castings only
5. A vertical passage through the cope and connecting the pouring basin to the runner or gate
- e. A vertical passage through the cope and connecting the pouring basin to the runner or gate