Q. A bot in cupola is (Solved)
1. A part of coupla
2. A defect in casting
3. A kind of cast iron
4. A flux
5. A clay plug to close tap hole
- a. A part of coupla
1. A part of coupla
2. A defect in casting
3. A kind of cast iron
4. A flux
5. A clay plug to close tap hole