Q. If ash content of coke used in cupola is high then (Solved)
1. melting rate will be low
2. castings produced will have blow holes
3. more of flux will be required
4. carbon content of castings will be low
- c. more of flux will be required
1. melting rate will be low
2. castings produced will have blow holes
3. more of flux will be required
4. carbon content of castings will be low