Q. Gradual drying of moulded bricks is necessary to (Solved)
1. prevent shrinkage
2. permit shrinkage without cracking
3. permit blending of alumina and silica
4. none of the above
- b. permit shrinkage without cracking
1. prevent shrinkage
2. permit shrinkage without cracking
3. permit blending of alumina and silica
4. none of the above