Question
Roof of a basic open hearth furnace is lined with __________ bricks.
Answer: Option A
Answer: (a).silica
Was this answer helpful ?
Answer: (a).silica
Was this answer helpful ?
More Questions on This Topic :
Question 3. Mullite is chemically represented by....
Question 4. RUL of refractories depends on the....
Question 8. Refractories are dried in the....
Question 9. Sillimanite is a __________ refractory.....
Submit Solution