Q. Which insulating material is suitable for low temperature applications? (Solved)
1. 85% magnesia
2. Diatomaceous earth
3. Fused alumina bricks
4. Cork
5. Asbestos paper
- b. Diatomaceous earth
1. 85% magnesia
2. Diatomaceous earth
3. Fused alumina bricks
4. Cork
5. Asbestos paper