1) describe the terms “Lubricant” and “Lubrication” in detail.
2) Describe how does lubricants categorize? prepare down suitable exs.
3) What do you mean by viscosity index?
4) Describe the terms “Cloud Point” and “Pour Point” in detail. prepare down their significances.
5) Describe the terms “Flash Point” and “Fire Point” in detail.
6) What do you mean by solid lubricants? What are their applications?
7) What do you mean by Porosity of a refractory?
8) Describe how Silicon Carbide is prepared? prepare down its properties and uses in detail.
9) Describe the manufacture properties and uses of alumina and magnesite bricks.
10) prepare down the preparation, properties and uses of Boron Carbide in detail.
11) Categorize refractory into different kinds and prepare down one suitable ex for each.