Name two functions of lubricant

1. Reduce friction: Lubricants help to reduce friction between two moving surfaces. It creates a thin film between the surfaces which reduces friction and wear and tear of the parts.

2. Cooling: Lubricants help in cooling the engine parts. It absorbs the heat generated by the engine and dissipates it in the environment. This helps in maintaining the optimum temperature of the engine and prevents overheating.

1. Reducing Friction: One of the primary functions of lubricants is to reduce friction between two surfaces. Lubricants form a thin film between moving parts, preventing them from directly contacting each other and thus minimizing wear and tear. By reducing friction, lubricants help to extend the lifespan of machinery and equipment.

2. Heat Dissipation: Another important function of lubricants is to dissipate heat generated during the operation of machinery. As moving parts come into contact and rub against each other, they generate heat due to friction. Lubricants help to absorb and carry away some of this heat, preventing damage to the machinery and ensuring efficient operation.