The purpose of lubrication is as mentioned except?

Lubrication serves several critical functions in mechanical systems, and understanding these can clarify why preventing adhesion is a distinct purpose compared to the other options.

The primary objectives of lubrication include reducing friction between moving parts, minimizing wear, and protecting surfaces from corrosion. By creating a thin film between moving elements, lubrication facilitates smooth operation, which ultimately helps in extending the lifespan of components.

Preventing adhesion, while it may seem similar to the idea of reducing friction, is not typically cited as a direct purpose of lubrication. Adhesion involves surfaces sticking together, which may happen if lubricants are not properly applied or if they wear out, leading to metal-to-metal contact. However, lubrication is fundamentally there to create a separation between surfaces to avoid such occurrences in normal operation, not simply to ‘prevent adhesion’ as a standalone goal.

Additionally, lubricants perform cooling functions by dissipating heat generated from friction, thus preventing overheating during operation. They also help in reducing overall load on the components by making it easier for parts to move against each other with reduced resistance.

In summary, while lubrication does prevent issues related to adhesion indirectly by minimizing friction, its formal purpose is more aligned with reducing friction, preventing wear, protecting against corrosion, and cooling components rather than solely focusing