Final answer:
Oil grooves aren't used in high-pressure areas because they disrupt the oil film and reduce the contact area between moving parts. Other lubrication methods are used in high-pressure areas to maintain a continuous and uninterrupted oil film.
Step-by-step explanation:
Oil grooves aren't used in high-pressure areas because they disrupt the oil film and reduce the contact area between the moving parts. In high-pressure areas, it is crucial to maintain a continuous and uninterrupted oil film to prevent metal-to-metal contact and reduce friction. The oil film acts as a lubricant, reducing wear and tear and ensuring smooth operation.
Instead of grooves, other lubrication methods are used in high-pressure areas, such as hydrodynamic lubrication and hydrostatic lubrication. These methods rely on the pressure of the oil to create a film between the moving parts, eliminating the need for grooves.
Overall, using oil grooves in high-pressure areas would disrupt the oil film, leading to increased friction, wear, and potential damage to the components.