Question

All the lubricating oil from the oil sump, must pass through an oil filter before it is supplied to the engine bearings.

(a) True

(b) False

This question was addressed to me in homework.

This intriguing question comes from Classification of Lubricating System topic in division Engine Friction and Lubrication of IC Engine

Answer 1

The correct answer is:

(a) True

In many modern engine lubrication systems, it is essential for all the lubricating oil from the oil sump to pass through an oil filter before it is supplied to the engine bearings. This ensures that contaminants and impurities are removed, protecting the engine components from wear and damage.