What Part Is Used to Prevent the Lubricant from Leaking

question 4

Multiple Choice

What part is used to prevent the lubricant from leaking out of the housing of a straight roller axle bearing?

• A) oil seal
• B) grease seal
• C) rubber seal
• D) flange

---

Definitions:

Real Per Capita

An economic measure that represents the inflation-adjusted income or wealth of an individual, considering the overall population, to determine living standards.

Absolute Gap

In economics, the total difference in economic indicators, such as income or wealth, between entities without considering size or proportion.

Industrially Advanced

Describes countries or regions that have highly developed industrial sectors including manufacturing, infrastructure, and technology.

Per Capita Income

The average income earned per person in a given area or country, calculated by dividing the total income of the area by its population.