Toshali Cements Junior Engineer Interview Questions and Answers

Bearings are used to reduce friction between two moving parts. There are several types of bearings.

• Ball bearings

• Roller bearings

• Thrust bearings

• Sleeve bearings

• Tapered roller bearings

Lubricant oil is used to reduce friction between two surfaces in contact with each other.

• There are different types of lubricant oils such as mineral oil, synthetic oil, vegetable oil, and animal oil.

• The choice of lubricant oil depends on the application and the operating conditions.

• Mineral oil is commonly used in automotive engines, while synthetic oil is preferred for high-performance engines.

• Vegetable oil and animal ...read more