Question

what is lubricant? how it is used​

Answer 1

Answer:

Lubricant is a substance which is used to control (more often to reduce) friction and wear of the surfaces in a contact of the bodies in relative motion. Depending on its nature, lubricants are also used to eliminate heat and wear debris, supply additives into the contact, transmit power, protect, seal.

Answer 2

Given question -:

What is lubricant how it is used

ANSWER-

Lubricant is widely used when reduced friction and wear is needed. The main function of lubricant is to introduce a shearable or viscous layer between sliding surfaces. As the solid to solid contacts are replaced by the solid to lubricant contact, the shear strength between the interfaces is reduced.

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