Question

what is meant by lubricant.why it is important​

Answer 1

Answer:

A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. It may also have the function of transmitting forces, transporting foreign particles, or heating or cooling the surfaces.

Answer 2

Answer:

hyy

Explanation:

lubrication adding a substance between solid surfaces that are moving against each other in order to reduce friction and wear .It is important to use a good quality grease for lubrication of the bearings .The basic purpose for the lubrication is to minimise the friction and wear .