Question

what is lubricant?write its uses in machine

Answer 1

Hi there,
Lubricants are those substances which reduces frictions,it is used in machines to reduce the friction between the gears and levers as well as it smoothen the running of a machine...Increase the durability and endurance..

Answer 2

Lubricant is a substance that reduces friction between machine parts.
It is used to reduce friction that increases the machine's efficiency because friction produces heat that causes loss of energy.
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