Question

Q27.
What
is
the
use
of
lubricants
like
grease?​

Answer 1

Answer:

lubrication is used to reduce the friction between two surfaces. Grease is used to reduce the friction of machinery part to reduce the wear and tear

Answer 2

A lubricant is a substance that helps 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. The property of reducing friction is known as lubricity.

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