Question

WHAT DO YOU UNDERSTAND BY LUBRICATION ? EXPLAIN GIVING EXAMPLES.​

Answer 1

Answer:

lubrication is the process through which we prevent the the friction (which cause damage to the part of the machines) between the two surfaces by adding lubricants like graphite , oil etc

For example :- we use oil at the chains of our bicycles to prevent the rusting as well as breaking

also there are examples like we use to do lubrication to our stitching machine.