Question

What will happen if we don't use lubricants for reduce friction in machine

Answer 1

if we don't use lubricants to reduce friction in machine then, due to high friction, the machine will start to become hot.

I hope it will help you

Answer 2

hey mate here is your answer
The materials and surfaces involved in rubbing or friction, get worn out. They have to be replaced. They get overheated.

Hope it helps you