Question

choose some manufacturing unit that uses heavy machinery.Find out the different methods they use to reduce friction in in the moving parts of the machinery.Explain the methods of reduction of friction in at least five machines.

Answer 1

by using lubricating oil to reduce friction.
treads of tire
rubbing part of machine
a ball bearing
in brake

Answer 2

Explanation:

There are several industries such as manufacturing plants, construction units, chemical plants and automobile factories, which are using heavy machineries. To reduce the frictions of heavy machineries, you need to smooth the surface and you need to make the object more streamlined. Apart from that, you can use some lubrication to reduce the frictions of such machines, and try to reduce the contact between the surface and the machines.