Question

why do we lubricarte machine parts? what would happen if we do not do so?​

Answer 1

Answer:

Lubrication reduces friction and allows moving machine parts to slide smoothly past each other.

And if we don't lubricate machineries then they don't working properly... nd we facing problem.

Answer 2

Answer:

we lubricate machine parts so as to reduce for friction and continue its proper functioning.

if we do not use lubricants for reducing the friction the parts may get damaged or worn out and will not continue working smoothly.