Question

how to take care of a machine ? a paragraph

Answer 1

Answer:

clean rust off always

always off machine when not in use

only use for the porpuse machine is made

don't do experiments with it

Answer 2

Explanation:

1)some parts in a machine rub against each other due to which the parts wear out and become loose they also produce noise a large number amount of energy is lost in the form of friction to avoid these problems the moving parts of a machine should be regularly lubricated.