Question

why oil and grease are applied on a moveing part of machines​

Answer 1

Answer:

The moving part of machine has always the problem of damaging because of the friction.So in these parts oil is usually applied to lessen the friction.So the machine will work properly.

Answer 2

$\huge\mathfrak{\underline{\underline{\red{Answer:-}}}}$

It is applied on a moving part of machine to reduce friction

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