Explain why adding oil to the moving parts of a machine can increase its efficiency

asked Dec 7, 2018 90.4k views

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6 votes

Adding oil to the moving parts of machines can do that because it makes it smoother and takes the rust off of it.

Shivam Gupta answered Dec 8, 2018

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3 votes

Because oil reduces loss of input work caused due to frictional heat and more output work will be done

JJP answered Dec 13, 2018

by JJP

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