Give Reasons.
Machines are sold oiled from time to
time
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Answer:Machines are oiled frequently to reduce the friction. adding oil lubricates the surface and thus reduce friction. How lubricating reduce friction? Lubricating that is adding oil or grease to surface spreads and fills the irregularities of surface and there by friction reduces.
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Machines are oiled frequently to reduce the friction. adding oil lubricates the surface and thus reduce friction. How lubricating reduce friction? Lubricating that is adding oil or grease to surface spreads and fills the irregularities of surface and there by friction reduces.
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