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Define lubrication and give functions of lubricant.
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written 4.1 years ago by
teamques10
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Lubrication Lubrication is the control of friction and wear by the introduction of a friction-reducing film between moving surfaces in contact. The lubricant used can be a fluid, solid, or plastic substance.
Many different substances can be used to lubricate a surface. Oil and grease are the most common. Grease …
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