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Write a short note on: SAE ratings of lubricating oils.
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written 7.9 years ago by
teamques10
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- SAE (Society of Automotive Engineers) ratings classify lubricating oils according to their viscosity. The method assigns a number to an oil whose viscosity at a given temperature falls in a certain range.
- In order to assign the numbers two temperatures are used as reference: one is -18°C (0°F) and 99°C …
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