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    How much do you know about Mechanics?

    What does it mean for a motor oil to be 'SAE 5W-30'?

    Answers

    Indicates its viscosity when cold (5W) and when hot (30)Correct
    Indicates the price and quality
    Indicates that it is only for 5 cylinder engines
    It is the manufacturer's code

    They are multigrade oils that work correctly in a wide range of temperatures.

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