What is the purpose of piston rings in engines?

Robyn

Robyn

@robyn-z9E2FV • Oct 26, 2024
a. To prevent air-fuel mixture leakage from the crankshaft chamber to the oil sump.
b. To prevent air-fuel mixture leakage from the combustion chamber to the oil sump.
c. To prevent oil leakage from the oil sump to the rocker chamber.
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  • Shashank Moghe

    Shashank Moghe

    @shashank-94ap1q • Nov 11, 2015

    This looks like a class-quiz question. Are you looking for an answer or are you posting as a quiz question for CEans?
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