Discussion :: Automobile Engineering
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The function of a second ring is that it is a
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A.
back up compression ring which will work in place of the top ring when it is broken
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B.
compression ring and aids the top ring in sealing and cooling
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C.
back up oil control ring which will work in place of the bottom ring when it is broken
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D.
cushion ring which prevents piston slap and knock
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Answer : Option B
Explanation :
No answer description available for this question.
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