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Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 2 (Q.No. 22)
Automobile Engineering
22.
The function of a second ring is that it is a
back up compression ring which will work in place of the top ring when it is broken
compression ring and aids the top ring in sealing and cooling
back up oil control ring which will work in place of the bottom ring when it is broken
cushion ring which prevents piston slap and knock
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
3 comments Page 1 of 1.
KBS KUMAR said:   4 years ago
Top and bottom rings are compression rings only but it does not allow the oil to go out and also seals and cools.
Gopi said:   6 years ago
Oil ring is for?
Sivam said:   1 decade ago
Both they are compression rings, then another one is oil ring.
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