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MEO Class II – EK-Motor : 2012/JUN/04 – 2015/APR/06 – 2016/OCT/06 – 2017/JUL/01 – 2017/SEP/06 – 2018/APR/06 – 2020/JAN/06 – 2022/JUN/08 – 2018/JUL/05

Question

Q6. With reference to piston rings;

A. State the reasons for breakage;

B. How maintenance and engine operation could minimize breakage;

C. Explain the recent developments in the piston rings to minimize breakage;

Asked in Year/Month/Ques No.

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