MEO Class II – EK-Motor : 2020/DEC/03 – 2021/SEP/01 – 2021/NOV/04 – 2022/FEB/01 – 2023/AUG/08
Question
Q1. (a) Explain the factors you would consider in deciding whether to open up a cylinder unit for overhaul? After opening the unit and preparing for assembly, how would you decide whether to renew or re-use piston rings?
(b) List the causes of piston ring failure which may result in gas leakage or ring breakage.
Asked in Year/Month/Ques No.
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