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EK-Motor : 2011/DEC/03 – 2014/DEC/07 – 2017/DEC/06 – 2018/OCT/03 – 2020/OCT/02
Question
Q3. With reference to crankcase lubricating oil:
(a) Describe the causes and effects of bacterial attack; (6)
(b) Explain how bacterial attack may be detected; (4)
(c) Describe how a crankcase lubricating oil system may be returned to service following bacterial attack. (6)
Asked in Year/Month/Ques No.