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MEO Class II – EK-Motor : 2018/DEC/04 – 2024/SEP/06

Question

Q4. With respect to piston cooling in large two stroke marine engines;

A. Briefly discuss the relative advantages and disadvantages of oil and water for piston cooling.

B. Sketch a piston for a large two-stroke crosshead engines indicating the coolant flow.

C. State the causes of piston cracking and burning and how it can be avoided.

Asked in Year/Month/Ques No.

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