MEO Class II – EK-Motor : 2022/DEC/09 – 2023/OCT/05 – 2024/SEP/04 – 2025/JUL/03
Question
Q3. (a) Explain why variable exhaust valve closing can be advantageous in the operation of large slow speed main engines. (6)
(b) Explain, with the aid of a sketch, how variable exhaust valve closing is achieved. (6)
(c) Explain how high impact is avoided as the valve closes. (4)
Asked in Year/Month/Ques No.
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