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EK-Motor : 2020/AUG/03 – 2022/MAR/08 – 2024/JUL/02
Question
Q8. With reference to LNG diesel engine installations:
(a) Describe, with the aid of a sketch, a Gas Valve Unit, explaining its purpose and indicating where it is located in the gas train; (8)
(b) Explain why ventilation and inert gas systems must be installed with the engine fuel gas system; (4)
(c)State why pilot injection must be provided when burning fuel gas, explaining how a pilot injection system operates. (4)
Asked in Year/Month/Ques No.