Tag: #watervapor
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EK Motor Mar 2023 (Q8)
(a) Explain, with the aid of sketch, the gas combustion process in a dual fuel medium speed main engine, operating with pilot injection (10) (b) Explain what is meant by exhaust gas recirculation and how this may be effective in reducing air pollution (6) Mar 2023 (Q8)
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EK Motor Dec 2022 (Q2)
(a) Describe, with the aid of a sketch, a diesel engine NOx reduction system using chemical supply, explaining the safety and pollution avoidance systems required. (12) (b) Explain chemical reactions involved in the NOx reduction system described in part (a) of the question (4) Dec 2022 (Q2)
