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Question
Q7. Exhaust emission control is a major global issue and under serious consideration by world shipping. In this context, comment on the following: - A. Tier 2 and 3 emission regulation on main engine; B. Primary NOx reduction vis-a-vis secondary NOx reduction measures; C. SCR for NOx Emission Reduction; D. Scavenge Air Moisturizing & Exhaust Gas Recirculation for ME.
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