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Class 1 Exam Q&A : 2013/AUG/02 – 2014/APR/02 – 2014/NOV/07 – 2015/APR/05 – 2015/OCT/08 – 2015/FEB/08 – 2016/MAR/05 – 2017/NOV/05 – 2016/OCT/05 – 2010/AUG/07 – 2023/MAR/04 – 2023/OCT/05
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.