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Class 1 Exam Q&A : 2023/JUL/03
Question
Q3): 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 (4)
b) Primary NOx reduction vis-a-vis secondary NOx reduction measures. (4)
c) SCR for NOx Emission Reduction. (4)
d) Scavenge Air Moisturizing & Exhaust Gas Recirculation for ME. (4)
Asked in Year/Month/Ques No.