AIGF Exit Exam • Set 6 Question 19 of 30
LNG has fuel reduces Nox emission by about
✓
Direct Answer
Option A: 90%
Low-pressure dual-fuel gas engines (Otto cycle) reduce nitrogen oxide (NOx) emissions by up to 85-90%, complying inherently with IMO Tier III limits.
All Options
A
90%
(Correct Answer)
B
100%
C
91%
D
92%
Detailed Explanation & Context
Low-pressure dual-fuel gas engines (Otto cycle) reduce nitrogen oxide (NOx) emissions by up to 85-90%, complying inherently with IMO Tier III limits.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Ships subject to the IGF Code (AIGF).
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