AIGF Exit Exam • Set 5 Question 26 of 30
________ causes the changes in engine power on speed distinguishing rating for Slow steaming market
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Direct Answer
Option D: derating
Engine derating lowers maximum continuous rating (MCR) to match slower vessel operating speeds, optimizing thermal efficiency and reducing fuel consumption.
All Options
A
rerating
B
increase the rating
C
flow rating
D
derating
(Correct Answer)
Detailed Explanation & Context
Engine derating lowers maximum continuous rating (MCR) to match slower vessel operating speeds, optimizing thermal efficiency and reducing fuel consumption.
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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