AIGF Exit Exam • Set 6 Question 5 of 30
Derating is an engine for ________ of the vessels maximum speed to increase the efficiency by limiting the potential power output
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Direct Answer
Option A: reduction
Derating limits the potential maximum power output of the propulsion engine to operate at peak thermodynamic efficiency during slow steaming.
All Options
A
reduction
(Correct Answer)
B
increase
C
production
D
addition
Detailed Explanation & Context
Derating limits the potential maximum power output of the propulsion engine to operate at peak thermodynamic efficiency during slow steaming.
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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