AIGF Exit Exam • Set 6 Question 30 of 30
Derating of the propulsion engine can be achieved by
✓
Direct Answer
Option A: All the above
Engine derating can be achieved by installing smaller turbocharger nozzle rings, adjusting fuel injection profiles, and modifying electronic control parameters.
All Options
A
All the above
(Correct Answer)
B
modifying fuel valves
C
simming between crosscuts and piston rods
D
rematching the turbo chargers
Detailed Explanation & Context
Engine derating can be achieved by installing smaller turbocharger nozzle rings, adjusting fuel injection profiles, and modifying electronic control parameters.
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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