MEK Exit Exam • Set 3 Question 28 of 30
The purpose of Fuel Oil in a Diesel engine is to _____
✓
Direct Answer
Option D: Gives power
The primary function of fuel oil in a diesel engine is to provide the energy for combustion. When ignited under pressure, it releases chemical energy, which is converted into mechanical power to drive the engine.
All Options
A
Causes explosion
B
Reduces friction
C
Turns turbo charger
D
Gives power
(Correct Answer)
Detailed Explanation & Context
The primary function of fuel oil in a diesel engine is to provide the energy for combustion. When ignited under pressure, it releases chemical energy, which is converted into mechanical power to drive the engine.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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