MEK Exit Exam • Set 2 Question 25 of 30
Exhaust gas economiser produces
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Direct Answer
Option A: steam
An exhaust gas economizer is a heat exchanger that recovers waste heat from the exhaust gases of the main engine or auxiliary boilers to generate steam or preheat feedwater. It is not involved in producing fresh water, inert gas, or electricity directly.
All Options
A
steam
(Correct Answer)
B
fresh water
C
inert gas
D
electricity
Detailed Explanation & Context
An exhaust gas economizer is a heat exchanger that recovers waste heat from the exhaust gases of the main engine or auxiliary boilers to generate steam or preheat feedwater. It is not involved in producing fresh water, inert gas, or electricity directly.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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