MEK Exit Exam • Set 5 Question 21 of 30
Chemicals are mainly used for
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Direct Answer
Option A: All of the above
Chemicals on board are essential for maintaining the integrity of mechanical systems. This includes fuel oil treatment, boiler water quality monitoring, and cooling water maintenance, all of which are crucial for reliable ship operation.
All Options
A
All of the above
(Correct Answer)
B
Testing quality of water
C
Boilers
D
Fuel treatment
Detailed Explanation & Context
Chemicals on board are essential for maintaining the integrity of mechanical systems. This includes fuel oil treatment, boiler water quality monitoring, and cooling water maintenance, all of which are crucial for reliable ship operation.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Marine Engineering Knowledge (MEK).
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