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TASCO Exit Exam • Set 6 Question 18 of 30

Which of the listed functions is the purpose of a gas scrubber in an inert gas generation system?

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Direct Answer

Option A: Cools the inert gas.

In an Inert Gas System (IGS), the gas scrubber is essential for cooling the hot exhaust gases from the boiler or inert gas generator using water. It also performs the critical function of removing sulfur oxides and soot particles from the flue gas.

All Options

A
Cools the inert gas. (Correct Answer)
B
Maintains the oxygen content at 5% by volume.
C
Bleeds off static electricity in the inert gas.
D
Maintains flow to the water seal on the gas main. **Correct answer : Cools the inert gas.**

Detailed Explanation & Context

In an Inert Gas System (IGS), the gas scrubber is essential for cooling the hot exhaust gases from the boiler or inert gas generator using water. It also performs the critical function of removing sulfur oxides and soot particles from the flue gas.

Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Oil Tanker Cargo Operations (TASCO).

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