GASCO Exit Exam • Set 6 Question 4 of 30

_____________operates by splitting air into its component gases by sending compressed air above hollow fibre membranes.

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Direct Answer

Option B: Air separation process

In Gaztransport & Technigaz NO 96 membrane containment systems, Invar membranes and perlite insulation boxes maintain cargo containment and thermal insulation.

All Options

Air compression process

Air separation process (Correct Answer)

Air condensing process

Detailed Explanation & Context

In Gaztransport & Technigaz NO 96 membrane containment systems, Invar membranes and perlite insulation boxes maintain cargo containment and thermal insulation.

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

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Q1 Onboard an LNG tanker, why is forced boil - off required out during loaded passage? Q2 If there is an interruption at the end of cooldown before loading, what is the recommended measure to be taken? Q3 What does the pressurizing the insulation spaces with nitrogen and maintaining a slightly higher pressure than the atmospheric pressure prevent? Q4 Can ballast operations take place during custody transfer measurement? Q5 What is the medium used for inerting cargo tanks? Q6 What is the main reason for a membrane class LNG tanker to retain a small quantity of cargo ("heel") during ballast passage? Q7 Which equipment Is used for evacuating the Insulation spaces? Q8 Safety is dependent on orderliness and cleanliness. Order may be maintained by______. Q9 Oxygen in the atmosphere of the tank is used up when iron is converted into oxides during the corrosion process. ---------------i in the tanks prior to entry. Q10 gas pressurizes the liquid out of the soda acid type- water extinguisher through the dip tube.