GASCO Exit Exam • Set 3 Question 30 of 30

On which type of cargo tank would you find a bimetallic joint or STJ

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Direct Answer

Option A: Kvaerner Moss Type B

In Kvaerner Moss Type B spherical tank systems, a structural transition joint (STJ or bimetallic joint) connects the aluminum alloy sphere to the stainless/carbon steel supporting skirt.

All Options

Kvaerner Moss Type B (Correct Answer)

Gas transport membrane

Type C

Prismatic Type A

Detailed Explanation & Context

In Kvaerner Moss Type B spherical tank systems, a structural transition joint (STJ or bimetallic joint) connects the aluminum alloy sphere to the stainless/carbon steel supporting skirt.

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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