GASCO Exit Exam • Set 5 Question 11 of 30
Identify the odd one. Onboard an LNG tanker with NO 96 containment system, which of the following is not a typical early indication of a major cargo leak into the insulation spaces?
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Direct Answer
Option D: There will be cold spots at the ship side close to the affected area
In Gaztransport & Technigaz NO 96 membrane containment systems, Invar membranes and perlite insulation boxes maintain cargo containment and thermal insulation.
All Options
A
There will be a rapid increase of methane content in affected areas
B
Relief valve for the affected primary space may lift
C
Inner hull temperature will drop in affected areas
D
There will be cold spots at the ship side close to the affected area
(Correct Answer)
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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