GASCO Exit Exam • Set 14 Question 14 of 30
In a polarographic oxygen analyzers using chemical cells find an incorrect statement
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Direct Answer
Option A: batteries should neverbe changed in agas dangerous zon
The correct answer is batteries should neverbe changed in agas dangerous zon. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.
All Options
A
batteries should neverbe changed in agas dangerous zon
(Correct Answer)
B
such instruments have dual scales each having a separate function
C
such instruments are affected by magnetic fields around the test zon
D
scale 1- oxygen deficiency in air - 0-25% oxygen by volum
E
scale 2- oxygen in nitrogen - 0-1% oxygen by volum
Detailed Explanation & Context
The correct answer is batteries should neverbe changed in agas dangerous zon. This complies with established gas tanker operational standards, thermodynamics, and the IGC Code safety requirements.
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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