Typically nitrogen contained in inert gas generated from boiler flue gas, at the scrubber outlet is
Direct Answer
Option D: 83%
Boiler flue gas, after passing through the scrubber and cooler, typically contains around 83% nitrogen, 14% carbon dioxide, and 3% oxygen. This composition is crucial for effective inerting, as per ISGOTT guidelines for maintaining a non-flammable atmosphere.
All Options
Detailed Explanation & Context
Boiler flue gas, after passing through the scrubber and cooler, typically contains around 83% nitrogen, 14% carbon dioxide, and 3% oxygen. This composition is crucial for effective inerting, as per ISGOTT guidelines for maintaining a non-flammable atmosphere.
Relevant Framework: STCW 2010 Manila Amendments • DG Shipping E-Learning & Exit Exam Standards • Advanced Training for Chemical Tanker Cargo Operations (CHEMCO).
Practice Full CHEMCO Set 8
Test yourself with 30 interactive questions, live timer, and instant score.