Question 999 Deck General
70% to passThe fresh air intake of the inert gas system _______________.
A
prevents the flue gas from falling below an oxygen content of 3%
B
enables outside air to mix with and to cool the hot flue gasses
C
opens when there is excessive vacuum on the deck water seal
D
allows the inert gas piping to be used for gas freeing the tanks
AI Explanation
The correct answer is D) allows the inert gas piping to be used for gas freeing the tanks. The fresh air intake of the inert gas system is designed to allow the inert gas piping to be used for gas freeing the tanks. This is a key function of the fresh air intake, as it enables the system to be used for multiple purposes, including tank cleaning and ventilation. The other answer choices do not accurately describe the primary purpose of the fresh air intake in an inert gas system.
Related Questions
Q19:The "Mode" selector switch can be positioned and select all of the following EXC...
Q1540:What is the maximum allowable oxygen content within the ships cargo tanks, inert...
Q74:A sailing vessel with the wind coming from 220° relative would be in which situa...
Q3242:The term "lost circulation" refers to situations when drilling fluid is lost by ...
Q2999:You are moving a gas free tank barge to dry dock for repairs. The barge must hav...
Ready to test your knowledge?
Take a Deck General Practice Exam
Official Resources
Pass Your Coast Guard Licensing Exams!
Study offline, track your progress, and simulate real exams with the Coast Guard Exams app