Question 5 of 30
Which gas is mostly used in filling the cylinder of inflatable life raft
A
A) Oxygen
B
B) CO2
C
C) Nitrogen
D
D) Carbon mono oxide
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Answer & Explanation
The correct answer is Option B: B) CO2.
Carbon dioxide (CO2) is the preferred gas for inflating life rafts because it is non-toxic, non-flammable, and can be stored in a compressed state. Upon activation, the gas expands rapidly to fill the buoyancy chambers.