单项选择题
A.Provides for faster loading B.Lowers oxygen content in the tank C.Provides better fuel economy D.All of the above
Upon arrival at the discharging port，the inert gas syst...
单项选择题Upon arrival at the discharging port，the inert gas system is（）.
A.turned on B.turning on C.turn on D.to turn on
Unless such oil tanker carries crude oil which is not s...
单项选择题Unless such oil tanker carries crude oil which is not suitable for crude oil washing，the oil tanker shall（）the system in accordance with the requirements of that Regulation.
A.operate B.check C.install D.overhaul
The purpose of the deck seal in an inert gas system is ...
单项选择题The purpose of the deck seal in an inert gas system is to prevent（）.
A.flammable vapors from entering machinery space B.flue gas escaping to atmosphere C.inert gas escaping to atmosphere D.air entering inert gas system
