單項(xiàng)選擇題The combined fan discharge rate in an inert gas system is related to the().

A.shoreside loading rate
B.maximum cargo pump discharge rate
C.boiler forced draft fan rate
D.size of the largest cargo tank


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1.單項(xiàng)選擇題The blowers of an inert gas generation system aboard a tanker,will be automatically secured if().

A.normal water supply at the water seal is lost
B.the temperature of the inert gas being delivered to the cargo tanks is more than 150°F
C.the cooling water supply to the scrubbers is lost
D.all of the above

2.單項(xiàng)選擇題Spreading oil on the open sea has the effect of().

A.diminishing the height of the seas
B.lengthening the distance between successive crests
C.increasing the height of the seas
D.preventing the wave crests from breaking

3.單項(xiàng)選擇題Sour crude oil().

A.contains high quantities of hydrogen sulfide
B.is diluted with other products for carriage
C.is lighter than other crudes
D.is less hazardous to load than other crudes

4.單項(xiàng)選擇題Releasing oil from the sea anchor of a survival craft may().

A.keep the propeller from being fouled
B.increase propeller speed
C.help calm the waves in the vicinity of the craft
D.increase the holding power of the sea anchor

5.單項(xiàng)選擇題Reid vapor pressure is().

A.exerted by liquid cargo on the sides of a tank
B.exerted by liquid cargo on a cargo hose body
C.the lowest temperature and pressure that will cause a flammable liquid to give off vapors
D.a measurement of the amount of flammable vapors given off by a liquid at a certain temperature

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Regulations require that cargo tanks carrying grades D or E liquids on tank barges be vented with().

題型:?jiǎn)雾?xiàng)選擇題

After making the required notification that a large oil spill into the water has occurred,the FIRST action should be to().

題型:?jiǎn)雾?xiàng)選擇題

Regulations require that pumprooms on tank vessels carrying grade C liquid cargo with machinery spaces below the freeboard deck be ventilated with().

題型:?jiǎn)雾?xiàng)選擇題

If a leak occurred while loading diethylenetriamine,the chemical data guide indicates you would smell an odor similar to().

題型:?jiǎn)雾?xiàng)選擇題

If you are fighting a fire below the main deck of your vessel,which action is most importantconcerning the stability of the vessel? ()

題型:?jiǎn)雾?xiàng)選擇題

The blowers of an inert gas generation system aboard a tanker,will be automatically secured if().

題型:?jiǎn)雾?xiàng)選擇題

Each inert gas system gas main must have an automatic shut down valve at the outlet of the gas production plant. This valve must close automatically upon().

題型:?jiǎn)雾?xiàng)選擇題

The component in an inert gas system used for cleaning the gas of solid and sulphur combustion products,while simultaneously cooling the inert gas,is called the().

題型:?jiǎn)雾?xiàng)選擇題

What action must be taken when an individual cargo tank is closed off from the inert gas system by the tank isolation valve?()

題型:?jiǎn)雾?xiàng)選擇題

The deck water seal of the inert gas system().

題型:?jiǎn)雾?xiàng)選擇題