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单选题
Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.
A
deteriorate and give off noxious gasses
B
spontaneously heat and catch fire
C
attract lice and other vermin and serve as a breeding ground
D
None of the above
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单选题Spontaneous combustion could occur in（）A
paint thinner in an open canB
fuel accumulation in the bilgeC
oily rags in an unvented compartmentD
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单选题Which of the equipment listed is most effective in processing bilge slops for overboard discharge?（）A
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考题
单选题You are ordering ship’s stores. Which statement is TRUE?（）.A
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考题
单选题Oily rags stored in a pile that is open to the atmosphere are a hazard because they may（）.A
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单选题A fire in a pile of linen is considered to be a class （）.A
A fireB
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考题
单选题The pressure difference of the gauge on the oily water separator increases greatly, the reason is（）A
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单选题You are ordering ship’s stores. Which statement is TRUE?（）A
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单选题One of the reasons that cause oil flowed from sludge outlet of a self-cleaning separator is（）A
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make up water supply be cut offC
oil outlet valve closed or not open sufficientlyD
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单选题Accumulations of oily rags should be（）.A
kept in nonmetal containersB
discarded as soon as possibleC
cleaned thoroughly for reuseD
kept in the paint locker
考题
单选题（）continuously extract the crankcase atmosphere, via a pipe system, and move it past a sensitive and accurate opacity measuring track.A
The oil mist detectorsB
The smoke detectorsC
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Oil discharge monitoring and controlling system
考题
单选题In which case is the IOPP Certificate of an inspected vessel NOT invalidated? （）A
The required oily-water separator malfunctionsB
The ship is transferred to Liberian registryC
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A 15 ppm oily-water separator is replaced by a 100 ppm oily-water separator
考题
单选题A fire starting by spontaneous combustion can be expected in which condition?（）.A
Paints, varnish, or other liquid flammables are stowed in a dry stores lockerB
Inert cargoes such as pig iron are loaded in a wet conditionC
Oily rags are stowed in a metal pailD
Clean mattresses are stored in contact with an electric light bulb
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填空题There are a lot of materials which can be used for making paper, but the superiority ones are soft wood, cotton and rags.____
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单选题At ground level, nitrous oxides are bad enough, but when up high, atmospherically they bond with free ions to create dangerous smog particles.A
but when up high, atmospherically theyB
however, it is in the upper atmosphere in which it mayC
but in the upper atmosphere, theyD
however, but once in the upper atmosphere it is known toE
as in the upper atmosphere they
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