The sludge tank installed in the diesel engine room is used to collect（）<br /> Ⅰ.sludge from the fuel oil settling tanks ad centrifuge<br /> Ⅱ.water that has been collected in the settling tank..

第1题

[单选题] To receive oil residues from the purification of fuel and lubricating oils in the machinery spaces, what kind of tank(s) should be provided on board?（）

A、bilge tank B、sludge tank C、overflow tank D、oil collecting tank

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第2题

[单选题] Mist detectors used on large low-speed main propulsion diesel engines monitor and check for the presence of （）.

A、fuel oil vapor at the sludge tank vent B、unburned fuel vapors in the scavenge air receiver C、lube oil vapors in the crank case D、lube oil vapors in the engine room

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第3题

[单选题] Concerning the incinerator’s operation, which of the following is not correct?（）

A、Scavenging time should be more 30 seconds before igniting B、The temperature of sludge tank is 80~100℃ C、First igniting the incinerator with diesel oil, when the temperature of health is about 600℃, the sludge oil drawn in D、The ash can be dumped into sea when the distance is more than 3 miles from land

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第4题

[] When does auxiliary burner of incinerator put into operation? （） Ⅰ. start incinerator when it is cold Ⅱ. the sludge for dealing with is little Ⅲ. the sludge for dealing with is large Ⅳ. the water and impurity in sludge are too much Ⅴ. the temperature in incinerator is low Ⅵ. dealing with little solid rubbish When does auxiliary burner of incinerator put into operation? （） Ⅰ. start incinerator when it is cold Ⅱ. the sludge for dealing with is little Ⅲ. the sludge for dealing with is large Ⅳ. the water and impurity in sludge are too much Ⅴ. the temperature in incinerator is low Ⅵ. dealing with little solid rubbish

A、A.Ⅰ+Ⅱ+Ⅲ+Ⅴ B、B.Ⅰ+Ⅱ+Ⅲ+Ⅳ C、C.Ⅰ+Ⅳ+Ⅴ+Ⅵ D、D.Ⅰ+Ⅱ+Ⅲ+Ⅵ

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第5题

[单选题] In a typical fuel system, the oil is stored in （） in the double bottom.

A、setting tanks B、service tanks C、tanks D、drain tanks

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第6题

[单选题] Which of the following is more important in determining the amount of free surface that will be produced?（）.

A、The breath of the tank B、The length of the tank C、The amount of liquid in the tank D、The position of the tank in relation to the center line of the vessel

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第7题

[单选题] The pollution prevention regulations state that slop oil and sludge that result as part of normal fueling operations should be disposed of by （）

A、discharging ashore into the sewer system B、sealing in disposable plastic barrels aboard ship C、discharging into a shore tank or stop barge D、dumping into the ship’s bunker tanks

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第8题

[单选题] According to the regulations，normally，manholes in LFG tanks are located（）.

A、in the ends of each tank B、in the expansion trunk of each tank C、above the weather deck D、there are no requirements in the regulation

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第9题

[单选题] In the event of damage to the DEEP WATER SHIP which results in flooding to one of the lower-hull tanks，pump from（）.

A、nearby damaged tanks B、nearby undamaged tanks containing ballast C、tanks on the opposite corner D、the opposite trim tank

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The sludge tank installed in the diesel engine room is used to collect（）<br /> Ⅰ.sludge from the fuel oil settling tanks ad centrifuge<br /> Ⅱ.water that has been collected in the settling tank

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