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碱清洗槽英文为（）。
- A、Alkali Cleaning Tank
- B、Alkali Dunk Tank
- C、Alkali Rinse Tankl
- D、Brush Scrubber Tank
参考答案
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You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE?A.Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleanedB.The hoses to portable cleaning machines should be disconnected before the machines are removed from the tankC.The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residueD.Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
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You have water washed your cargo tanks using the fixed machines．What should you do before using portable machines to clean areas screened from the wash of the fixed machine by structural members ________．A.Ventilate the tank to eliminate any electrostatically charged mistB.Attach the water supply hose to the portable machine after the cleaning head is positioned inside the tankC.Insure that the tanks are not stripped until the final wash is startedD.Ground the fixed machines to eliminate any electrostatic buildup on the cleaning head
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A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated．The most probable cause of this condition would be that ______．A.an air leak has developed in the tankB.the tank cooling system has malfunctionedC.the pilot cylinder discharge valve is leakingD.an excessive amount of insulation has been installed on the tank and piping
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When cleaning a tank by the Butterworth process，you should begin to pump out the slops ______．A.At the end of the drop scheduleB.When the process is startedC.When the process is finishedD.When the tank is clean
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单选题You are cleaning the tanks after carrying a cargo of crude oil. Which statement is TRUE? （）.A
Washing water should be recirculated if possible because it has the same electric potential as the cargo tank being cleanedB
The hoses to portable cleaning machines should be disconnected before the machines are removed from the tankC
The principal hazard with steaming cargo tanks is raising the ambient temperature above the flame point of the cargo residueD
Steam cleaning and water washing are both capable of generating electrostatic charges within a tank
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单选题It is the chief mate’s job（）the tank cleaning operation．A
to planB
planningC
for planningD
in planning
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Tube fitted to an ullage holeB
Area the product is loaded intoC
Void or empty space separating two tanksD
Opening in the deck used for cleaning a tank
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单选题Every new crude oil tanker of 20000 tons deadweight and above shall be fitted with a cargo tank cleaning system using（）.A
hot waterB
cold waterC
chemicalsD
crude oil washing
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名词解释题碱解氮alkali-hydrolyzablenitrogen
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