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单选题
All bilge suctions must be fitted with suitable （）, which in the machinery space would be mud boxes positioned at floor plate level for easy access.
A
strangers
B
relief valves
C
emergency valves
D
strainers
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radar plottingC
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a change-over chestB
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单选题Before loading bulk grain，bilge wells must be covered to（）.A
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单选题All bilge suction must be fitted with suitable （）, which in the machinery space would be mud boxes positioned at floor-plate level for easy access.A
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单选题Accidental flooding of the engine room bilges by the bilge main is prevented by （）.A
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单选题Which of the following operations aboard a tanker must be recorded in the Oil Record Book （）A
Any internal transfer of oil cargo during a voyageB
The discharge overboard in port or at sea of any bilge water accumulated in machinery spacesC
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Any compartment containing explosivesB
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单选题Which of the following statements is correct concerning diesel engine cooling water systems?（）A
Each engine must have its own engine driven cooling water pump capable of providing cooling for all ranges of operationB
propulsion engines with bores exceeding 200 mm are to be fitted with a means to display the cooling water temperature of each cylinderC
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考题
单选题Which of the following operations must be entered on the Oil Record Book Part Ⅰ? （） Ⅰ.Routine discharge at sea of bilge water containing oil from the machinery spaces Ⅱ.Bunkering of fuel oilA
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Ⅱ onlyC
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neither Ⅰ nor Ⅱ
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单选题Battens are fitted in cargo holds across the frames of the vessel from the turn of the bilge upward. The purpose of these cargo battens is（）.A
for securing a snatch block when snaking cargo into the wings of the holdB
to prevent cargo from coming in contact with the vessel's frames or shell platingC
tp prevent fittings to which cargo lashing may be securedD
to support the dunnage floors which are laid down between tiere of cargo
考题
单选题When discharging bilge water, which criteria must be observed?（）A
The requirement for the oil content of bilge water discharged is 15 ppmB
No discharge in sensitive watersC
Any discharge in sensitive watersD
International, national or local requirements have to be observed
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单选题Which of the following statements is correct for the design and installation of diesel engine cooling water systems?（）A
An alarm device with audible and visible signals is required for all cooling water systemsB
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Each totally enclosed cooling system shall be provided with a suitable head tankD
Drain cocks are to be provided at the lowest points of all cylinder water jackets
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单选题Storage batteries on T-Boats must be located（）.A
in sight of the main engine(s)B
in a tray lined with suitable material that resists damage from the electrolyteC
in locked closets with restricted ventilationD
near the bilge to lower the center of gravity and improve stability
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