单选题When ship in the dock repairing, engine department should emphasize on the inspection of（）Asea valve chest, sect valve, thrusterBbilge motherboard, steering and the shaft systemCsea water systemDfresh water system
单选题
When ship in the dock repairing, engine department should emphasize on the inspection of（）
A
sea valve chest, sect valve, thruster
B
bilge motherboard, steering and the shaft system
C
sea water system
D
fresh water system
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When the ship, its main propulsion device equipped with clutch, arrived at the port and finished with the engine, the correct operation should be______.A.disengaging the clutch firstly, then stopping the main engineB.stopping the main engine firstly, then disengaging the clutchC.stopping the cooling water pump firstly, then stopping the main engineD.stopping the main engine and disengaging the clutch at the same time
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单选题What is NOT a precaution to be taken when topping off? （）AReduce the loading rateBNotify the engine room of the procedureCMaintain communications with the dock manDGive the operation your undivided attention
单选题When the ship in the condition of stand-by and engine trials, usually put the engine telegraph in the （） position.Astand byBslow aheadCslow asternDB or C
单选题船上的船员属于三个部门：甲板部、轮机部和事务部。（）ASeamen on board the ship are in two departments: Deck Department, Engine Department.BSeaman on board the ship are in two department: Deck Department, Engine Department and Service Department.CThe Deck Department and the Engine Department are the two departments.DSeamen on board the ship are in three departments: the Deck Department, the Engine Department and the Service Department.
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单选题During the dock repair, should be measured firstly before tail shaft drawn out（）Athe sinking of tail shaftBthe clearance of stern bearingCthe total flexure of shaftDmain engine crankshaft deflection
单选题Which of the following procedures should be carried out when a large, low-speed, diesel engine is operated with one cylinder secured?（）ALubrication to the defective cylinder should be increasedBCooling water temperature to the engine should be increasedCOnly the turbocharger speed should be reducedDEngine speed should be reduced
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单选题During the dock repair, when installing the tail shaft and propeller, who should be on the spot to supervise?（）Achief engineerBthe engineerCcaptainDany member of the engine department
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