单项选择题After repair, the voyage trial of the M-E should be done （）

A.after the mooring trial has passed
B.before the mooring trial
C.under the surveyors supervision
D.after repair

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1.单项选择题In the M-Emooring trial, the starting trial is carried under（）

A.cold condition
B.stillness condition
C.certain air pressure
D.the surveyors supervision

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2.单项选择题When carrying out mooring trial, if the M√Ecan’t start normally, you should （）

A.take a further inspection in the voyage
B.check and repair, then retrial
C.do as the surveyor’s requirement
D.retrial

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3.单项选择题When carrying out mooring trial, the （） trial of the MEis not necessary.

A.starting
B.torsion vibration
C.direction changing
D.running

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4.单项选择题（）does not belong to the mooring trial item.

A.generator sets running trial
B.shafting intensity trial
C.the trail for pumps that working for ME
D.ME safety devices trial

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5.单项选择题According to the regulation of the voyage trial on new ship,（）is one of the trial items of the UMS ship bridge control.

A.starting and direction changing trial
B.cancelling accelerating function trial
C.lowest stable speed trial
D.continuous running trial

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6.单项选择题During the dock repair, each sea valve must be disassembled, cleaned and ground well.Before it reassemble the sealing surface between the valve and the valve seat should be checked by （）

A.chief engineer
B.surveyor
C.the engineer
D.the technique personnel of the shipyard

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7.单项选择题During the dock repair, when installing the tail shaft and propeller, who should be on the spot to supervise?（）

A.chief engineer
B.the engineer
C.captain
D.any member of the engine department

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8.单项选择题When the vessel entering the dock, the first work that engineer should contact with the shipyard （）

A.releasing the boiler water
B.the explosion detecting and cleaning for the fuel tank
C.the docking project related item
D.shore power and fire fighting water supply

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9.单项选择题When the dock is refilled with water after docking repair, the first work which should be done by engineers is （）

A.igniting boiler
B.releasing air in sea water system
C.starting generator
D.cut off shore power

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10.单项选择题During the deck repair,（） should be measured firstly before tail shaft is drawn out.

A.the sinking of tail shaft
B.the clearance of stern bearing
C.the total flexure of both end bearing
D.main engine crankshaft deflection

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