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单选题
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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the sketches or diagrams used for the dock repairD
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单选题Which of the following items don’t belong to dock repair works?（）A
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单选题Shore power must be（） during dock repair.A
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单选题When the dock is refilled with water after docking repair, the first work which should be done by engineers is （）A
igniting boilerB
releasing air in sea water systemC
starting generatorD
cut off shore power
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单选题（）doesn’t shrink or swell after contact with water.A
Hemp ropeB
Sisal ropeC
Manila ropeD
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releasing the boiler waterB
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the docking project related itemD
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单选题When ship in the dock repairing, engine department should emphasize on the inspection of（）A
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单选题A “Mediterranean moor” should be used when（）.A
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单选题You are docking a vessel starboard side to with the assistance of two tugs.You are attempting to hold the vessel off by operating both tugs at right angles to the vessel and at full power.You must ensure that（）.A
steerageway is not taken offB
the bow doesn't close the dock firstC
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单选题To ensure the quality of dock repair, C/E should know very well （）A
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the special tool for repair itemC
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单选题When a vessel is in dry-dock, the vessel’s engineers should （）.A
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chip and paint all hull protection zincsC
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the engineerC
captainD
any member of the engine department
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单选题When will the float-free emergency position indicating radiobeacon be activated after abandoning ship? （）A
Immediately after floating freeB
After about one hour when the salt water activates the batteryC
Only when keyed by the radar of another vesselD
Only when daylight activates the photovoltaic cell
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