A.cables
B.miles
C.kilometers
D.knot
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A.general plans
B.operating manual
C.builders documentation
D.CCS file
A.nozzle
B.shroud
C.strut
D.hood
A.over 3 knots headway
B.at any speed astern
C.at any speed ahead
D.over 1 knot sternway
A.continuous
B.watertight
C.transverse
D.non-watertight
A.bow and stern shell frames and plating
B.junction of the frames with the beams and floors
C.garboard strake，at each side of the keel
D.thrust bearing of the main shaft
最新試題
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
Which space（s）is（are）deducted from gross tonnage to derive net tonnage（）.
Which of the following tensioning devices is used with webbing to secure light vehicles aboard Ro-Ro vessels（）.
What is the purpose of cant frames in steel vessels? （）
（）is not a longitudinal structural member.
The hull is divided up into a number of watertight compartments by（）.
What type of stern tube bearing has the least friction（）.
Your vessel has a midships engine room and the cargo is concentrated in the end holds．The vessel is（）.
The riding pawl is（）.