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
Why is it necessary to extend ventilators of gasoline powered vessels to the bilges（）.
（）is not a longitudinal structural member.
The strake on each side of the keel is called a（）.
Which statement about the hospital space on a cargo ship is TRUE（）.
The riding pawl is（）.
Floors aboard ship are（）.
The permissible SWSF and SWBM are assigned by（）.
When lowering manropes alongside a stage rigged over the side of a vessel，they should be allowed to trail in the water（）.
The section of each end of a barge which is heavily reinforced to take the pressure of pushing is called the（）.
What is the purpose of a striker plate? （）