A.footings
B.plugs
C.buckler plates
D.stop waters
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A.reduce the free surface effect and raise the KG
B.not have any effect on free surface and raise the KG
C.reduce the free surface effect and lower the KG
D.not have any effect on free surface and lower the KG
A.structural
B.watertight
C.non-structural
D.continuous
最新試題
Which space cannot be deducted from gross tonnage when calculating net tonnage（）.
Which term refers to a transverse curvature of the deck（）.
Which arrangement of shell plating is used most in modern shipbuilding（）.
The section of each end of a barge which is heavily reinforced to take the pressure of pushing is called the（）.
The Captain’s accommodation comprising rooms certified for his exclusive use may be（）in the measurement of vessel’s tonnage.