单项选择题
0f the following, the most important consideration for a tank vessel is（）.
A.GM
B.the vertical center of gravity
C.the longitudinal center of gravity
D.the stress on the hull
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相关考题
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单项选择题
0f the general methods of stowing bagged cargo, which allows maximum ventilation?（）.
A.Brick method
B.Cross tier method
C.Full-bag method
D.Half-bag method -
单项选择题
0il product samples should be taken from the（）.
A.dock riser
B.ships cargo tanks
C.shore tank discharge
D.All of the above -
单项选择题
0n a single-screw vessel the stern frame（）.
A.furnishes support to the rudder, propeller shaft, and transom frame
B.provides foundations for after mooring winches
C.provides foundation for the main propulaion engines
D.transfers the driving force of the propller to the hull
