单项选择题
If the weights are moved away from the midship section，（）will happen on board.
A.hogging
B.sagging
C.stiff
D.tender
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相关考题
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If the weights are concentrated in the middle part，then（）will happen on board the ship.
A.hogging
B.stiffness
C.sagging
D.listing -
单项选择题
If a vessel is sagging，what kind of stress is placed on the sheer strake?（）
A.Compression
B.Tension
C.Thrust
D.Racking -
单项选择题
Frames to which the tank top and bottom shell are fastened are called（）.
A.floors
B.intercostals
C.stringers
D.tank top supports
