單項(xiàng)選擇題

Forces within a vessel have caused a difference between the starboard and port drafts. This difference is called（）.

A.list
B.heel
C.trim
D.flotation

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單項(xiàng)選擇題

For a ship with longitudinal inclination，an increase in GML causes（）.

A.list to stabilize at an angle of loll
B.trim to stabilize at an angle of loll
C.trim to increase
D.trim to decrease

單項(xiàng)選擇題

The geometric center of the waterplane area is called the（）.

A.center of buoyancy
B.center of gravity
C.metacenter
D.center of flotation