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全部科目 > 水路交通运输技能考试 > 海船船员考试 > 船舶管理(驾驶专业) > 航海英语 > 船舶货运技术 > 船舶货运基本知识

单项选择题

Heave is motion along the（）.

A.longitudinal axis
B.transverse axis
C.vertical axis
D.centerline axis

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单项选择题

For a vessel with list，a decrease in GMT will cause the angle of inclination to（）.

A.stabilize at an angle of loll
B.decrease
C.increase
D.remain constant

单项选择题

For a vessel inclined by the wind，multiplying the buoyant force by the horizontal distance between the lines of action of the buoyant and gravity forces gives the（）.

A.righting moment
B.vertical moment
C.longitudinal moment
D.transverse moment

单项选择题

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

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