[单选题]船舶纵倾前后,重力和浮力(),浮心位置()。
正确答案 :C
C.大小相等;改变
[单选题]某轮在某装载状态下的一处水线位于水尺标志“Ⅷ”字体高度一半处,则该处的吃水为()。
正确答案 :C
8英尺3英寸
[单选题]船舶由半淡水水域驶入淡水水域时,船舶所受浮力()。
正确答案 :C
不变
[单选题]当()时,船舶首尾平均吃水小于等容吃水。
正确答案 :D
D.A或C
[单选题]将少量载荷装于船舶漂心垂线处时,则船舶()。
正确答案 :B
B.吃水差不变,平行下沉
[单选题]The Plimsoll mark on a vessel is used to().
正确答案 :C
determine the vessel's freeboard
[单选题]Aboard a ship,multiplying a load’s weight by the distance of the load’s center of gravity from the centerline results in the load’s().
正确答案 :B
transverse moment
[单选题]As the displacement of a vessel increases,the detrimental effect of free surface().
正确答案 :B
decreases
[单选题]The point to which your vessel’s center of gravity (G) may rise and still permit the vessel to have positive stability is called the().
正确答案 :B
metacenter
[单选题]The ship has()of more than 10 meters at full load.
正确答案 :D
a draft
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