正确答案: A
lower than the center of gravity
题目:An unstable upright equilibrium position on a vessel means that the metacenter is().
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学习资料的答案和解析:
[单选题]平均型吃水是指在船舶中线面上,从正浮水线沿垂直于基平面的方向量到龙骨板()的垂直距离。
A.上边缘
[单选题]船舶受外力作用发生纵倾前后的重力(),重心位置()。
A.相等;不变
[单选题]船舶由半淡水水域驶入淡水水域时,船舶所受浮力()。
不变
[单选题]某轮吃水d=9.0m,水线面面积AW=1800m2,则此时船舶的海水厘米吃水吨数为()。
C.18.45
[单选题]What is not usually a concern when loading a single-hulled tanker?()
Initial stability
[单选题]As the displacement of a vessel increases,the detrimental effect of free surface().
decreases
[单选题]Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient().
stability