正确答案: D

structural strength

题目：A load line is assigned to a ship to insure adequate stability and（）.

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学习资料的答案和解析：

[单选题]某轮船长200m，漂心在船中前0.50m，dF=10.20m，dA=12.35m，则该轮的漂心修正量为（）m。

D．-0.005

[单选题]某船由密度为ρ1=1.021g/cm3的水域驶入密度为ρ2=1.004g/cm3的水域，船舶排水量Δ=12015t，每厘米吃水吨数TPC=16.82t/cm，则船舶平均吃水改变量为（）cm。

B．12

[单选题]某轮船宽为20m，当其右倾2°时，左舷吃水减少（）m。

B．0.35

[单选题]For a floating vessel，the result of subtracting KG from KM is the（）.

metacentric height

[单选题]Load line regulations are designed to insure that a vessel has adequate structural strength and sufficient（）.

stability

[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（）.

metacenter

[单选题]The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.

hull

[单选题]To calculate the free surface correction，it is necessary to divide the free-surface moments by the（）.

total displacement