【名词&注释】
船舶排水量(ship displacement)
[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。
A. A.10
B. B.12
C. C.14
D. D.8
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学习资料:
[单选题]船舶重力的作用中心称为()。
A. A.稳心
B. B.漂心
C. C.浮心
D. D.重心
[单选题]Where must the draft marks be placed on a small passenger vessel? ()
A. On each side of the stem
B. Near the stern post or rudder post
C. At each end of the vessel
D. All of the above
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