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[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。
A. A.+0.003
B. B.-0.003
C. C.+0.005
D. D.-0.005
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[单选题]当船舶某装载状态下的某处水线达到水尺标志的数字的()处时,则该处的吃水读数即为该数字。
A. A.顶边缘
B. B.底边缘
C. C.中间
D. D.1/3处
[单选题]当()时,船舶首尾平均吃水大于等容吃水。
A. A.尾倾且漂心在船中前
B. B.尾倾且漂心在船中后
C. C.首倾且漂心在船中后
D. D.A或C
[单选题]An unstable upright equilibrium position on a vessel means that the metacenter is().
A. lower than the center of gravity
B. at the same height as the center of gravity
C. higher than the baseline
D. on the longitudinal centerline
[单选题]The primary purpose of a load line is to establish required().
A. minimum freeboard
B. GM
C. transverse stability
D. fresh water allowance
[单选题]The ship has()of more than 10 meters at full load.
A. an engine
B. an overall length
C. a displacement
D. a draft
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