【名词&注释】
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[单选题]The TPC curve,one of the hydrostatic curves in a vessel’s plans,gives the number of tons().
A. necessary to change the angle of list 1°at a given draft
B. necessary to change trim 1 cm at a given draft
C. pressure per square cm on the vessel's hull at a given draft
D. necessary to further immerse the vessel 1 cm at a given draft
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学习资料:
[单选题]船舶横倾前后,重力和浮力(),浮心位置()。
A. A.大小相等;不变
B. B.大小不等;改变
C. C.大小相等;改变
D. D.大小不等;不变
[单选题]某轮首、中、尾的吃水分别是:6.45m,6.60m,6.50m,且存在拱垂,则其平均吃水为()m。
A. 6.60
B. 6.57
C. 6.48
D. 3.26
[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,则该处的吃水为该数字加上10cm。
A. A.顶边缘
B. B.底边缘
C. C.中间
D. D.1/3处
[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]What DOCS SALT WATER DRAFT means?().
A. It means summer draft
B. It means Maximum draft
C. It means Fresh Water draft
D. It means Seawater Draft
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