2022船舶浮性题库模拟考试题免费下载267

1. [单选题]船舶平均吃水等于首吃水与尾吃水之和的0.5倍成立的条件是（）。

A. A．漂心与稳心重合
B. B．浮心与重心重合
C. C．稳心和重心重合
D. D．漂心在船中

2. [单选题]某轮在某装载状态下的一处水线位于水尺标志“Ⅸ”字体的底边缘，则该处的吃水为（）。

A. A．8ft6in
B. B．9ft
C. C．9ft3in
D. D．9ft6in

3. [单选题]某轮在某装载状态下的一处水线位于水尺标志“Ⅷ”字体高度一半处，则该处的吃水为（）。

A. 8.00m
B. 8.05m
C. 8英尺3英寸
D. 8英尺6英寸

4. [单选题]船舶由半淡水水域驶入淡水水域时，船舶所受浮力（）。

A. 减少
B. 增加
C. 不变
D. 变化不定

5. [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

6. [单选题]What is not usually a concern when loading a single-hulled tanker?（）

A. Bending moments
B. Initial stability
C. Draft
D. Trim

7. [单选题]Your vessel was damaged and initially assumed a significant list and trim; however，further increase has been slow. Based on this data，what should you expect?（）

A. The slowing is only temporary and the vessel will probably suddenly capsize or plunge from loss of stability due to change in the waterplane area
B. The vessel can probably be saved if further flooding can be stopped
C. The vessel will continue to slowly list and/or trim due to the free surface effect and free communication effect
D. The vessel will suddenly flop to the same or greater angle of list on the other side and may capsize

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

A. lifesaving equipment
B. stability
C. mooring tension
D. riser tensio

9. [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（）.

A. metacentric point
B. metacenter
C. metacentric radius
D. tipping center

10. [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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