2022海上货物运输题库船舶浮性题库模拟考试冲刺试题282

1. [单选题]以下（）措施有利于提高观测吃水的精度。

A. A．利用吊板、绳梯或小艇使观测者与水尺的观测位置尽可能接近
B. B．观测者视线与水面的角度应尽可能减小，观测者视线应尽可能与曲面表面垂直
C. C．携小尺至水尺的水线处，量取水线的确切位置
D. D．以上均是

2. [单选题]水尺标志是标绘在船壳板上的（）。

A. A．载重线标志
B. B．吃水标志
C. C．吨位标志
D. D．干舷标志

3. [单选题]当漂心位于船中但有拱垂时，按计算的平均吃水的精度（）。

A. A．与吃水大小有关
B. B．与拱垂大小有关
C. C．与水密度有关
D. D．与吃水差大小有关

4. [单选题]对于普通货船，每厘米吃水吨数TPC通常随吃水增大而（）。

A. A．增加
B. B．不变
C. C．减少
D. D．A、B均是

5. [单选题]船舶的每厘米吃水吨数TPC在数值上等于（）。

A. A．平均吃水变化1cm时船舶浮力的改变量
B. B．平均吃水变化1cm时船舶排水量的改变量
C. C．正浮时排水量变化1t船舶其吃水变化的厘米数
D. D．A、B均是

6. [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

7. [单选题]The amount of freeboard which a ship possesses has a tremendous effect on its（）.

A. initial stability
B. free surface
C. stability at large angles of inclination
D. permeability

8. [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

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

A. total weight of liquid loads
B. total displacement
C. lightweight
D. deadweight

10. [单选题]When a vessel is inclined by an external force，the（）.

A. shape of the vessel's underwater hull remains the same
B. vessel's center of gravity shifts to the center of the vessel's underwater hull
C. vessel's center of buoyancy shifts to the center of the vessel's underwater hull
D. vessel's mean draft increase

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