2022海上货物运输题库船舶浮性题库模拟考试冲刺试题220

1. [单选题]船舶浮力作用线垂直于船舶（）。

A. A．甲板线
B. B．水线面
C. C．龙骨基线
D. D．以上都是

2. [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

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]在水尺标志中，其数字高度和两数字间距（）。

A. A．公制为10cm，英制为3in
B. B．公制为10cm，英制为6in
C. C．公制为5cm，英制为3in
D. D．公制为5cm，英制为6in

5. [单选题]某轮排水量Δ=17272t，由密度为ρ1=1.014g/cm3的水域驶入密度为ρ2=1.002g/cm3，每厘米吃水吨数TPC=24.18t，则其平均吃水改变量为（）m。

A. A．0.061
B. B．0.069
C. C．0.078
D. D．0.086

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]If the vertical center of gravity (VCG) of a ship rises 1.7 feet，the righting arm (GZ) for the various angles of inclination will（）.

A. decrease
B. increase
C. remain unchanged
D. be changed by the amount of GG' x cosine of the angle

9. [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

10. [单选题]The term length of a vessel in International Regulations for Preventing Collision at Sea 1972 means（）.

A. the length between perpendiculars
B. the registered length
C. the length overall
D. the length of waterplane on summer draft

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