海船船员考试

单选题Angular motion about the longitudinal axis of a vessel is known as（）.A pitchB surgeC swayD roll

题目
单选题
Angular motion about the longitudinal axis of a vessel is known as（）.
A

pitch

B

surge

C

sway

D

roll

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相似问题和答案

第1题：

With no environmental forces acting on the vessel，the center of gravity of an inclined vessel is vertically aligned with the ______．

A.longitudinal centerline

B.center of flotation

C.original vertical centerline

D.metacenter


正确答案：D

第2题：

Aboard a vessel, dividing the sum of the longitudinal moments by total weight yields the vessel’s ______.

A.inclining moments

B.righting moments

C.vertical moments

D.longitudinal position of the center of gravity


正确答案：D
在船舶上纵向力矩总和/排水量得出的是纵向力臂。

第3题：

Pitching is angular motion of the vessel about what axis(轴)?

A.Longitudinal

B.Transverse

C.Vertical

D.Centerline


正确答案：B
纵摇是船舶沿着哪个轴转动？横轴。

第4题：

单选题
Stable equilibrium for a vessel means that the metacenter is（）.
A

at a lower level than the baseline

B

on the longitudinal centerline

C

higher than the center of gravity

D

at amidships


正确答案： A
解析： 暂无解析

第5题：

Lighter longitudinal stiffening frames on the vessel side plating are called ______.

A.stringers

B.side frames

C.side stiffeners

D.Intercostals


正确答案：A
驳船在船壳板上的纵向加强肋骨叫做纵梁。

第6题：

A vessel’s KG is determined by ______.

A.dividing the total longitudinal moment summation by displacement

B.dividing the total vertical moment summation by displacement

C.multiplying the MTl by the longitudinal moments

D.subtracting LCF from LCB


正确答案：B
重心高度是有排水量分配在总的垂向力矩上的中心高度

第7题：

In vessel construction, beam brackets are triangular plates that join the deck beam to a ____.

A.bulkhead

B.frame

C.stanchion

D.deck longitudinal


正确答案：B
在船舶结构中，梁肘板是连接甲板梁与肋骨的三角形板材。

第8题：

The correction to KG for longitudinal free surface effects for a vessel can be found by dividing the vessel's displacement into the ______．

A.Transverse free surface correction for the vessel

B.Sum of the vertical moments of the vessel

C.Sum of the longitudinal free surface moments of the vessel

D.Longitudinal centerline of the vessel


正确答案：C

第9题：

单选题
If a line at right angles to the axis rotates about that axis and, at the same time, moves parallel to the axis, it will generate （）.
A

a helix

B

a helicoidal

C

a curve

D

a cone


正确答案： A
解析： 暂无解析

第10题：

单选题
In order to determine the trimming arm for your vessel at any particular draft，which of the following would you compare?（）.
A

Longitudinal center of buoyancy and longitudinal center of gravity

B

Longitudinal center of floatation and longitudinal center of gravity

C

Longitudinal center of floatation and longitudinal center of buoyancy

D

Longitudinal tipping center and longitudinal center of gravity


正确答案： A
解析： 暂无解析

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