海船船员考试

单选题In observing rig motion while under tow，the period of roll is the time difference between（）.A zero inclination to full inclination on one sideB full inclination on one side to full inclination on the other sideC full inclination on one side to the next

题目
单选题
In observing rig motion while under tow，the period of roll is the time difference between（）.
A

zero inclination to full inclination on one side

B

full inclination on one side to full inclination on the other side

C

full inclination on one side to the next full inclination on the same side

D

zero inclination to the next zero inclination

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相似问题和答案

第1题：

A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started?

A.When the towing vessel enters the fog

B.When the drilling rig enters the fog

C.When the towing vessel can no longer be seen from the rig

D.Immediately


正确答案：D

第2题：

If a man falls overboard from a rig under tow，you should FIRST ______.

A.notify the tug

B.deploy life bouys

C.launch a boat

D.sound the general alarm


正确答案：B

第3题：

Under the cash basis for the accounting period concept, revenues and expenses are reported in the income statement in the period in which cash is received or paid.()

此题为判断题(对，错)。


正确答案:正确

第4题：

以下哪些转场特效属于“3D Motion”类的转场效果？（）

  • A、Cube Spin
  • B、Flip Over
  • C、Roll Away
  • D、Doors

正确答案:A,B,D

第5题：

Apparent wind speed blowing across a vessel under tow can be measured by a(n)______．

A.barometer

B.wind vane

C.anemometer

D.Thermometer


正确答案：C
视风是通过安装在船上的风速仪测得的。

第6题：

A semisubmersible rig under tow should be ballasted down if ______.

A.motion begins to be excessive

B.water begins to break over the pontoons

C.period of roll exceeds 12 seconds

D.forward progress is halted by head wind


正确答案：A

第7题：

When a winch breaks down，or some similar occurrence makes only one winch available at a hatch，which alternate rig would provide a temporary solution while repairs are made ________．

A.Frisco Rig

B.Split fall rig

C.West Coast Rig

D.Yard and stay jury rig


正确答案：D

第8题：

_____ do such a thing.

A、Under no circumstances I will

B、Under all circumstances I will

C、Under no circumstances will I

D、Under all circumstances will I


正确答案:C

第9题：

你想把引航员梯装在哪一舷？（）

  • A、On which side must I rig the pilot ladder?
  • B、On which side do you want the ladder rigged?
  • C、On what side must I rig the pilot ladder?
  • D、On which side do you want the gangway rigged?

正确答案:B

第10题：

单选题
A mobile offshore drilling unit under tow is approaching a fog bank. When should fog signals be started? （）
A

When the towing vessel enters the fog

B

When the drilling rig enters the fog

C

When the towing vessel can no longer be seen from the rig

D

Immediately


正确答案： D
解析： 暂无解析

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