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【单项选择题】

Deviation in a compass is caused by the（）.

A、A.vessel's geographic position

B、B.vessel's heading

C、C.earth's magnetic field

D、D.influence of the magnetic materials of the vessel

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更多“Deviation in a compass is caused by the（）.”相关的问题
第1题
[单选题] As in the case of a voyage charter-party，it is implied in all bills of lading that（）will be made from the contractual route unless such deviation is justified.

A、deviation  B、no deviation  C、navigation  D、no navigation  

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第2题
[单选题] When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.

A、in the vessel's Official Logbook  B、on the compass deviation card  C、in the compass deviation log  D、on a Napier diagram  

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第3题
[单选题] When an azimuth of the Sun has been taken and the deviation of the standard magnetic compass computed，the watch officer should record the results（）.

A、In the vessel's Official Logbook  B、On the compass deviation card  C、In the compass deviation log  D、On a Napier diagram  

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第4题
[单选题] The quadrantal spheres are used to（）.

A、remove deviation on the intercardinal headings  B、remove deviation on the cardinal compass headings  C、remove heeling error  D、compensate for induced magnetism in vertical soft iron  

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第5题
[单选题] The quadrantal spheres are used to（）.

A、Remove deviation on the intercardinal headings  B、Remove deviation on the cardinal compass headings  C、Remove heeling error  D、Compensate for induced magnetism in vertical soft iron  

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第6题
[单选题] Deviation changes with a change in（）.

A、latitude  B、heading  C、longitude  D、sea conditions  

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第7题
[单选题] Deviation to save（）is always justified，unless it is expressly stipulated otherwise.

A、property  B、a vessel in danger  C、human life  D、freight and cargoes in danger  

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第8题
[单选题] The error in a magnetic compass caused by the vessel’s magnetism is called（）.

A、variation  B、deviation  C、compass error  D、bearing error  

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第9题
[单选题] The ratio of output response to a specified change in the input is known as（）

A、primary feedback  B、deviation  C、sensitivity  D、dead band  

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第10题
[单选题] In an open lifeboat，the lifeboat compass is usually（）.

A、placed in a fixed bracket when being used  B、clamped to any position convenient for the coxswain to see it  C、permanently mounted on the lifeboat's centerline  D、mounted in the center of the boat to eliminate deviation  

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