Which magnetic compass corrector（s）can be set while the vessel is on a heading of magnetic north or magnetic south（）.

A、Quadrantal spheres

B、Heeling magnets

C、Flinders bar

D、Fore-and-aft magnets

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更多“Which magnetic compass corrector（s）can be set while the vessel is on a heading of magnetic north or magnetic south（）.”相关的问题

第1题

[单选题] Which magnetic compass corrector（s）CANNOT be set on a heading of magnetic east or magnetic west（）.

A、Heeling magnet B、Flinders bar C、Fore-and-aft magnets D、All of the above can be set on magnetic east or magnetic west headings

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第2题

[单选题] Lines on a chart which connect points of equal magnetic variation are called （）.

A、magnetic latitudes B、magnetic declinations C、dip D、isogonic lines

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第3题

[单选题] The line which connects the points of zero magnetic dip is（）.

A、An agonic line B、The magnetic equator C、A magnetic meridian D、All of the above

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第4题

[单选题] A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°. Which action should be taken to remove this error during compass adjustment?（）

A、If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets. B、If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D、If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets

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第5题

[] A vessel is heading magnetic east and its magnetic compass indicates a heading of 086°.Which action should be taken to remove this error during compass adjustment（）.

A、A.If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should add some magnets B、B.If the blue ends of the magnets are aft you should lower the fore-and-aft tray C、C.If the blue ends of the magnets are aft，and the fore-and-aft tray is at the top，you should reverse the magnets D、D.If the blue ends of the magnets are forward，and the fore-and-aft tray is at the bottom，you should add some magnets

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第6题

[单选题] The magnetic compass magnets are acted on by the horizontal component of the Earth’s total magnetic force. This magnetic force is GREATEST at the（）.

A、north magnetic pole B、south magnetic pole C、magnetic prime vertical meridian D、magnetic equator

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第7题

[] Deviation which is maximum on intercardinal compass headings may be removed by the（）.

A、A.Flinders bar B、B.transverse magnets C、C.fore-and-aft magnets D、D.soft iron spheres on the sides of the compass

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第8题

[单选题] What are the only magnetic compass correctors that correct for both permanent and induced effects of magnetism?（）

A、Quadrantal spheres B、Heeling magnets C、Athwartships magnets D、Fore-and-aft magnets