單項(xiàng)選擇題

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

你可能感興趣的試題

單項(xiàng)選擇題

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

單項(xiàng)選擇題

Which compensates for errors introduced when the vessel heels over（）.

A.The soft iron spheres on the arms of the binnacle
B.Magnets placed in trays inside the binnacle
C.A single vertical magnet beneath the compass
D.The Flinders bar

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

你可能感興趣的試題

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

Which compensates for errors introduced when the vessel heels over（）.

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