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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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更多 “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 magnetsB If the blue ends of the magnets are aft you should lower the fore-and-aft trayC If the blue ends of the magnets are aft,and the fore-and-aft tray is at the top,you should reverse the magnetsD If the blue ends of the magnets are forward,and the fore-and-aft tray is at the bottom,you should add some magnets” 相关考题
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