航海英語磁羅經(jīng)與陀螺羅經(jīng)的使用單項選擇題每日一練(2019.01.12)

來源：考試資料網(wǎng)

1 The MOST important feature of the material used for making the binnacle of a standard magnetic compass is that it is（）.

點擊查看答案

2 The reaction of a gyrocompass to an applied force is known as（）.

點擊查看答案

3 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（）.

點擊查看答案

4 This induced magnetism（）the permanent magnetism already present in the ship.

點擊查看答案

5 When changing from a compass course to a true course you should apply（）.

點擊查看答案