• 单选题 The variation for most given areas undergoes（）change，the amount of which is also noted on charts.

  标签：磁罗经与陀螺罗经的使用 2023-03-08 13:33

• 单选题 This induced magnetism（）the permanent magnetism already present in the ship.

  标签：磁罗经与陀螺罗经的使用 2022-02-24 18:32

• 单选题 The total magnetic effects which cause deviation of a vessel’s compass can be broken down into a series of components which are referred to as（）.

  标签：磁罗经与陀螺罗经的使用 2022-02-24 07:10

• 单选题 Any piece of metal on becoming magnetized will develop regions of concentrated magnetism called（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-11 07:33

• 单选题 When a vessel changes course from one cardinal heading to another cardinal heading whilea djusting the compass，which action should be taken?（）

  标签：磁罗经与陀螺罗经的使用 2022-01-11 03:25

• 单选题 What is the basic principle of the magnetic compass?（）

  标签：磁罗经与陀螺罗经的使用 2022-01-10 18:40

• 单选题 Quadrantal error in a gyrocompass has its GREATEST effect（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-09 16:50

• 单选题 Variation in a compass is caused by（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-05 21:21

• 单选题 Variation in a compass is caused by（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-05 21:21

• 单选题 When changing from a compass course to a true course you should apply（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-05 12:30

• 单选题 Indications of the master gyrocompass are sent to remote repeaters by the（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-04 01:33

• 单选题 The reaction of a gyrocompass to an applied force is known as（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-03 01:45

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

  标签：磁罗经与陀螺罗经的使用 2022-01-02 05:32

• 单选题 When relieving the helm，the new helmsman should know the（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-01 11:31

• 单选题 When crossing the magnetic equator the（）.

  标签：磁罗经与陀螺罗经的使用 2022-01-01 07:47

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