單項(xiàng)選擇題

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

A.Course per magnetic steering compass
B.Gyro error
C.Variation
D.Maximum rudder angle previously used

你可能感興趣的試題

When crossing the magnetic equator the（）.

A.Flinders bar should be inverted
B.Heeling magnet should be inverted
C.The quadrantal spheres should be rotated 180°
D.Flinders bar should be moved to the opposite side of the binnacle

單項(xiàng)選擇題

What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.

A.Flinders bar
B.Soft iron spheres
C.Fore-and-aft permanent magnets in their trays
D.Heeling magnet

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

你可能感興趣的試題

When crossing the magnetic equator the（）.

What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.

What is used to correct for both induced and permanent magnetism，and consequently must be readjusted with radical changes in latitude（）.