单项选择题
A.geographic pole and the magnetic pole B.lubber's line and true north C.horizontal and the magnetic line of force D.compass heading and the magnetic heading
Magnetic compass deviation（）.A.varies depending upon th...
单项选择题Magnetic compass deviation（）.
A.varies depending upon the bearing used B.is the angular difference between magnetic north and compass north C.is published on the compass rose on most nautical charts D.is the angular difference between geographic and magnetic meridians
Knowing the compass heading that is 90°to the side of a...
单项选择题Knowing the compass heading that is 90°to the side of a ship will enable the operator of a survival craft to initially steer（）.
A.into the wind B.away in fire and smoke C.directly to the standby boat D.directly to the nearest land
Indications of the master gyrocompass are sent to remot...
单项选择题Indications of the master gyrocompass are sent to remote repeaters by the（）.
A.follow-up system B.transmitter C.phantom element D.azimuth motor
