Deviation is the angle between the().
A、true meridian and the axis of the compass card
B、true meridian and the magnetic meridian
C、magnetic meridian and the axis of the compass card
D、axis of the compass card and the degaussing meridian
A、true meridian and the axis of the compass card
B、true meridian and the magnetic meridian
C、magnetic meridian and the axis of the compass card
D、axis of the compass card and the degaussing meridian
A、the deviation has been offset by the variation B、there is something wrong with the compass C、the compass is being influenced by nearby metals D、there is no deviation on that heading
A、the deviation has been offset by the variation B、there is something wrong with the compass C、the compass is being influenced by nearby metals D、there is no deviation on that heading
A、deviation minus variation B、variation plus compass course C、combined variation and deviation D、difference between true and magnetic heading
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
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
A、A.deviation minus variation B、B.variation plus compass course C、C.combined variation and deviation D、D.difference between true and magnetic heading
A、in the vessel's Official Logbook B、on the compass deviation card C、in the compass deviation log D、on a Napier diagram
A、In the vessel's Official Logbook B、On the compass deviation card C、In the compass deviation log D、On a Napier diagram