A. variation B. compass error C. deviation D. earth's magnetic force
A. Notify the engine room of the steering malfunction B. Change to hand steering Call the Master D. Send the Quartermaster to the emergency steering statio
A. trouble B. error C. wrong D. mistake
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. Magnetic compass table B. Magnetic meridians C. Isogonic lines D. Variation is not indicated on small-scale nautical chart
A. accurate only in the Polar regions B. accurate electronic servomechanisms C. hand operated D. accurate only if the vessel is underway
A. making a structural change to the vessel B. a short circuit near the compass C. belt buckles D. All of the above
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 meridia
A. vessel's geographic position B. vessel's heading C. earth's magnetic field D. influence of the magnetic materials of the vessel
A. deviation minus variation B. variation plus compass course C. combined variation and deviation D. difference between true and magnetic heading
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