单项选择题
A.remains aligned with compass north B.also turns to starboard C.first turns to starboard then counterclockwise to port D.turns counterclockwise to port
You have calibrated your RDF. When compiling the calibr...
单项选择题You have calibrated your RDF. When compiling the calibration table，the correction to be applied to any future RDF bearings is listed against the（）.
A.true bearing of the transmitter B.relative bearing of the transmitter C.heading of the vessel D.time of reception
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
（）is on the panel of DF.A.RINGS INTB.SWEEP INTC.REPEATE...
单项选择题（）is on the panel of DF.
A.RINGS INT B.SWEEP INT C.REPEATER D.GONIOMETER
