A、compass north
B、the direction of the vessel's head
C、magnetic north
D、a relative bearing taken with an azimuth circle
更多“The lubber’s line on a magnetic compass indicates（）.”相关的问题
A、always shows true north direction B、indicates the vessel's heading C、is always parallel to the vessel's transom D、is located on the compass card
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
A、A.Card B、B.Needle C、C.Lubber's line D、D.Gimbals
A、the compass heading is in line with the lubber's line B、there is no lost motion in the gimbal rings C、no change of heading by compass is observed if you raise and lower the heeling magnet D、the gimbal rings do not strike the compass frame when they are tilted
A、The Morse code distress series S-O-S repeated 3 times followed by DE and the vessel's call sign B、A line of blip code on a radar screen outward from the SART's position along its line of bearing C、A line of blip code on a radar screen inward from the SART's position to its own ship along its line of bearing D、None of these
A、Place the eye from the forward line on the bollard and then place the eye from the second line directly over the first B、It makes no difference how the lines are placed C、Place the eye from either line on the bollard，and then bring the eye of the other line up through the eye of the first，and place it on the bollard D、Place both eyes on the bollard，in any manner，but lead both lines to the same winch head on the vessel and secure them on the winch
A、A.The instance gets garbage collected. B、B.The code on line 33 throws an exception. C、C.The code on line 35 throws an exception. D、D.The code on line 31 throws an exception. E、E.The code on line 33 executes successfully.
A、Put one line at the low point and one at the high point of the bollard so they don't touch B、Take the eye of the second line up through the eye of the first line before putting the second line on the bollard C、Never put two mooring lines on the same bollard D、The mooring line forward should be put on the bollard first
A、found in the center(s) of the compass rose(s) B、indicated by isogonic lines C、found in a note on the chart D、All of the above
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