The accuracy of an azimuth circle can be checked by __________.
A
sighting a terrestrial range in line and comparing the observed bearing against the charted bearing
B
aligning the relative bearing markings so that 000° is on the lubber's line and the line of sight passes over the center of the compass
C
ensuring that the alignment marks on the inner face of the circle are in line with those on the repeater on relative bearings of 000° and 090°
D
comparing differences between the observed azimuth and the computed azimuths of two celestial bodies on two separate azimuths
E
İlgili Sorular
How should you try to right a capsized small sailing vessel?The COASTAL DRILLER has a trim of 2.13 feet by the stern. The draft at the forward draft marks is ob...Green lights may appear on __________.Under the U.S. Aids to Navigation System, a yellow buoy may __________.For the DEEP DRILLER, in deballasting to survival draft when threatened with heavy weather from 100 ...