A.deviation
B.annual rate of variation change
C.precession
D.compass error
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A.newly edition with up to date correction and in reasonable prices
B.the current edition and incorporate the last Notices to Mariners correction
C.the current edition and incorporate the latest Notices to Mariners correction at the time of sale
D.brand-new one with up to date correction and clean writing
A.C
B.Cl
C.Co
D.c
A.Surging
B.Spilling
C.Plunging
D.Converging
A.you should stay to the north or east of the buoy
B.you should stay to the west or south of the buoy
C.the buoy is a major lighted buoy
D.nothing special for navigational purposes
A.magnetic equator
B.magnetic longitude reference line
C.points where there is no variation
D.points where there is no annual change in variation
最新試題
What is NOT an advantage of the rhumb line track over a great circle track? （）
The only cylindrical chart projection widely used for navigation is the （）.
The maximum difference between mean time and apparent time is （）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
Which information does the outer ring of a compass rose on a nautical chart provide（）.
（）is not a position-fixing system.
The path that a vessel is expected to follow，represented on a chart by a line drawn from the point of departure to the point of arrival，is the（）.
Which aid is NOT marked on a chart with a magenta circle? （）
What information is found in the chart title? （）
The soundings on the chart are based on the depth of water available at （）.