A.radar conspicuous beacon
B.circular radiobeacon
C.radar transponder beacon
D.radar calibration beacon
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A.deviation
B.annual rate of variation change
C.precession
D.compass error
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
最新試題
What information is NOT found in the chart title? （）
On a Mercator chart，1 nautical mile is equal to（）.
The numeral in the center of a wind rose circle on a pilot chart indicates the （）.
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（）.
The description Racon beside an illustration on a chart would mean a （）.
A chart projection depicting the poles and a small area on either side of a connecting meridian，that is sometimes used for star charts，is the（）.
On chart，bearings to near objects should be used in preference to objects farther off，because（）.
Every chart is liable to be incomplete（）.
The only cylindrical chart projection widely used for navigation is the （）.
The short-long dashed，magenta lines parallel to York River Entrance Channel mark（）．