A.lettered
B.spherical
C.showing a white light
D.All of the above
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A.the equator
B.a great circle
C.a small circle
D.a meridian
A.the equator
B.a loxodromic curve
C.a small circle
D.a meridian
A.Great circle
B.Equator
C.Small circle
D.Meridian
A.great circle
B.loxodromic curve
C.small circle
D.gnomonic curve
A.be green in color
B.have an even number
C.be left to port when entering from seaward
D.be cylindrical in shape
最新試題
An orange and white buoy with a rectangle on it displays（）.
A yellow buoy may mark a(n)（）.
Buoys which mark dredging areas are painted（）.
A yellow buoy may exhibit a(n)（）.
Except for N-S courses，and E-W courses on the equator，a great circle track between two points，when compared to a rhumb line track between the same two points，will（）.
A special purpose buoy shall be（）.
How would you pass a red buoy in the maritime buoyage system “A”? （）
A nun buoy will（）.
An orange and white buoy marking a danger area will have what symbol on it?（）
How is the intensity of a light expressed in the Light Lists?（）.