A.Indicates the limits of the navigable channel
B.Indicates a danger area
C.Is used to identify the characteristics of the light
D.Serves no significant purpose
您可能感興趣的試卷
你可能感興趣的試題
A.Mercator
B.Gnomonic
C.Azimuthal
D.Lambert conformal
A.keep the buoy on the vessel's starboard side when approaching a port and on the vessel's port side when leaving
B.keep the buoy on the vessel's port side when approaching a port and on the vessel's starboard side when leaving
C.keep the buoy on the vessel's starboard side when approaching and leaving
D.keep the buoy on the vessel's port side when approaching and leaving
A.magenta
B.deep red
C.bright red
D.red
A.Greater than the declination and both are of the same name
B.Less than the declination and both are of the same name
C.Greater than the declination and both are of contrary name
D.Less than the declination and both are of contrary name
A.Separation of opposing streams of traffic by separation zones or lines
B.The separation of through traffic from local traffic by provision of inshore traffic zones
C.Division of traffic from several different direction into sectors
D.Control of routing traffic through shipping routes
最新試題
The recording fathometer produces a graphic record of the（）.
Traffic separation schemes adopted by the IMO are listed in（）.
Which position includes the effects of wind and current（）.
You should plot your dead reckoning position（）.
Restricted areas at locks and dams are indicated by（）.
What describes a flood current（）.
When a buoy marks a channel bifurcation，the preferred channel is NOT indicated by（）.
When entering from seaward，a buoy displaying a single-flashing red light would indicate （）.
Depiction of TSS's on charts uses（）as the primary color.
The points on the earth’s surface where the magnetic dip is 90° are（）.