A.sailing chart
B.general chart
C.coast chart
D.harbor chart
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A.azimuthal gnomonic projection
B.Lambert conformal projection
C.transverse Mercator projection
D.polyconic projection
A.fix
B.estimated position
C.dead reckoning position
D.running fix
A.American Bureau of Shipping
B.Commissioner of Customs
C.Treasury Department
D.Coast Guard
A.is easy to connect
B.provides an effective catenary and absorbs shock due to its weight
C.makes rigging a swivel unnecessary
D.prevents the tow from yawing by the drag of the chains in a seaway
A.is more flexible and has the ability to absorb shock because of its weight
B.is less subject to wear and damage from abrasion
C.requires little maintenance
D.All of the above
最新試題
A crew member is having an epileptic convulsion. You should（）.
A “check” line is（）.
A ballasted vessel sinks enroute to a dry dock. Under these circumstances，the vessel’s owner can claim（）.
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A chain bridle is used when towing astern because it（）.
A tonnage tax is levied according to the（）.
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（）.
A buoy with a composite group-flashing light indicates a(n)（）.
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A chart with a scale of 1:80，000 would fall into the category of a（）.