单项选择题

On a Mercator chart，1 nautical mile is equal to（）.

A.1 minute of longitude
B.1 degree of longitude
C.1 minute of latitude
D.1 degree of latitude

相关考题

Every chart is liable to be incomplete（）.A.the final ju...

单项选择题Every chart is liable to be incomplete（）.

A.the final judge of the reliance the mariner can place on the information given
B.its immediate importance cannot always be verified before promulgation
C.through imperfections in the survey on which it is based，or subsequent alterations to the topography or sea floor
D.deferring the promulgation of certain less important information

Charts showing the coast of Mexico are produced by the ...

单项选择题Charts showing the coast of Mexico are produced by the United States（）.

A.National Geospatial-Intelligence Agency
B.Coast Guard
C.Naval Observatory
D.National Ocean Service

A chart with a scale of 1:80，000 would fall into the ca...

单项选择题A chart with a scale of 1:80，000 would fall into the category of a（）.

A.sailing chart
B.general chart
C.coastal chart
D.harbor chart

海图及海图作业

On a Mercator chart，1 nautical mile is equal to（）.