A.Factor of safety
B.Number of wires per strand
C.Number of strands per wire rope
D.Number of wires in the core
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A.used at the earliest opportunity
B.hydro-tested
C.recharged
D.weighed again in one month
A.sailing chart
B.general chart
C.coastal chart
D.harbor chart
A.sailing chart
B.general chart
C.coast chart
D.harbor chart
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
最新試題
A backlash below a lock is defined as a（）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
A “full service” Loran-C receiver will provide（）.
A “l(fā)iner” in riveted construction of a vessel is a(n)（）.
A chart with a natural scale of 1:160，000 is classified as a（）.
A “Mediterranean moor” should be used when（）.
A “check” line is（）.
A tonnage tax is levied according to the（）.
A continual worsening of the list or trim of any floating ship indicates（）.
A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?（）