A.Factor of safety
B.Number of wires per strand
C.Number of strands per wire rope
D.Number of wires in the core
您可能感興趣的試卷
你可能感興趣的試題
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 “full service” Loran-C receiver will provide().
A crew member has suffered frostbite to the toes of the right foot. Which is NOT an acceptable first aid measure?()
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 “fifteen-pound” CO2 extinguisher is so called because().
A vessel’s quarter is that section which is().
A casualty report of an intentional grounding of a ship is required under what condition?()
A buoy with a composite group-flashing light indicates a(n)().
A tonnage tax is levied according to the().
A “check” line is().
A continual worsening of the list or trim of any floating ship indicates().