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
您可能感興趣的試卷
你可能感興趣的試題
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
A.a rotation
B.a revolution
C.space motion
D.nutation
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.Under any condition
B.If the grounding lasts over 24 hours
C.If it creates a hazard to the environment
D.At the owner's discretion
A.bifurcation
B.fish net area
C.anchorage area
D.dredging area
最新試題
A buoy with a composite group-flashing light indicates a(n)（）.
A “fifteen-pound” CO2 extinguisher is so called because（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A “sheepshank” is used to（）.
A ballasted vessel sinks enroute to a dry dock. Under these circumstances，the vessel’s owner can claim（）.
A “spring line” is（）.
A chart with a scale of 1:80，000 would fall into the category of a（）.
A “l(fā)iner” in riveted construction of a vessel is a(n) （）.
A casualty report of an intentional grounding of a ship is required under what condition?（）
A crew member reports that the high-pressure alarm light of a low-pressure CO2 fixed fire extinguishing system is illuminated. The most probable cause of this condition would be that（）.