A.keep a line from fraying
B.join lines of unequal size
C.stop off a line
D.shorten a line
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A.comes directly over the bow
B.comes directly over the stern
C.comes over an area extending from broad on the bow to the quarter
D.has no effect on the vessel
A.when anchoring in the Mediterranean
B.when docking stern to a berth
C.when docking bow to a berth
D.when anchoring in a strong current
A.loss of maneuverability
B.lines to part
C.damage to the towing vessel and tow
D.a saving in the transit time
A.small plate which fills the aperture between riveted strakes and the vessel framing
B.backing plate which is used to level the strakes while riveting，and then removed
C.internal frame to which the side shell is riveted
D.seam that is welded after riveting is completed
A.matching pulse rates of at least 20 stations
B.an automatic on-and-off switch
C.a horizontal matching of all delayed hyperbolic signals
D.automatic signal acquisition and cycle matching
最新試題
A casualty report of an intentional grounding of a ship is required under what condition?（）
A common class of wire rope used for mooring is the 6x19 class. What does the 6 represent?（）
A chain bridle is preferable to a wire rope towing bridle on a long ocean tow because chain（）.
A VLCC (100，000 DWT+) with a 30，000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a（）.
A “l(fā)oose” tow may cause all of the following EXCEPT（）.
A CO2 extinguisher on a ship which has lost 10% of its charge must be（）.
A chain bridle is used when towing astern because it（）.
A continuous watertight bulkhead on a ship is normally also a(n)（）.
A copy of the Articles of Agreement，less the signatures，is required to be posted. This document is called the（）.
A ballasted vessel sinks enroute to a dry dock. Under these circumstances，the vessel’s owner can claim（）.