单项选择题
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 “Mediterranean moor” should be used when().A.when anc...
单项选择题A “Mediterranean moor” should be used when().
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 “loose” tow may cause all of the following EXCEPT().A...
单项选择题A “loose” tow may cause all of the following EXCEPT().
A.loss of maneuverability B.lines to part C.damage to the towing vessel and tow D.a saving in the transit time
A “liner” in riveted construction of a vessel is a(n) (...
单项选择题A “liner” in riveted construction of a vessel is a(n) ().
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