[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fllopHbhtx0LSML23xuBkJHcEOJYoGErbxCWeEqbQ9RI":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-24 16:16:17",384550755,[8,9,10,11],"the deck line","Plimsoll disc","Plimsoll line","summer load line",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","A horizontal line 450-mm long and 25 mm wide cuts through the loadline disc. It is called the _______.( )",[18,29,34,40,45,50,53,62,71,80],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],384550745,[22,23,24,25],"Length overall","Molded breadth","Amidships","Extreme breadth","_______ is measured at midship section and taken from inside the ship's shell on one side to inside the ship's side shell on the other side.( )","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":33,"source":27,"type":28},[],384550747,[8,9,10,11],"Vertically below the deckline is a circle whose outside diameter is 300 mm. It is called the ___.( )",{"answer":35,"createTime":5,"id":36,"options":37,"question":39,"source":27,"type":28},[],384550749,[22,38,24,25],"After perpendicular","_______ is the length of the ship measured from extreme points of the ship forward and aft. ( )",{"answer":41,"createTime":5,"id":42,"options":43,"question":44,"source":27,"type":28},[],384550751,[22,38,24,25],"_______ is a point midway between the forward and the after perpendicular. ( )",{"answer":46,"createTime":5,"id":47,"options":48,"question":49,"source":27,"type":28},[],384550753,[8,9,10,11],"Right at the top is_______. It is 300 mm long and 25 mm wide with its upper edge in line with the uppermost continuous watertight deck. ( )",{"answer":51,"createTime":5,"id":6,"options":52,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":27,"type":28},[],384550757,[57,58,59,60],"Strands, yarns, circumference","Strands, wires, diameter","Wires, yarns, diameter","Strands, circumference, wires","A mooring line is described as being 6x24, 1-3\u002F4 inch wire rope. What do the above numbers refer to? ( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":27,"type":28},[],384550759,[66,67,68,69],"standing rigging","a downhaul","a halyard","a jib","A stay is _______. ( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":27,"type":28},[],384550761,[75,76,77,78],"number of strands","number of wires in each strand","circumference","diameter","The size of wire rope is determined by the _______. ( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":27,"type":28},[],384550763,[84,85,86,87],"Cargo whip","Gooseneck fitting","Spider band","Topping lift","Which part of a conventional cargo gear rig provides for vertical control and positioning of a boom? ( )"]