[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$ftmHT882UdfZXs7eYNoSak9vbrKQHAb9zAXlX_Wm5PXA":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":14,"related":15,"source":21,"type":22},[],"2026-05-07 11:51:33",360655031,[8,9],"正确","错误",{"courseId":11,"courseImg":12,"courseName":13},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","The net force per unit length is always zero in still water",[16,23,26,31,36,46,55,61,70,79],{"answer":17,"createTime":5,"id":18,"options":19,"question":20,"source":21,"type":22},[],360655030,[8,9],"The structural strength of a ship refers to its ability to resist external forces without causing serious deformation or damage","v1",3,{"answer":24,"createTime":5,"id":6,"options":25,"question":14,"source":21,"type":22},[],[8,9],{"answer":27,"createTime":5,"id":28,"options":29,"question":30,"source":21,"type":22},[],360655032,[8,9],"The hydrostatic force B is equal to the gravitational force acting on the mass M of the ship, i.e., Mg",{"answer":32,"createTime":5,"id":33,"options":34,"question":35,"source":21,"type":22},[],360655033,[8,9],"The structural strength problem is a static problem",{"answer":37,"createTime":5,"id":38,"options":39,"question":44,"source":21,"type":45},[],360655034,[40,41,42,43],"static","dynamic","thermal","electrical","The structural strength problem of a ship is essentially a ______ problem",0,{"answer":47,"createTime":5,"id":48,"options":49,"question":54,"source":21,"type":45},[],360655035,[50,51,52,53],"ρga","mg","ρga - mg","mg - ρga","The net force per unit length acting on a ship in still water is ______",{"answer":56,"createTime":5,"id":57,"options":58,"question":60,"source":21,"type":45},[],360655036,[51,59,50,52],"ma","In still water, the hydrostatic force B on a ship is equal to ______",{"answer":62,"createTime":5,"id":63,"options":64,"question":69,"source":21,"type":45},[],360655037,[65,66,67,68],"∫(ρga - mg)dx","∬(ρga - mg)dx","∫(ρga + mg)dx","∬(ρga + mg)dx","The shearing force in the ship's structure is calculated by ______",{"answer":71,"createTime":5,"id":72,"options":73,"question":78,"source":21,"type":45},[],360655038,[74,75,76,77],"assessing the forces acting on the ship","calculating the net force per unit length","measuring the bending moment","evaluating the shear force","The structural strength problem of a ship involves two main aspects: ______ and determining the response of the structure to those forces",{"answer":80,"createTime":5,"id":81,"options":82,"question":87,"source":21,"type":45},[],360655039,[83,84,85,86],"longitudinal strength","transverse strength","local strength","torsional strength","Which of the following is NOT a type of ship structural strength mentioned in the content"]