[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fJEjc8_PHJp-IEMf_AbRgXLyUne6gcHoArgamEe2SKAw":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":27,"type":28},[],"2026-05-26 17:01:28",361072880,[8,9,10,11],"与漂角有关,与船速无关","与漂角无关,与船速有关","与漂角有关,与船速有关","与漂角无关,与船速无关",{"courseId":13,"courseImg":14,"courseName":15},"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","船舶水动力的大小______",[18,29,38,48,57,66,72,81,84,93],{"answer":19,"createTime":5,"id":20,"options":21,"question":26,"source":27,"type":28},[],361072867,[22,23,24,25],"航行中的漂移速度大于停船时的漂移速度","航行中的漂移速度小于停船时的漂移速度","船速越高,航行中的漂移速度越大","航行中的漂移速度等于停船时的漂移速度","航行中的漂移速度与停船时的漂移速度之间的关系为______","v1",0,{"answer":30,"createTime":5,"id":31,"options":32,"question":37,"source":27,"type":28},[],361072869,[33,34,35,36],"船速降低,产生横移速度","船速提高,产生横移速度","船速提高,不产生横移","船速降低,不产生横移","前进中的船舶正横前来风,风对船舶运动产生的作用包括______",{"answer":39,"createTime":40,"id":41,"options":42,"question":47,"source":27,"type":28},[],"2026-05-22 21:30:57",361072871,[43,44,45,46],"与风舷角无关,与干舷高度无关","与风舷角无关,与干舷高度有关","与风舷角有关,与干舷高度无关","与风舷角有关,与干舷高度有关","船舶所受风动力的大小______",{"answer":49,"createTime":5,"id":50,"options":51,"question":56,"source":27,"type":28},[],361072873,[52,53,54,55],"正横附近来风比正横前来风易于保向","风速与船速之比越大越不易于保向","正横后来风比正横前来风易于保向","船速与风速之比越小越易于保向","船舶在风中航行,有关保向的叙述,下列何者正确",{"answer":58,"createTime":40,"id":59,"options":60,"question":65,"source":27,"type":28},[],361072875,[61,62,63,64],"①②","①②③④","①","①②③","航行中船舶受风影响,如风力达到保向界限,为提高保向性,下列措施有效的是______.①增加吃水;②提高船速;③减小风舷角;④调成尾倾",{"answer":67,"createTime":5,"id":68,"options":69,"question":71,"source":27,"type":28},[],361072877,[70,61,64,63],"③","定性说明船舶在风中偏转方向时,下列说法正确的是______.①风力中心,船舶重心、水动力中心位置很重要;②最终取决于船舶所受的风力转船力矩和水动力转船力矩之矢量和;③仅取决于风力中心与船舶重心的位置关系,与水动力无关",{"answer":73,"createTime":5,"id":74,"options":75,"question":80,"source":27,"type":28},[],361072878,[76,77,78,79],"正横前来风时船首向下风偏转,最终转向正横受风","正横前来风时船首向上风偏转,最终转向正横受风","正横前来风时船首向上风偏转,最终转向船首受风","正横前来风时船首向下风偏转,最终转向船尾受风","船舶静止中受风时船舶的偏转规律是______",{"answer":82,"createTime":5,"id":6,"options":83,"question":16,"source":27,"type":28},[],[8,9,10,11],{"answer":85,"createTime":5,"id":86,"options":87,"question":92,"source":27,"type":28},[],361072882,[88,89,90,91],"降低船速","提高船速","增大风舷角","减小风舷角","船舶航行中,为减小风致横向漂移速度,下列措施有效的是______",{"answer":94,"createTime":5,"id":95,"options":96,"question":101,"source":27,"type":28},[],361072884,[97,98,99,100],"船尾转向下风,使船首转向上风,不易保向","船尾转向上风,使船首转向下风,不易保向","船尾转向上风,使船首转向上风,容易保向","船尾转向下风,使船首转向上风,容易保向","高速前进中的船舶正横后来风,其偏转趋势及保向性为______"]