[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fa7rE-18ILZsgl3qXlgh_F8Zm3hNID-Bct5fON_-CBv8":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2023-12-28 22:08:30",123492654,[8,9,10,11],"交流电压继电器衔铁吸合前后吸力基本不变","直流电器为恒磁势电器","直流电器衔铁吸合后的电磁吸力远大于吸合前的","直流电器衔铁吸合后的电磁吸力远小于吸合前的",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},428,"5a8729e39398a6049cad474471ceb496","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fc5fe9790e45f0e7b1fe7b67f95a1d58d.jpg","船舶电力拖动设备维护与管理","work_31894824","全部选择题练习","对于交、直流电器下列说法错误的是( )",[21,32,41,50,59,68,77,86,95,104],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],123492638,[25,26,27,28],"使船舶安全的停泊在水面上","减刹船速","辅助操纵船舶","防止船舶摇摆","下列不属于锚机作用的是","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],123492641,[36,37,38,39],"锚链","锚链筒","掣锚器","舷梯","下列不属于锚设备组成的是",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],123492644,[45,46,47,48],"手动锚机","卧式锚机","单侧式锚机","联合式锚机","锚机按驱动机构能源分,可以分为哪些种类",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],123492645,[54,55,56,57],"调速性能好","所具有的转速高,力矩大","结构紧凑,单位功率的重量和尺寸小","具有自制动性能,工作安全可靠","下述不属于液压锚机优势的是",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],123492648,[63,64,65,66],"垂直于海面","倾斜状态","水平状态","任何状态都行","抛锚后,锚链在水中的状态是()",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],123492649,[72,73,74,75],"紧急情况下的起锚","抛锚深度大于锚链全长时的起锚过程","拔锚破土时的起锚过程","船舶运行中的起锚过程","应急起锚是指()",{"answer":78,"createTime":5,"id":79,"options":80,"question":85,"source":30,"type":31},[],123492650,[81,82,83,84],"2","3","4","5","正常起锚过程中,按拉力变化的特性可分为()个阶段",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":30,"type":31},[],123492651,[90,91,92,93],"气象情况","水深情况","周围环境","以上全是","锚地选择需要考虑的因素有()",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":30,"type":31},[],123492653,[99,100,101,102],"下风侧","上风侧","都可以","舷侧","锚地有许多船锚泊时,宜在它船的()方向抛锚",{"answer":105,"createTime":5,"id":6,"options":106,"question":19,"source":30,"type":31},[],[8,9,10,11]]