[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fziCjyDLhAoKRNQBVbX2mRLq8Hqr3Tr9iCgX3vNVtocU":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":8,"question":15,"related":16,"source":27,"type":71},[],"2025-05-23 11:36:24",190198077,[],{"count":9,"courseId":10,"courseImg":11,"courseName":12,"workId":13,"workName":14},13,"9b145390dd59bc2a95f191039dd52a3d","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F48eba3395437dd881b1b9275a0ad1028.png","汽车钣金 2","work_43811982","发动机罩的拆装与调整 作业题","拆卸发动机罩铰链时需________配合操作,一人拆卸螺母,另一人需托住________以防止刮伤涂层或前风窗玻璃",[17,29,38,47,56,65,72,77,80,85],{"answer":18,"createTime":19,"id":20,"options":21,"question":26,"source":27,"type":28},[],"2025-05-23 11:14:59",190193013,[22,23,24,25],"支撑发动机罩→拆卸线束→打开发动机罩→拆卸铰链","打开发动机罩→支撑发动机罩→拆卸线束→拆卸铰链","拆卸线束→打开发动机罩→支撑发动机罩→拆卸铰链","打开发动机罩→拆卸线束→支撑发动机罩→拆卸铰链","发动机罩拆卸的正确顺序是( )","v1",0,{"answer":30,"createTime":19,"id":31,"options":32,"question":37,"source":27,"type":28},[],190193016,[33,34,35,36],"前缘与翼子板后缘对齐","左右缝隙均匀(误差≤2mm)","后缘与前照灯紧密贴合","缝隙越大越好","调整发动机罩与翼子板缝隙时,关键要求是( )",{"answer":39,"createTime":19,"id":40,"options":41,"question":46,"source":27,"type":28},[],190193018,[42,43,44,45],"用锤子暴力敲击复位","前端垫布团后轻压拱曲部位","直接切割变形区域","无需调整,直接安装","新换发动机罩出现局部拱曲时,正确的处理方法是( )",{"answer":48,"createTime":19,"id":49,"options":50,"question":55,"source":27,"type":28},[],190193020,[51,52,53,54],"先调整发动机罩位置","先拆卸锁头固定螺栓","先检查支撑杆","先更换锁座","发动机罩锁头调整的前提是( )",{"answer":57,"createTime":19,"id":58,"options":59,"question":64,"source":27,"type":28},[],190193022,[60,61,62,63],"表面与垫布接触","表面与地面摩擦系数大的表面接触","两人共同抬运","轻拿轻放","发动机罩放置时应避免( )",{"answer":66,"createTime":67,"id":68,"options":69,"question":70,"source":27,"type":71},[],"2025-05-23 11:36:23",190198058,[],"发动机罩的主要功能包括保护发动机、隔音、减振和避免________",2,{"answer":73,"createTime":5,"id":74,"options":75,"question":76,"source":27,"type":71},[],190198072,[],"发动机罩由外板、内板、________和隔音胶组成,内外板四周通过________连接(非焊接)",{"answer":78,"createTime":5,"id":6,"options":79,"question":15,"source":27,"type":71},[],[],{"answer":81,"createTime":5,"id":82,"options":83,"question":84,"source":27,"type":71},[],190198086,[],"调整发动机罩高度时,可通过增减________或调整________厚度实现微调",{"answer":86,"createTime":87,"id":88,"options":89,"question":90,"source":27,"type":91},[],"2025-05-23 11:36:25",190198153,[],"简述发动机罩的组成结构及各部分的作用",4]