[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f8GEWrVCNXvco7dH2vId9eQbbvkHuEzQ1ryWy9AOOyas":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-12-17 15:10:09",171732326,[8,9,10,11],"上下","左右","前后","任意方向",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},12,"6f027f09cc594d28d285506e106c50b4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9a3a16c8fef92dde4d376b4895a01ab8.png","汽车性能检测技术","work_39541801","项目五汽车通过性和舒适性","通过大量的震动试验表明,人体对不同方向的震动存在差异,对( )震动最敏感",[21,33,42,51,60,69,78,87,96,105],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-12-17 15:10:08",171732317,[26,27,28,29],"排气污染物检测","横向侧滑量检测","各轴荷(或轮荷)测量","外观检测","动力总成噪声、道路噪声和风噪声三大噪声( )","v1",0,{"answer":34,"createTime":23,"id":35,"options":36,"question":41,"source":31,"type":32},[],171732318,[37,38,39,40],"增大弹簧刚度","减小非悬挂质量","增大汽车尺寸","采用较大阻尼系数的减振器","可降低车身的振动频率、增大车轮的振动频率,这样就使低频共振与高频共振区域的振动减小,而将高频共振移向更高的行驶速度,对保持行驶平顺性有利",{"answer":43,"createTime":23,"id":44,"options":45,"question":50,"source":31,"type":32},[],171732319,[46,47,48,49],"汽车平顺性增大弹簧刚度","汽车空气调节性能","汽车乘坐环境及驾驶操作性能","美观的车身","汽车舒适性不包括()",{"answer":52,"createTime":23,"id":53,"options":54,"question":59,"source":31,"type":32},[],171732320,[55,56,57,58],"3Hz以下","3-6Hz","10Hz左右","30Hz以上","大约在( ),水平振动比垂直振动更敏感,且汽车车身部分系统在此频率范围产生共振",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],171732321,[64,65,66,67],"0.2%","0.5%","1%","1.2%","对车内空气清洁度的指标是按照车厢内二氧化碳的浓度来评定的,一般允许车内的二氧化碳浓度为( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":31,"type":32},[],171732322,[73,74,75,76],"车内装饰装修材料释放出的甲醛、苯等有害气体","发动机燃烧产生的一氧化碳和二氧化碳","使用空调而进入车内的二氧化硫、氮氧化物等大气污染物","车内人员呼吸产生的废气","下列哪项不是车内污染的来源( )",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":31,"type":32},[],171732323,[82,83,84,85],"以大些为好","没有特别规定","以小些为好","任意设置","非悬架质量对行驶平顺性的影响,常用非悬架质量与悬架质量之比m\u002FM来评价,此比值应该( )",{"answer":88,"createTime":5,"id":89,"options":90,"question":95,"source":31,"type":32},[],171732324,[91,92,93,94],"冷暖调节","换气","空气净化","消防","是空气调节的最基本的功能",{"answer":97,"createTime":5,"id":98,"options":99,"question":104,"source":31,"type":32},[],171732325,[100,101,102,103],"2-4Hz","4-8Hz","8-12Hz","30-60Hz","试验表明,在( )这个频率范围,人的内脏器官产生共振",{"answer":106,"createTime":5,"id":6,"options":107,"question":19,"source":31,"type":32},[],[8,9,10,11]]