[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$feqBRN9qBp4T1Y10wDKec4WRudhNXu7DU1FWLIWMuK1s":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2024-04-24 00:24:21",139962856,[8,9,10,11],"自燃点降低,闪点增高","自燃点降低,闪点降低","自燃点增高,闪点增高","自燃点增高,闪点降低",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},155,"e3890ea9773023ea54ff2d2d32dc9753","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F9c1e48361b00f3ee2086f4e259ed792b.jpg","《石油加工生产技术》","work_34514146","复习题2","在同一族烃中.随相对分子质量的增大( )",[21,33,42,51,60,69,78,87,94,97],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2024-04-24 00:24:20",139962848,[26,27,28,29],"辛烷值","十六烷指数","品度","十六烷值","评定车用汽油抗爆性能的指标是","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],139962849,[37,38,39,40],"蒸发性能","燃烧性能","低温流动性","抗氧化安定性","汽油应具备的使用性能主要不包括( )",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],139962850,[46,47,48,49],"温度","加热方式","加热速度","压力","纯物质的沸点与( )有关",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],139962851,[55,56,57,58],"流动速度","温度变化","流动层相对移动","内摩擦力","粘度是液体流动时( )的量度",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],139962852,[64,65,66,67],"动力粘度","条件粘度","相对粘度","绝对粘度","恩氏粘度、雷氏粘度、塞氏粘度都称为( )",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":31,"type":32},[],139962853,[73,74,75,76],"变化越小","变化越大","随意变化","不变化","润滑油的粘度随温度变化( )越好",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":31,"type":32},[],139962854,[82,83,84,85],"终馏点","沸点","冷滤点","粘结点","评价油品低温性能的指标有浊点、冰点、凝固点和( )等",{"answer":88,"createTime":5,"id":89,"options":90,"question":93,"source":31,"type":32},[],139962855,[91,92,49,46],"馏分组成","烃类组成","油品的闪点与( )无关",{"answer":95,"createTime":5,"id":6,"options":96,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":98,"createTime":5,"id":99,"options":100,"question":105,"source":31,"type":32},[],139962857,[101,102,103,104],"闪点","闪火点","自燃点","燃点","当到达某一油温时,油品引火后所生成的火焰可以保持5秒钟,发生这种现象的最低油温称为( )"]