[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fAHY2DMS2GuO1HudTeIJVKNQJZEe-NN4fpNMnEsxbhQs":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":10,"question":16,"related":17,"source":26,"type":41},[],"2023-05-09 06:10:16",3646770,[8,9],"对","错",{"courseId":11,"courseImg":12,"courseName":13,"workId":14,"workName":15},"1000008224","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F0e83fb1931c663cc22356e4657218511.png","管式加热炉结构与操作","2290485","管式加热炉结构与操作教程考试","加热炉开工前必须在每路炉管中充满流体,可以是不流动状态",[18,28,36,42,47,56,65,68,77,82],{"answer":19,"createTime":5,"id":20,"options":21,"question":25,"source":26,"type":27},[],3646733,[22,23,24],"增加","减小","不确定","一般情况下,当烟气外排温度不变时,过剩空气系数增加,则热炉效率( )","v2",0,{"answer":29,"createTime":5,"id":30,"options":31,"question":35,"source":26,"type":27},[],3646741,[32,33,34],"由下向上","由上向下","由左向右","斜顶炉内烟气在对流室内是( )流动的",{"answer":37,"createTime":5,"id":38,"options":39,"question":40,"source":26,"type":41},[],3646748,[8,9],"加热炉出口温度越高,则炉管越容易结焦",3,{"answer":43,"createTime":5,"id":44,"options":45,"question":46,"source":26,"type":41},[],3646756,[8,9],"如果一个公共的烟囱用于几个加热炉,每一个加热炉的烟道尾部都应有温度测量点",{"answer":48,"createTime":5,"id":49,"options":50,"question":55,"source":26,"type":27},[],3646762,[51,52,53,54],"2%","3%","5%","0.2%","燃料油含水会使火焰脉动、间断甚至熄火,因此燃料油在供给燃烧器之前应进行充分脱水,水分应控制在( )以下",{"answer":57,"createTime":5,"id":58,"options":59,"question":64,"source":26,"type":27},[],3646763,[60,61,62,63],"辐射室取样点","出对流室取样点","空气预热器前取样点","进对流室前取样点","调整操作,控制燃烧器风量应根据哪个烟气取样点的分析?( )",{"answer":66,"createTime":5,"id":6,"options":67,"question":16,"source":26,"type":41},[],[8,9],{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":26,"type":27},[],3646780,[72,73,74,75],"激波吹灰器","蒸汽吹灰器","声学吹灰器","化学吹灰器","下列不属于吹灰器类型的是( )",{"answer":78,"createTime":5,"id":79,"options":80,"question":81,"source":26,"type":41},[],3646785,[8,9],"过剩空气系数过大,会使烟气带走的热量增多,降低加热炉的热效率",{"answer":83,"createTime":5,"id":84,"options":85,"question":86,"source":26,"type":41},[],3646794,[8,9],"燃料油的压力增加,则燃料油的用量减少"]