[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fUXU2a3vdoInSYUEYpcMpHHMh6EGP4k2VVr6f1txj9WM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":18,"related":19,"source":28,"type":29},[],"2023-05-09 06:10:16",3646780,[8,9,10,11],"激波吹灰器","蒸汽吹灰器","声学吹灰器","化学吹灰器",{"courseId":13,"courseImg":14,"courseName":15,"workId":16,"workName":17},"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","下列不属于吹灰器类型的是( )",[20,30,38,46,51,60,69,74,77,82],{"answer":21,"createTime":5,"id":22,"options":23,"question":27,"source":28,"type":29},[],3646733,[24,25,26],"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":31,"createTime":5,"id":32,"options":33,"question":37,"source":28,"type":29},[],3646741,[34,35,36],"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":39,"createTime":5,"id":40,"options":41,"question":44,"source":28,"type":45},[],3646748,[42,43],"对","错","加热炉出口温度越高,则炉管越容易结焦",3,{"answer":47,"createTime":5,"id":48,"options":49,"question":50,"source":28,"type":45},[],3646756,[42,43],"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":52,"createTime":5,"id":53,"options":54,"question":59,"source":28,"type":29},[],3646762,[55,56,57,58],"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":61,"createTime":5,"id":62,"options":63,"question":68,"source":28,"type":29},[],3646763,[64,65,66,67],"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":70,"createTime":5,"id":71,"options":72,"question":73,"source":28,"type":45},[],3646770,[42,43],"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",{"answer":75,"createTime":5,"id":6,"options":76,"question":18,"source":28,"type":29},[],[8,9,10,11],{"answer":78,"createTime":5,"id":79,"options":80,"question":81,"source":28,"type":45},[],3646785,[42,43],"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":28,"type":45},[],3646794,[42,43],"燃料油的压力增加,则燃料油的用量减少"]