[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fEjiuQ7gNXVh6HrfB9zJw9KpcaA9PTTpfdlIk-lvHn2I":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":30,"type":31},[],"2024-05-26 19:54:01",146257999,[8,9,10,11],"前端","外侧","内侧","后端",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},91,"ca60507d48191213529d40fbb873e74f","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fefb3d2d688b6265025c55d52cc474a88.png","船舶柴油机结构、系统与操作","work_34448382","4.3 废气涡轮增压器及检修(第一章 第五节73-137,第六节367-392)","径流式涡轮增压器的喷嘴环位于工作叶轮的____",[21,32,41,50,59,68,77,80,89,98],{"answer":22,"createTime":5,"id":23,"options":24,"question":29,"source":30,"type":31},[],146257993,[25,26,27,28],"增压就是用提高进气压力的方法来提高柴油机功率","废气涡轮增压是一种最好的柴油机增压方式","各种增压方式(包括机械增压)都不会消耗柴油机功率","增压是提高柴油机功率的最有效途径","有关柴油机增压的说法,不正确的是____","v1",0,{"answer":33,"createTime":5,"id":34,"options":35,"question":40,"source":30,"type":31},[],146257994,[36,37,38,39],"减小\u002F减小","增大\u002F减小","增大\u002F增大","减小\u002F增大","增压柴油机比非增压柴油机单位重量的功率____,而单位功率的重量____",{"answer":42,"createTime":5,"id":43,"options":44,"question":49,"source":30,"type":31},[],146257995,[45,46,47,48],"增加气缸数","增大缸径","增加转速","提高增压度","近代柴油机提高功率的主要途径是____",{"answer":51,"createTime":5,"id":52,"options":53,"question":58,"source":30,"type":31},[],146257996,[54,55,56,57],"高增压","低中增压","中、高增压","超高增压","脉冲涡轮增压与定压涡轮增压优缺点比较,脉冲涡轮增压主要适用于____",{"answer":60,"createTime":5,"id":61,"options":62,"question":67,"source":30,"type":31},[],146257997,[63,64,65,66],"增大增压器的效率","增大喷油提前角","增大压缩比","增大行程缸径比","采用____来提高现代船用柴油机的经济性已不可取",{"answer":69,"createTime":5,"id":70,"options":71,"question":76,"source":30,"type":31},[],146257998,[72,73,74,75],"降低增压空气温度","增加热负荷","提高进气量","增加进气密度","在增压系统中设置空气冷却器的作用不是____",{"answer":78,"createTime":5,"id":6,"options":79,"question":19,"source":30,"type":31},[],[8,9,10,11],{"answer":81,"createTime":5,"id":82,"options":83,"question":88,"source":30,"type":31},[],146258000,[84,85,86,87],"既能利用全部的定压能,又能利用部分的脉冲动能","既能利用全部的脉冲动能,又能利用部分的定压能","只能利用脉冲动能,不能直接利用定压能","只能利用定压能,不能直接利用脉冲动能","脉冲涡轮增压对废气能量的利用情况是____",{"answer":90,"createTime":5,"id":91,"options":92,"question":97,"source":30,"type":31},[],146258001,[93,94,95,96],"增压是为了提高柴油机的可靠性","增压是为了提高柴油机的经济性","增压是为了提高换气质量","增压是为了提高柴油机的动力性","关于柴油机增压下列说法,正确的是____",{"answer":99,"createTime":5,"id":100,"options":101,"question":106,"source":30,"type":31},[],146258002,[102,103,104,105],"转子叶片烧毁","压缩空气漏泄","燃气污染润滑油","滑油进入涡轮体或压气机壳体内","增压器转子轴上的油封的作用是防止____"]