[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fRpSjKs2QtlwHoc2h2nqKncTxXjFbAWJLgqoMZqtBAlo":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":31,"type":32},[],"2025-06-14 22:38:03",200550127,[8,9,10,11],"设备制造简单","占地面积少","传热效率高","受热时间短",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},10,"dae9a50584a28b4a18afee859eab8593","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F5bae364e63ceeb6135e198c4e32040ee.jpg","食品机械与设备（2025）","work_44035396","A食工第六周作业","升膜式浓缩装置的特点有哪些呢",[21,33,42,45,54,62,68,73,78,83],{"answer":22,"createTime":23,"id":24,"options":25,"question":30,"source":31,"type":32},[],"2025-06-14 22:38:02",200550093,[26,27,28,29],"循环式","回流式","多称式","单程式","在真空浓缩设备中,根据料液的流程可分为","v1",1,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],200550113,[37,38,39,40],"传热面积小","受热时间较长","生产能力低","不能连续生产","夹套加热室带搅拌单效浓缩器的缺点有",{"answer":43,"createTime":5,"id":6,"options":44,"question":19,"source":31,"type":32},[],[8,9,10,11],{"answer":46,"createTime":5,"id":47,"options":48,"question":53,"source":31,"type":32},[],200550147,[49,50,51,52],"升膜式","强制循环式","刮板式","滚筒式","对发泡性物料蒸发时,一般采用 蒸发器",{"answer":55,"createTime":5,"id":56,"options":57,"question":60,"source":31,"type":61},[],200550164,[58,59],"正确","错误","对于易发泡性原料,需要采用强制循环型和长管薄膜浓缩器",3,{"answer":63,"createTime":64,"id":65,"options":66,"question":67,"source":31,"type":61},[],"2025-06-14 22:38:04",200550173,[58,59],"盘管式蒸发器正常生产时,不管锅内料液多高,多层盘管均应同时打开,以利于提高传热效果",{"answer":69,"createTime":64,"id":70,"options":71,"question":72,"source":31,"type":61},[],200550177,[58,59],"升降膜式蒸发器可提高产品的浓缩比,减低设备及生产车间的高度",{"answer":74,"createTime":64,"id":75,"options":76,"question":77,"source":31,"type":61},[],200550191,[58,59],"片(板)式浓缩装置常用于蜂蜜、果酱等高粘度的食品物料",{"answer":79,"createTime":64,"id":80,"options":81,"question":82,"source":31,"type":61},[],200550200,[58,59],"水力喷射泵和蒸汽喷射泵均兼有抽真空和冷凝双重作用",{"answer":84,"createTime":64,"id":85,"options":86,"question":91,"source":31,"type":92},[],200550212,[87,88,89,90],"水流","水蒸气","压缩空气","真空度","蒸汽喷射泵的动力源是",0]