[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fzTwJsRpu5CLLyac1wynFYDEp6dt80I39rF-O145qIXM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2024-11-13 12:31:20",165709873,[8,9,10,11],"饱点","汽点","冷点","露点",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},40,"ba0aa66401874884b3a506901fb0c0e4","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F78a8631cdcfe1eb3caf333ba6baa51c7.jpg","电气设备及其状态监测技术","work_38866775","2024秋季学期作业","当一定体积的湿空气在恒定的总压力下被均匀降温时,在冷却的过程中,气体和水汽两者的分压力保持不变,直到空气中的水汽达到饱和状态,该状态叫做的()",[21,26,35,43,51,59,67,75,83,92],{"answer":22,"createTime":5,"id":6,"options":23,"question":19,"source":24,"type":25},[],[8,9,10,11],"v1",0,{"answer":27,"createTime":5,"id":28,"options":29,"question":34,"source":24,"type":25},[],165709874,[30,31,32,33],"62.457m","0.653m","0.016m","以上选项均不是","在局部放电声检测系统中,局部放电与超声波之间的时差为102us,而声波在铝中的传播速度为6400m\u002Fs,则放电点的距离是()",{"answer":36,"createTime":5,"id":37,"options":38,"question":42,"source":24,"type":25},[],165709875,[39,40,41,33],"不变","减小","增大","当电气设备绝缘整体性能下降,如普遍受潮、脏污或老化,以及绝缘中有间隙发生局部放电时,流过绝缘的有功电流分量IRx将增大,tg&delta;()",{"answer":44,"createTime":5,"id":45,"options":46,"question":50,"source":24,"type":25},[],165709876,[47,48,49,33],"下降","上升","减少","电气设备的绝缘电阻在测量过程中是随加压时间的增长而逐步()并最终趋于稳定的",{"answer":52,"createTime":5,"id":53,"options":54,"question":58,"source":24,"type":25},[],165709877,[55,56,57,33],"危急缺陷","一般缺陷","严重缺陷","红外缺陷处理意见:应尽快处理.可采取降负荷、加强监视确认缺陷性质后立即处理等措施.这是那一种缺陷()",{"answer":60,"createTime":5,"id":61,"options":62,"question":66,"source":24,"type":25},[],165709878,[63,64,65,33],"光","声波","光声","气体光声检测系统可利用微音器检测出该()信号并将其转换成电信号即可得到SF6气体各分解组分的含量",{"answer":68,"createTime":5,"id":69,"options":70,"question":74,"source":24,"type":25},[],165709879,[71,72,73,33],"1-2&mu;m","3-5&mu;m","8-14&mu;m","红外线在大气中穿透比较好的波段,通常称为&quot;大气窗口&quot;.长波窗口则是在()之间",{"answer":76,"createTime":5,"id":77,"options":78,"question":82,"source":24,"type":25},[],165709880,[79,80,81,33],"低于","高于","等于","不同模式的超声波在相同介质中的传播速度不一样.纵波的速度()横波的速度",{"answer":84,"createTime":5,"id":85,"options":86,"question":91,"source":24,"type":25},[],165709881,[87,88,89,90],"3MHz~0.3GHz","300MHz~0.3GHz","300MHz~3GHz","3000MHz~3GHz","局部放电检测特高频法是通过特高频传感器对局部放电时产生的特高频电磁()信号进行检测",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":24,"type":25},[],165709882,[96,97,98,99],"直流电压","直流电流","交流电压","交流电流","罗氏线圈式电流传感器可以直接套在被测量的导体上来测量()交流电流"]