[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fdcfdzZfBjmAoFqWXOJ0-OCvd-IiYtstf1wXib62_4KM":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":16,"related":17,"source":28,"type":29},[],"2023-10-15 17:14:42",100016333,[8,9,10,11],"CD","EF","W","ZA",{"courseId":13,"courseImg":14,"courseName":15},"a4f5e56a390eebef22d5540f241c1637","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002Fd67c2966a84f4e82ff878c653073cc3a.png","互换性与技术测量（22年更新版）","下列代号中,不属于基本偏差代号的是( )",[18,30,39,48,57,66,71,80,88,91],{"answer":19,"createTime":20,"id":21,"options":22,"question":27,"source":28,"type":29},[],"2023-10-15 17:14:41",100016323,[23,24,25,26],"间隙","过盈","过渡","混合","在确定配合的松紧程度时,对于( )配合,应考虑负荷的大小、特性、所用材料的许用应力、装配条件、装配变形等","v1",0,{"answer":31,"createTime":20,"id":32,"options":33,"question":38,"source":28,"type":29},[],100016324,[34,35,36,37],"0","34","8","21","已知φ20IT7=21μm,φ20IT6=13μm,则φ20H7\u002Fh6的最大间隙为( )μm",{"answer":40,"createTime":20,"id":41,"options":42,"question":47,"source":28,"type":29},[],100016325,[43,44,45,46],"G","H","F","Z","在下列基本偏差代号中,基本偏差为上极限偏差的代号是( )",{"answer":49,"createTime":20,"id":50,"options":51,"question":56,"source":28,"type":29},[],100016326,[52,53,54,55],"基本偏差","实际偏差","上极限偏差","下极限偏差","有一设计尺寸为φ50±0.012mm的轴,加工后测得其实际尺寸为50.000mm,则该轴的( )为零",{"answer":58,"createTime":5,"id":59,"options":60,"question":65,"source":28,"type":29},[],100016327,[61,62,63,64],"H7\u002Fg6","H7\u002Fk6","H8\u002Ff7","H7\u002Fu6","下列配合代号中,属于过盈配合的是( )",{"answer":67,"createTime":5,"id":68,"options":69,"question":70,"source":28,"type":29},[],100016328,[23,24,25,26],"在机械设备中,当两机件之间要求精确定位时往往采用定位销,定位销与孔的配合采用( )配合",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":28,"type":29},[],100016329,[75,76,77,78],"极限尺寸","公差带","公差","偏差","配合是指公称尺寸相同的、互相结合的孔和轴的( )之间的关系",{"answer":81,"createTime":5,"id":82,"options":83,"question":87,"source":28,"type":29},[],100016331,[84,85,34,86],"62","124","-124","已知φ50IT9=62μm,则φ50H9\u002Ff9的配合公差为( )μm",{"answer":89,"createTime":5,"id":6,"options":90,"question":16,"source":28,"type":29},[],[8,9,10,11],{"answer":92,"createTime":5,"id":93,"options":94,"question":99,"source":28,"type":29},[],100016335,[95,96,97,98],"0.033","0.011","0.022","0.044","已知某孔的公称尺寸为φ30mm,最大极限尺寸为φ30.033mm,最小极限尺寸为φ30.011mm,则该孔的公差为( )mm"]