[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fKfzeN2N3jKfb1h2PlobpzCnCBcBmanKci4on0B4M4ic":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":13,"question":20,"related":21,"source":31,"type":32},[],"2025-11-16 06:41:52",234727326,[8,9,10,11,12],"195.0m2","157m2","236.5m2","417.2m2","502.9m2",{"count":14,"courseId":15,"courseImg":16,"courseName":17,"workId":18,"workName":19},27,"53e1d2ef4961cca8eea3e23969ad2cb9","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F03a579384a6dc297c89809b582fcc767.png","默认课程","work_47914116","《大学生心理健康》课程作业(二)","某通风系统采用δ=2mm薄钢板圆形渐缩管均匀送风,风管大头直径为600mm,小头直径为400mm,管长100m,其安装工程量为( )",[22,33,42,51,60,69,78,87,92,101],{"answer":23,"createTime":5,"id":24,"options":25,"question":30,"source":31,"type":32},[],234727317,[26,27,28,29],"咬口连接","焊接连接","无法兰插条连接","螺纹连接","定额中规定了通风管道的制作安装,下列不属于定额中规定的风管连接方式的是( )","v1",0,{"answer":34,"createTime":5,"id":35,"options":36,"question":41,"source":31,"type":32},[],234727318,[37,38,39,40],"部件","管件","阀门","帆布软接头","计算风管长度时,包括( )长度",{"answer":43,"createTime":5,"id":44,"options":45,"question":50,"source":31,"type":32},[],234727319,[46,47,48,49],"个","台","组","套","风机盘管、空气幕的安装以( )为计量单位",{"answer":52,"createTime":5,"id":53,"options":54,"question":59,"source":31,"type":32},[],234727320,[55,56,57,58],"不分开的","分开的","有的是分开","以上都不对","通风管道和部件的定额,制作与安装是( )的",{"answer":61,"createTime":5,"id":62,"options":63,"question":68,"source":31,"type":32},[],234727321,[64,65,66,67],"材料","人工","机械","基价","整个通风系统设计采用渐缩管均匀送风时,圆形风管按平均直径,矩形风管按平均长边长,套用相应规格子目,其( )应乘以系数2.5",{"answer":70,"createTime":5,"id":71,"options":72,"question":77,"source":31,"type":32},[],234727322,[73,74,75,76],"弯头","三通","(跨风管)落地支架","变径管","薄钢板通风管道制作安装项目中,不包括( )的制作安装",{"answer":79,"createTime":5,"id":80,"options":81,"question":86,"source":31,"type":32},[],234727323,[82,83,84,85],"大头直径","小头直径","平均直径","都不对","通风系统设计采用渐缩管均匀送风的,圆形风管按( )计算工程量",{"answer":88,"createTime":5,"id":89,"options":90,"question":91,"source":31,"type":32},[],234727324,[66,65,64,67],"如制作空气幕送风管时,按矩形风管平均长边长执行相应风管规格子目,其( )乘以系数 3,其余不变",{"answer":93,"createTime":5,"id":94,"options":95,"question":100,"source":31,"type":32},[],234727325,[96,97,98,99],"薄钢板风管刷油按其工程量执行项目","仅外(或内)面刷油定额中的人工、材料、机械分别乘以系数1.10","内外均刷油定额中的人工、材料、机械分别乘以系数1.10","其法兰加固框、吊托支架已包含在此系数中","管道及支架的除锈、油漆,管道的防腐蚀、绝热等内容执行第十二册«刷油、防腐蚀、绝热工程»相应项目.下列说法不正确的是( )",{"answer":102,"createTime":5,"id":6,"options":103,"question":20,"source":31,"type":32},[],[8,9,10,11,12]]