[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f7WqDa-MENkzpypmLndIoRD9uZzlJSQUpKut4U-jtKyY":3},{"answer":4,"createTime":5,"id":6,"options":7,"origin":12,"question":19,"related":20,"source":24,"type":25},[],"2025-12-04 09:10:11",249935644,[8,9,10,11],"0.2 MPa","0.4 MPa","0.8MPa","1.0 MPa",{"count":13,"courseId":14,"courseImg":15,"courseName":16,"workId":17,"workName":18},30,"8bcac20e8a1b29fa5ba4604fbc30bffe","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F1df784b70a8394ad41ad8353a443788e.jpg","节水灌溉排水工程技术","work_48688433","10.管道输水灌溉工程规划设计练习题","管道输水灌溉系统中,管道的设计工作压力一宜不超过( )",[21,26,35,44,53,62,71,80,86,95],{"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},[],249935645,[30,31,32,33],"节水节能","省地省工","投资高","适应性强","下列哪项不是管道输水灌溉的优点?( )",{"answer":36,"createTime":5,"id":37,"options":38,"question":43,"source":24,"type":25},[],249935646,[39,40,41,42],"干管","支管","喷头","给水栓","管道输水灌溉系统中,输配水管网系统不包括( )",{"answer":45,"createTime":5,"id":46,"options":47,"question":52,"source":24,"type":25},[],249935647,[48,49,50,51],"环状管网","树状管网","放射状管网","混合管网","下列哪种管网形式在国内应用最广泛?( )",{"answer":54,"createTime":5,"id":55,"options":56,"question":61,"source":24,"type":25},[],249935648,[57,58,59,60],"钢筋混凝土管","钢管","塑料软管","铸铁管","下列哪种管材常用作移动管道?( )",{"answer":63,"createTime":5,"id":64,"options":65,"question":70,"source":24,"type":25},[],249935649,[66,67,68,69],"进排气阀","安全阀","调压阀","水表","管道系统中用于超压保护的装置是( )",{"answer":72,"createTime":5,"id":73,"options":74,"question":79,"source":24,"type":25},[],249935650,[75,76,77,78],"30~60 m\u002Fhm²","60~90 m\u002Fhm²","90~180 m\u002Fhm²","180~240 m\u002Fhm²","田间固定管道的长度宜为( )",{"answer":81,"createTime":5,"id":82,"options":83,"question":85,"source":24,"type":25},[],249935651,[84,42,67,69],"出水口","管道系统中,用于连接地面软管的出水装置是( )",{"answer":87,"createTime":5,"id":88,"options":89,"question":94,"source":24,"type":25},[],249935652,[90,91,92,93],"平原地区","丘陵地区","沙漠地区","所有地区","自压输水系统适用于( )",{"answer":96,"createTime":5,"id":97,"options":98,"question":103,"source":24,"type":25},[],249935653,[99,100,101,102],"5%~10%","10%~15%","15%~20%","20%~25%","管道系统中,局部水头损失一般取沿程水头损失的( )"]