2025年02月17日一级建造师建筑工程单选题40在线免费模拟刷题　- 七彩学习网

[{"id":7397,"title":"普通螺栓作为永久性连接螺栓时，当设计有要求或对其质量有疑义时，应进行螺栓实物（   ）复验。","stem":"","options":"最小拉力荷载^*@*^摩擦面抗滑移系数^*@*^紧固轴力^*@*^预拉力","answer":"A","explanation":""},{"id":7327,"title":"混凝土应按照国家现行标准的有关规定，根据（   ）等要求进行配合比设计。","stem":"","options":"混凝土强度等级、工作性和现场施工条件^*@*^混凝土强度等级、耐久性和工作性^*@*^混凝土强度等级、使用环境和性能要求^*@*^混凝土强度等级、耐久性和性能要求","answer":"B","explanation":""},{"id":5573,"title":"在施工缝处继续浇筑混凝土时，其抗压强度不应小于（ ）。","stem":"","options":"1.2N\/平方毫米^*@*^2.5N\/平方毫米^*@*^设计强度的25%^*@*^设计强度的50%","answer":"A","explanation":""},{"id":5655,"title":"防水混凝土养护时间不得少于（ ）。","stem":"","options":"7d^*@*^10d^*@*^14d^*@*^15d","answer":"C","explanation":""},{"id":6385,"title":"施工电梯底笼周围（ ）范围内必须设置牢固的防护栏杆。","stem":"","options":"2.5m^*@*^3.0m^*@*^4.5m^*@*^5.0m","answer":"A","explanation":""},{"id":5443,"title":"混凝土基础采用双层钢筋网时，上层钢筋网的弯钩应（ ）。","stem":"","options":"朝上^*@*^朝下^*@*^朝向一侧^*@*^随意放置","answer":"B","explanation":""},{"id":4327,"title":"建筑物原有的楼面或层面上的各种面荷载传到梁上或条形基础上时可简化为单位长度上的分布荷载称为( )。","stem":"","options":"均布面荷载^*@*^集中荷载^*@*^线荷载^*@*^水平荷载","answer":"C","explanation":""},{"id":6478,"title":"措施项目可计量部分应按分部分项工程量清单的方式采用综合单价计价其余的措施部分可以“项”为单位的方式计价，应包括除（ ）外的全部费用。","stem":"","options":"税金^*@*^规费^*@*^利润^*@*^规费和税金","answer":"D","explanation":""},{"id":4699,"title":"一较深基坑，基坑所处地区地下水位高于基坑底标高6m，土渗透系数为0.1～20.0m\/d。此基坑宜选用的降水方案为（   ）。","stem":"","options":"真空轻型井点^*@*^喷射井点^*@*^管井井点^*@*^截水","answer":"B","explanation":""},{"id":6807,"title":"管线穿过道路为防重压，须埋入地下深度（   ）。","stem":"","options":"0.2m^*@*^0.4m^*@*^0.6m^*@*^0.8m","answer":"C","explanation":""},{"id":7221,"title":"水泥土搅拌桩地基进行强度检验时，对承重混凝土搅拌桩和支护水泥土搅拌桩应分别取（   ）d后的试件。","stem":"","options":"28，28^*@*^60，28^*@*^90，28^*@*^90，60","answer":"C","explanation":""},{"id":4841,"title":"吊一重物，斜索夹角不同，如下图所示，假设斜索中拉力为N，总吊索拉力为P．则（ ）。<img src='\/files\/tkimgs\/20241231\/asUgPiR2024123104183096.png'>","stem":"","options":"<img src='\/files\/tkimgs\/20241231\/asmApmO2024123104183892.png'>^*@*^<img src='\/files\/tkimgs\/20241231\/asvDuHi2024123104184872.png'>^*@*^<img src='\/files\/tkimgs\/20241231\/asXnHPM2024123104185556.png'>^*@*^<img src='\/files\/tkimgs\/20241231\/aslFJVz2024123104190254.png'>","answer":"B","explanation":""},{"id":4824,"title":"为了防止建筑物在使用过程中产生裂缝，在设计中会预留结构变形缝，下列各项中需要从基础到上部结构全部断开的是（ ）。","stem":"","options":"伸缩缝^*@*^沉降缝^*@*^防震缝^*@*^以上全是","answer":"B","explanation":""},{"id":5215,"title":"防水卷材的机械力学性能常用（ ）表示。","stem":"","options":"抗渗透性、拉力、拉伸强度、耐热性^*@*^拉力、拉伸强度和断裂伸长率^*@*^耐热性、抗渗透性、断裂伸长率^*@*^耐热性、耐老化性、拉力、拉伸强度","answer":"B","explanation":""},{"id":6530,"title":"按价值工程的原理，下列各种途径不可能提高产品价值的是（ ）。","stem":"","options":"功能不变，成本降低^*@*^功能略有下降．成本大幅度降低^*@*^成本不变，功能提高^*@*^功能略有提高，成本大幅度提高","answer":"D","explanation":""},{"id":6344,"title":"下列安全检查评分表中，没有设置保证项目的是（ ）。","stem":"","options":"施工机具检查评分表^*@*^施工用电检查评分表^*@*^模板工程安全检查评分表^*@*^文明施工检查评分表","answer":"A","explanation":""},{"id":4361,"title":"地下工程防水混凝土施工中，下列做法正确的是( )。","stem":"","options":"A. 钢筋保护层厚度迎水面不应小于40 mm\r^*@*^B. 墙体的水平施工缝应留在高出底板表面不小于200 mm 处^*@*^C. 掺引气剂时应采用高频插入式振捣器振捣^*@*^D. 养护时间不少于 21 天","answer":"C","explanation":"答案A，混凝土保护层厚度应满足设计要求；答案B，应为墙体的水平施工缝应留在高出底板表面不小于300mm的墙体上；答案D，应为养护时间不少于14天。"},{"id":4405,"title":"大体积混凝土浇筑时，为保证结构的整体性和施工的连续性，采取分层浇筑时，应保证在下层混凝土( )将上层混凝土浇筑完毕。","stem":"","options":"初凝前^*@*^初凝后^*@*^终凝前^*@*^终凝后","answer":"A","explanation":"大体积混凝土浇筑时，为保证结构的整体性和施工的连续性，采取分层浇筑时，应保证在下层混凝土初凝前将上层混凝土浇筑完毕。"},{"id":6866,"title":"施工项目管理实施规划内容中（   ）应包括：项目的质量、安全、进度、成本目标拟投入的最高人数和平均人数分包计划劳动力使用计划材料供应计划机械设备供应计划施工程序项目管理总体安排。","stem":"","options":"资源供应计划^*@*^施工进度计划^*@*^工程概况^*@*^施工部署","answer":"D","explanation":""},{"id":5254,"title":"建筑物的±0.000高程面应根据（ ）测设。","stem":"","options":"海拔基准点^*@*^场区基准点^*@*^城市基准点^*@*^市政基准点","answer":"B","explanation":""},{"id":7076,"title":"施工单位进行地下工程或者基础工程施工时，发现文物、古化石时，应当（   ）。","stem":"","options":"暂停施工，保护好现场，并及时向有关部门报告^*@*^暂停施工，保护好现场，等待建设单位进行处理^*@*^在建设单位、监理单位的共同监督下进行挖掘^*@*^应当将文物、古化石挖出后交给考古部门","answer":"A","explanation":""},{"id":5871,"title":"半隐框、隐框玻璃幕墙面板采用硅酮耐候密封胶嵌缝的正确施工技术要求是（ ）。","stem":"","options":"密封胶在接缝内应与槽壁、槽底实行三面粘结^*@*^密封胶的施工厚度应大于3.5mm，一般应控制在3.5～4.5mm^*@*^密封胶的施工宽度不宜小于施工厚度^*@*^结构密封胶可代替耐候密封胶使用，耐候密封胶不允许代替结构密封胶使用","answer":"B","explanation":""},{"id":5653,"title":"一幢别墅设计为坡屋面，屋面坡度大于15%，设计采用高聚物改性沥青防水卷材，卷材的铺贴方向为（ ），且上下层卷材不得相互垂直铺贴。","stem":"","options":"宜平行屋脊铺贴^*@*^宜垂直屋脊铺贴^*@*^可平行或垂直屋脊铺贴^*@*^宜与屋脊成45度方向铺贴","answer":"C","explanation":""},{"id":4533,"title":"用玻璃装饰护栏，当护栏一侧距楼地面高度≥5m时，应使用(    )。","stem":"","options":"钢化玻璃^*@*^钢化夹层玻璃^*@*^防爆玻璃^*@*^夹丝玻璃","answer":"B","explanation":"离地5m以上未采用钢化夹层玻璃，一旦破碎也易伤人。"},{"id":6853,"title":"在土建施工时现场的防火要求应做到（   ）。","stem":"","options":"施工时安排专人进行防火保护^*@*^施工前应先将防火器材和设施配备好^*@*^施工时应随身携带施工现场防火规定^*@*^现场湿作业可不受防火要求的约束","answer":"B","explanation":""},{"id":4844,"title":"悬臂梁如右图所示，梁上作用均布荷载q，在B端作用集中力F＝2ql和力偶M＝ql2；梁长度为4l，已知q和l，则固定端A的约束反力为（ ）。<img src='\/files\/tkimgs\/20241231\/asMHAeb2024123104195327.png'>","stem":"","options":"ql\/2^*@*^3ql\/4^*@*^3ql\/2^*@*^2ql","answer":"D","explanation":"采用列平衡方程求解<img src='\/files\/tkimgs\/20241231\/aswQCmx2024123104200096.png'>，即可求得<img src='\/files\/tkimgs\/20241231\/asMsfox2024123104200843.png'>。"},{"id":6527,"title":"工程量清单出现的漏项或设计变更引起的工程量增减，其相应的综合单价应由（ ）提出。","stem":"","options":"发包方^*@*^监理方^*@*^工程师^*@*^承包方","answer":"D","explanation":""},{"id":4428,"title":"结构在规定的时间内，在规定的条件下，完成预定功能的能力称为结构的( )。","stem":"","options":"安全性^*@*^适用性^*@*^耐久性^*@*^可靠性","answer":"D","explanation":"可靠性。因为安全性、适用性、耐久性概括称为结构的可靠性。"},{"id":4489,"title":"土方开挖的顺序应遵循( )。","stem":"","options":"开槽支撑，先挖后撑，分层开挖，严禁超挖^*@*^开槽支撑，先撑后挖，分层开挖，严禁超挖^*@*^开槽支撑，先浅后深，分层开挖，严禁超挖^*@*^开孔支撑，先撑后挖，分层开挖，严禁超挖","answer":"B","explanation":"土方开挖的顺序应遵循“开槽支撑，先撑后挖，分层开挖，严禁超挖”的原则。"},{"id":6520,"title":"实施招投标的工程，当招标文件与中标人的投标文件不一致时，应以（ ）为准。","stem":"","options":"招标文件^*@*^中标人的投标文件^*@*^最后签的合同文件^*@*^双方可再协商确定","answer":"B","explanation":""},{"id":6388,"title":"某高层住宅飘窗窗台离地面70cm，施工过程中其窗洞口应加设（ ）高的临时护栏。","stem":"","options":"0.8m^*@*^1.0m^*@*^1.2m^*@*^1.5m","answer":"C","explanation":""},{"id":7219,"title":"桩基础中，斜桩倾斜度的偏差不得大于（   ）。","stem":"","options":"5度^*@*^倾斜角度的15%^*@*^倾斜角度正弦值的15%^*@*^倾斜角度正切值的15%","answer":"D","explanation":""},{"id":4848,"title":"如右图所示简支梁，其跨中弯矩值为（ ）。<img src='\/files\/tkimgs\/20241231\/asILnED2024123104202960.png'>","stem":"","options":"<img src='\/files\/tkimgs\/20241231\/asJeGYo2024123104203799.png'>^*@*^<img src='\/files\/tkimgs\/20241231\/asQYXca2024123104204440.png'>^*@*^<img src='\/files\/tkimgs\/20241231\/ashUBSX2024123104205128.png'>^*@*^0","answer":"D","explanation":""},{"id":5517,"title":"振冲地基法中，振动水冲形成的孔内加入的填料为（ ）。","stem":"","options":"粉煤灰^*@*^矿渣^*@*^粗砂^*@*^碎石","answer":"D","explanation":""},{"id":5996,"title":"当计算工期不能满足合同要求时，应首先压缩（ ）的持续时间。","stem":"","options":"关键工作^*@*^非关键工作^*@*^总时差最长的工作^*@*^持续时间最长的工作","answer":"A","explanation":""},{"id":5332,"title":"正东方向的方位角是（ ）。","stem":"","options":"60度^*@*^90度^*@*^180度^*@*^270度","answer":"B","explanation":"正东方向的方位角是90度。"},{"id":5211,"title":"属于易燃性建筑材料的是（ ）。","stem":"","options":"有机玻璃^*@*^纸面石膏板^*@*^硬质PVC塑料^*@*^竹材","answer":"A","explanation":""},{"id":6510,"title":"“计日工”是对零星项目或工作采取的一种计价方式，包括完成作业的人工、材料、施工机械以及（ ）。","stem":"","options":"管理费^*@*^利润^*@*^其费用的计价^*@*^规费及税金","answer":"C","explanation":""},{"id":4706,"title":"在一类环境条件下，强度等级为C30的混凝土梁（纵向受力筋设计为4<img src='\/files\/tkimgs\/20241231\/asEHumf2024123103225119.png'>22)，则钢筋保护层厚度最少应为（   ）mm。","stem":"","options":"10^*@*^20^*@*^25^*@*^30","answer":"C","explanation":""},{"id":7158,"title":"建筑内部的电器及灯具安装应符合（   ）的设计要求。","stem":"","options":"配电箱不应直接安装在低于B1级的装修材料上，灯饰所用材料的燃烧性能等级不能低于B1级^*@*^配电箱不应直接安装在低于B1级的装修材料上，灯饰所用材料的燃烧性能等级不能低于A级^*@*^配电箱不应直接安装在低于B2级的装修材料上，灯饰所用材料的燃烧性能等级不能低于B1级^*@*^配电箱不应直接安装在B2级的装修材料上，灯饰所用材料的燃烧性能等级不能低于B2级","answer":"A","explanation":""}]

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