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[{"id":5408,"title":"防止基坑护坡桩位移和倾斜,下列各项防护措施中不当的是( )。","stem":"","options":"打桩完毕紧接着开挖基坑^*@*^打桩完毕停留一段时间^*@*^预抽地下水^*@*^均匀、分层地开挖土方","answer":"A","explanation":""},{"id":7307,"title":"模板及其支架应具有足够的( ),能可靠地承受浇筑混凝土的重量、侧压力及施工荷载。","stem":"","options":"承载能力、刚度和严密性^*@*^强度、刚度和稳定性^*@*^承载能力、强度和稳定性^*@*^承载能力、刚度和稳定性","answer":"D","explanation":""},{"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":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":5167,"title":"规格尺寸大、花色品种较多、铺设整体效果好、色泽均匀、视觉效果好表面耐磨性高、有较高的阻燃性能、耐污染腐蚀能力强、抗压、抗冲击性能好等是( )的特性。","stem":"","options":"复合木地板^*@*^浸渍纸层压木质地板^*@*^软木地板^*@*^实木地板","answer":"B","explanation":""},{"id":7319,"title":"对于不能同时砌筑的砖砌体,当必须留置的临时间断处应( )。","stem":"","options":"砌成水平投影长度不小于高度1\/3的斜槎^*@*^砌成水平投影长度不小于高度2\/3的斜槎^*@*^加设可靠的临时固定措施^*@*^可留直槎,但直槎必须做成凸槎","answer":"B","explanation":""},{"id":5665,"title":"屋面防水层用细石混凝土作保护层时,细石混凝土应留设分格缝,其纵横间距一般最大为( )。","stem":"","options":"5m^*@*^6m^*@*^8m^*@*^10m","answer":"B","explanation":""},{"id":4332,"title":"甲的住房在旧城改造中被拆迁人拆除,以下甲的主张符合我国拆迁法律规范规定的是( )。","stem":"","options":"只能要求拆迁人予以货币补偿^*@*^只能要求拆迁人给予产权调换^*@*^可以要求拆迁人予以货币补偿^*@*^要求采取货币补偿和产权调换相结合","answer":"C","explanation":""},{"id":4846,"title":"矩形截面简支钢梁,跨中受集中力P作用。试问,当集中力增大为2P,梁高度变为原来的2倍,其余条件不变,则跨中截面最大弯曲应力是原来的( )。","stem":"","options":"1\/4倍^*@*^1\/2倍^*@*^1倍^*@*^2倍","answer":"B","explanation":"集中力增大为2P时,跨中弯矩M增大为原来的2倍,同时截面模量W也增大为原来的4倍,故跨中截面最大弯矩应力σ=M\/W变为原来的1\/2。"},{"id":4421,"title":"下列材料( )是难燃材料。","stem":"","options":"石膏板^*@*^纸面石膏板^*@*^木制人造板^*@*^有机玻璃","answer":"B","explanation":"属于难燃材料的只有纸面石膏板,其为
级材料。石膏板是A级材料(不燃)、木制人造板是
级材料(可燃)。"},{"id":5427,"title":"基坑验槽前,要求( )提供场地内是否有地下管线和相应的地下设施。","stem":"","options":"建设单位^*@*^勘察单位^*@*^设计单位^*@*^土方施工单位","answer":"A","explanation":""},{"id":7288,"title":"土方开挖前,应检查( )。","stem":"","options":"定位放线、周围环境和降低地下水位系统^*@*^定位放线、压实度和周围环境^*@*^定位放线、排水和降低地下水位系统^*@*^定位放线、运输路线和排水降水系统","answer":"C","explanation":""},{"id":6869,"title":"下列各项中,属于建筑装饰装修工程施工组织设计内容的是( )。","stem":"","options":"装饰装修材料的选购^*@*^编制依据、工程特点等^*@*^编制工程日检查计划^*@*^质量问题整改计划","answer":"B","explanation":""},{"id":4909,"title":"中小型厂房的墙体、柱和基础采用砌体结构时,其跨度最小值为( )。","stem":"","options":"10m^*@*^20m^*@*^15m^*@*^25m","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
22),则钢筋保护层厚度最少应为( )mm。","stem":"","options":"10^*@*^20^*@*^25^*@*^30","answer":"C","explanation":""},{"id":4613,"title":"以下关于静力压桩法施工,要求正确的是( )。","stem":"","options":"静力压桩施工一般采用分段压入、逐段接长的方法^*@*^压同一节桩时可间断进行^*@*^将桩压人土中3m左右应停止,校正桩的垂直度^*@*^当压力表数值达到预先规定值后,方可停止压桩","answer":"A","explanation":"关于静力压桩法施工,有如下要点:(1)一般都采取分段压人、逐段接长度方法;(2)先持桩压人途中1m左右后停止,矫正桩垂直度;(3)压同一节桩时应连续进行,当压力表读数达到预先规定值,便可停止压桩。综上所述,选项A符合题意。"},{"id":6490,"title":"以下关于工程量清单中补充项目的描述,其中不正确的是( )。","stem":"","options":"补充项目的编码由附录的顺序码与B和三位阿拉伯数字组成^*@*^编码可从×B001起顺序编制,同一工程的项目可以重码^*@*^同一工程项目不可以重码^*@*^工程量清单中需要附有补充项目的名称、项目特征、计量单位、工程量计算规则、工程内容","answer":"B","explanation":"根据《建设工程工程量清单计价规范》GB 50500—2008第3.2.8条内容“补充项目编码由附录的顺序码与B和三位阿拉伯数字组成,并应从×B001起顺序编制,同一招标工程的项目不得重码,工程量清单中需要附有补充项目的名称、项目特征、计量单位、工程量计算规则、工程内容”。"},{"id":5421,"title":"高层建筑筏形基础和箱形基础长度超过40m时,宜设置宽度不小于( )的后浇带。","stem":"","options":"800mm^*@*^1000mm^*@*^1200mm^*@*^1500mm","answer":"A","explanation":""},{"id":6874,"title":"项目质量控制应坚持( )的方针。","stem":"","options":"质量重于泰山^*@*^成本为主^*@*^预防为主^*@*^预控为主","answer":"C","explanation":""},{"id":6298,"title":"当施工后不久,卷材有下滑趋势时,下列各项中做法合理的是( )。","stem":"","options":"在卷材上部离屋脊300~450mm范围内钉两排50mm长圆钉,钉眼上灌胶结料^*@*^在卷材上部离屋脊300~450mm范围内钉三排50mm长圆钉,钉眼上灌胶结料^*@*^在卷材上部离屋脊300~500mm范围内钉两排50mm长圆钉,钉眼上灌胶结料^*@*^在卷材上部离屋脊300~500mm范围内钉三排50mm长圆钉,钉眼上灌胶结料","answer":"B","explanation":""},{"id":5071,"title":"欠火石灰会降低石灰的( )。","stem":"","options":"强度^*@*^产浆率^*@*^废品率^*@*^硬度","answer":"B","explanation":""},{"id":4743,"title":"受压杆件在下列各种支承情况下,若其他条件完全相同,其中临界应力最小的是( )。","stem":"","options":"两端铰支^*@*^一端固定一端铰支^*@*^一端固定一端自由^*@*^两端固定","answer":"C","explanation":""},{"id":7527,"title":"下列不符合特殊场所使用照明器要求的是( )。","stem":"","options":"灯具离地面高度低于2.5m,电源不应大于36V^*@*^潮湿和易触及带电体场所的照明,电源电压不得大于24V^*@*^特别潮湿场所、导电良好的地面、锅炉或金属容器内的照明,电源电压不得大于12V^*@*^隧道、人防工程、高温、有导电灰尘、比较潮湿等场所的照明,电源不应大于110V","answer":"D","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":4420,"title":"几台推土机同时作业时,前后距离应大于( )m。","stem":"","options":"3^*@*^5^*@*^8^*@*^15","answer":"C","explanation":"几台推土机同时作业时,前后距离应大于8m。"},{"id":4902,"title":"衡量钢筋塑性性能指标的是( )。","stem":"","options":"屈服强度^*@*^可焊性^*@*^延伸率^*@*^极限抗拉强度","answer":"C","explanation":""},{"id":5076,"title":"早强剂在实际使用中复合掺加比单独掺加效果好,因此,应用较多的是由多种组分配成的复合早强剂,尤其是早强剂与( )复合效果最好。","stem":"","options":"减水剂^*@*^缓凝剂^*@*^引气剂^*@*^膨胀剂","answer":"A","explanation":""},{"id":4312,"title":"根据《城市道路管理条例》的规定,新建、扩建、改建的城市道路交付使用后( )年内不得挖掘;因特殊情况需要挖掘的,须经县级以上城市人民政府批准。","stem":"","options":"1^*@*^2^*@*^3^*@*^5","answer":"D","explanation":""},{"id":5876,"title":"为了防止建筑幕墙构件腐蚀,应采取正确的隔离措施是在( )之间衬隔离垫片。","stem":"","options":"铝合金型材与不锈钢紧固件^*@*^铝合金上、下立柱^*@*^铝合金型材与镀锌钢连接件^*@*^防雷均压环与连接钢材","answer":"C","explanation":"不同金属材料接触腐蚀处,容易产生双金属腐蚀(也称电化学反应)。《玻璃幕墙工程技术规范》JGJ102—2003规定,除不锈钢外,不同金属材料接触处,应设置绝缘垫片。B、D都是相同金属之间的连接。"},{"id":6475,"title":"下列各项中.不属于企业管理费的是( )。","stem":"","options":"固定资产使用费^*@*^管理人员工资^*@*^营业税^*@*^劳动保险费","answer":"C","explanation":""},{"id":6812,"title":"施工现场动火作业必须执行的制度是( )。","stem":"","options":"申报制度^*@*^检查制度^*@*^备案制度^*@*^审批制度","answer":"D","explanation":""},{"id":4506,"title":"依据规范规定,有中柱螺栓楼梯的弧形楼梯离内侧扶手0.25m处的踏步宽度,不应小于( )。","stem":"","options":"0.22m^*@*^0.25m^*@*^0.26m^*@*^0.28m","answer":"A","explanation":"无中柱螺旋楼梯和弧形楼梯离内侧扶手0.25m处的踏步宽度,不应小于0.22m。"},{"id":5082,"title":"下列材料中,( )是生产粉刷石膏的主要原料。","stem":"","options":"建筑石膏^*@*^地板石膏^*@*^高强石膏^*@*^化工石膏","answer":"A","explanation":""},{"id":5444,"title":"大体积混凝土养护期间必须控制混凝土内外温差。当设计无要求时,应控制在( )以内。","stem":"","options":"10摄氏度^*@*^15摄氏度^*@*^20摄氏度^*@*^25摄氏度","answer":"D","explanation":""},{"id":7050,"title":"分包单位应当服从总承包单位的安全生产管理,分包单位不服从管理导致生产安全事故的,由( )。","stem":"","options":"分包单位承担全部责任^*@*^总承包单位承担全部责任^*@*^分包单位承担主要责任^*@*^总承包单位承担主要责任","answer":"C","explanation":""},{"id":4401,"title":"建筑装饰装修工程验收时,应抽检有代表性的房间室内环境污染物浓度,则下列关于检测的叙述中,错误的是( )。","stem":"","options":"抽检数量一般不得少于5%,并不得少于3间^*@*^房间总数少于3间时,应全数检测^*@*^室内环境污染物浓度检测应在工程结束后7天内完成^*@*^凡进行了样板间室内环境污染物浓度检测且检测结果合格的,抽检数量也不可少于3间","answer":"C","explanation":"答案C错误,民用建筑工程及室内装修工程的室内环境质量验收,应在工程完工至少7天以后,工程交付使用前进行。"},{"id":4642,"title":"关于架空线路敷设,下列说法正确的是( )。","stem":"","options":"导线长期连续负荷电流应大于导线计算负荷电流^*@*^三相四线制线路的N线和PE线截面小于相线截面的50%,单相线路的零线截面与相线截面应不同^*@*^采用熔断器做短路保护时,其熔体额定电流应小于等于明敷绝缘导线长期连续负荷允许载流量的1.5倍^*@*^采用熔断器或断路器做过载保护时,绝缘导线长期连续负荷允许载流量不应大于熔断器熔体额定电流或断路器长延时过流脱扣器脱扣电流整定值的1.5倍","answer":"C","explanation":"架空线路敷设基本要求:
\r
(1)施工现场架空线必须采用绝缘导线;
\r
(2)导线长期连续负荷电流应小于导线计算负荷电流;
\r
(3)三相四线制线路的N线和PE线截面不小于相线截面的50%单向线路的零线截面与相线截面相同;
\r
(4)架空线路必须有短路保护。采用熔断器做短路保护时,其熔体额定电流应小于等于明敷绝缘导线长期连续负荷允许载流量的1.5倍;
\r
(5)架空线路必须有过载保护。采用熔断器或断路器做过载保护时,绝缘导线长期连续负荷允许载流量不应小于熔断器熔体额定电流或短路器长延时过流脱扣器脱扣电流整定值的1.25倍。综上所述,选项C符合题意。
"},{"id":4419,"title":"对于砖、砂浆的强度分级和砖砌体的力学特征表述,( )是错误的。","stem":"","options":"砂浆的强度等级分四级:M15,M10,M7.5,M5^*@*^砖砌体的抗拉强度很高^*@*^砖的强度等级分五级:MU30,MU25.MU20,MU15,MU10^*@*^影响砖砌体的强度的主要因素是砖和砂浆的强度","answer":"B","explanation":"砖作为墙体材料,抗压强度高,但是抗拉强度却是很低的。"},{"id":6781,"title":"配电箱的固定方式为( )。","stem":"","options":"配电箱应装设端正、固定,不得移动。^*@*^固定式配电箱的底部与地面的垂直距离应为1.4~1.6m^*@*^配电箱的中心点与地面的垂直距离宜为2m^*@*^移动式配电箱应装设在坚固、稳定的支架上","answer":"D","explanation":""},{"id":6664,"title":"某承包人通过招标投标程序中标某高校办公楼建筑工程,双方以中标价签定了建设工程施工合同并履行备案手续,不久发包人进一步要求承包人降低价格,为此双方又签订了中标价格基础上让利12%的补充协议,后承包人以补充协议约定显失公平为由主张撤销,则承包人行使该撤销权的行使须在补充协议订立后( )内行使。","stem":"","options":"1年^*@*^2年^*@*^5年^*@*^随时","answer":"A","explanation":""},{"id":5740,"title":"《住宅装饰装修工程施工规范》GB 50327—2001规定,石膏板、钙塑板当采用钉固法安装时,螺钉间距宜为( )mm。","stem":"","options":"100~120^*@*^120~150^*@*^150~170^*@*^180~220","answer":"C","explanation":""},{"id":4456,"title":"丙烯酸酯类外墙涂料直接涂刷在水泥砂浆的墙体表面时,墙体表面含水率应低于( )。","stem":"","options":"0.08^*@*^0.1^*@*^0.15^*@*^0.2","answer":"A","explanation":"丙烯酸酯类外墙涂料为溶剂型涂料,直接涂刷在水泥砂浆的墙体表面时,墙体表面含水率应低于8%。"},{"id":5982,"title":"在双代号时标网络计划中,若某工作箭线上没有波形线,则说明该工作( )。","stem":"","options":"为关键工作^*@*^自由时差为零^*@*^总时差等于自由时差^*@*^自由时差不超过总时差","answer":"D","explanation":"当计划工期等于计算工期时,箭线上没有波形线的工作其自由时差才为零。但总时差并不一定为零,如果终节点不是关键节点,总时差也不等于自由时差。"},{"id":5120,"title":"关于针叶树的特点,下列各项中正确的是( )。","stem":"","options":"密度较大^*@*^胀缩变形大^*@*^强度较高^*@*^木质较软","answer":"D","explanation":""},{"id":4976,"title":"金属保温窗的主要问题是( )。","stem":"","options":"结露^*@*^保温^*@*^密封^*@*^防辐射","answer":"A","explanation":""},{"id":4745,"title":"为了满足结构的安全性,对建筑物所有结构和构件都必须按( )进行设计计算。","stem":"","options":"正常使用极限状态^*@*^承载力极限状态^*@*^两种极限状态^*@*^结构平衡状态","answer":"B","explanation":""},{"id":5159,"title":"( )为双层结构,内层为纯铜管,外层覆裹高密度聚乙烯或发泡高密度聚乙烯保温层。","stem":"","options":"PEX管^*@*^铝塑复钢管^*@*^PB管^*@*^塑覆铜管","answer":"D","explanation":""},{"id":7520,"title":"在住宅装饰装修施工中,下列不属于《住宅装饰装修工程施工规范》GB 50327规定的是( )。","stem":"","options":"严禁损坏原有绝热设施;严禁损坏受力钢筋^*@*^严禁超荷载集中堆放物品;严禁在预制混凝土空心楼板上打孔安装埋件^*@*^严禁擅自拨动建筑主体、承重结构或改变房间的主要使用功能^*@*^严禁改变给排水管道","answer":"D","explanation":""},{"id":4819,"title":"某简支斜梁受力如右图所示,则简支斜梁的跨中弯矩为( )。
","stem":"","options":"4kN·m^*@*^6kN·m^*@*^6.25kN·m^*@*^8kN·m","answer":"A","explanation":"尽管为斜梁,实际长度为5m,但对于水平投影的垂直荷载,仍应按其水平投影长度为跨度计算跨中弯矩。"}]
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