测量高级技工考试试题

测量高级技工考试试 单考姓 位 : 号名 :: (A) 50米 (B) 70米 (C) 80米 职业技能鉴定国家题库统一试卷 4. 1:500比例尺地形图上0.2mm,在实地为( )。 (A) 10米 (B) 10分米 (C) 10厘米 5. 线形锁最弱点位于三角锁的( )。 高级测量工知识试卷 (A) 中部 (B) 起点 (C) 终点 6. 罗盘仪是测定直线的( )的仪器。 注 意 事 项 (A) 子平方位角 (B) 方位角 (C) 磁1. 请首先按要求在试卷的标封处填写您的姓名、考号和所在单位的方位角 名称。 7. 水准测量视距读数取( )。 2. 请仔细阅读各种题目的回答要求，在的位置填写您的答案。 (A) 中丝 (B) 上丝,中丝 (C) 上丝,下丝 3. 不要在试卷上乱写乱画，不要在标封区填写无关内容。 8. 横基尺设在所测距离的一端,组成单个视差图形,称为( )。 (A) 简单视差环节 (B) 中点环节 (C) 辐 第一部分 第二部分 第三部分 第四部分 总 分 总 分 人 助基线端点法 得 9. 地球曲率对视距测量影响误差属于( )。 分 (A) 系统误差 (B) 偶然误差 (C) 疏忽误差 10. 地形测图所用的仪器垂直度盘的指标差不应超过( )。 (A) ?20" (B) ?30" (C) ?1" 11. 因扶尺不直而对水准测量产生的误差属于( )。 (A) 疏忽误差 (B) 偶然误差 (C) 系统误差 12. 测距仪测得两点距离D,1237.775米,测线的竖直角为α,得 分 18?41'56",则水平距离为( )。 评分人 (A) 1172.441 (B) 1207.775 (C) 1230.572 一、单项选择题(第1,15题。选择正确的答案，将相应的字 13. 盘左盘右读数的平均值,可消除( )的影响。 母填入题内的括号中。每题2.0分。满分30分): (A) 照准部偏心差 (B) 度盘刻划误差 (C) 1. 某一竖直角为17?23'40",化为弧度值为( )。 竖轴误差 (A) 0.72 (B) 0.304 (C) 0.605 14. 四等水准测量中,黑红面所测高差允许值为( )。 2. 直线定向采用盘左、盘右两次投点取中是为了消除( )。 (A) 3mm (B) 4mm (C) 5mm (A) 度盘偏心差 (B) 度盘分划误差 (C) 视准轴不垂直于横轴误差 15. 在一幅图上,等高距离是( )。 3. 四等水准观测若采用S3型水准仪,其视线长度不得超过( )。 A) 相等的 (B) 不相等的 (C) 不一定相等的 ( deformation small; Dang engineering pile also for perfusion pile Shi, can synchronization construction, to construction conducive to organization, and convenient, and duration short; pile between gap easy caused soil erosion, special Shi in high level soft clay quality area, needed according to engineering conditions take note pulp, and cement mixing pile, and spin spray pile, construction measures to solution block water problem; Suitable for soft clayey and sandy areas, but construction should be used with caution in the gravel and pebbles; between pile and pile through the pile top beam and wall purlins into overall and thus relatively poor overall, as in important areas, special projects and large Foundation pit in excavation depth application requires special care. 2.1.6 steel piles using steel piles supporting the Foundation pit for temporary support features, construction convenient, short, finished construction in Foundation pit backfill after the channel pulled out, re-use, can minimize the cost of support. Used steel piles supporting a fatal weakness, that is impervious to water and small soil particles, and also called as high water precipitation or water, and the underground water level is high, water-rich geological conditions did not match. Flexural capacity of steel sheet pile supporting weaker excavation depth does not exceed 4m deflection of more general application. Obviously the soft water of Foundation pit excavation depth of geological conditions of 10m, and is located in the city centres of Flex ... Limited to, work hard, and it can take full advantage of building line the walls within a limited number of ground and space, can give full play to its economic benefits, in the course of construction, ( )29. 竖盘指标差会影响被观测目标竖盘读数的正确性。 ( )30. 建筑物的沉降观测,是通过埋没在建筑物附近的水准点进 行的。 得 分 评分人 二、判断题(第16,30题。将判断结果填入括号中。正确的填 得 分 “?”，错误的填“×”。每题2.0分。满分30分): 评分人 ( )16. 屋脊棱镜的作用是使光线平行位移而方向不变。 三、简答题(第31,36题。每题5.0分。满分30分): ( )17. 一般的直线丈量中,尺长所引起的误差小于所量直线长度 的1,1000时,可不考虑此影响。 31. 简述圆曲线主点的测设操作程序? ( )18. 当用圆水准器整平仪器时,因精度所限,竖轴不能精确处32. 简述大平板仪的特点? 于铅垂位置。 33. 在导线计算过程中,要注意哪几项计算的检验? ( )19. 将仪器或照准目标的中心安置在通过测站点或照准点的34. 简述电子经纬仪的测角原理? 铅垂线上,统称对中。 35. 何谓已知长度直线的测设? 36. 测距仪测得的距离应进行哪几项改正?列出计算水平距离的两( )20. 威特N型精水准仪微倾螺旋可以使水准轴和视准轴同时3种方法。 产生微量的变化。 ( )21. 进入施工现场必须戴安全帽,否则不准上岗作业。 ( )22. 造成施工放线质量事故的因素之一为测量的起算坐标,高得 分 程有问题。 评分人 ( )23. 仪器使用后,若发现安平螺旋晃动而使水准气泡不稳定则四、计算题(第37,38题。每题5.0分。满分10分): 需维修。 37. 切线长为324.91米,曲线长为616.6691米,外矢距为( )24. 在精密丈量距离中应当用经纬仪定线。 58.68米,切曲差为33.15米。完以同精度观测三角锁中( )25. 测距仪中,用观测垂直角计算水平距离:D,SCosα。 ( )26. 当望远镜视准轴水平且竖盘水准气泡居中时,竖盘的指标,(WW)/3nN个三角形的内角,试求:m, β读数与规定常数的差值称为竖盘的指标差。 38. 在0，000的管底高程为30.96米(管道的起点高程一般由设( )27. 在一定的观测条件下,系统误差的数值和正负符号固定不 计者决定),管道的坡度i为5‰,(，表示上坡),求0，变或按某一固定规律变化。 50的管道高程为多少? ( )28. 发散透镜的共同特点是中间厚而四周薄。 deformation small; Dang engineering pile also for perfusion pile Shi, can synchronization construction, to construction conducive to organization, and convenient, and duration short; pile between gap easy caused soil erosion, special Shi in high level soft clay quality area, needed according to engineering conditions take note pulp, and cement mixing pile, and spin spray pile, construction measures to solution block water problem; Suitable for soft clayey and sandy areas, but construction should be used with caution in the gravel and pebbles; between pile and pile through the pile top beam and wall purlins into overall and thus relatively poor overall, as in important areas, special projects and large Foundation pit in excavation depth application requires special care. 2.1.6 steel piles using steel piles supporting the Foundation pit for temporary support features, construction convenient, short, finished construction in Foundation pit backfill after the channel pulled out, re-use, can minimize the cost of support. Used steel piles supporting a fatal weakness, that is impervious to water and small soil particles, and also called as high water precipitation or water, and the underground water level is high, water-rich geological conditions did not match. Flexural capacity of steel sheet pile supporting weaker excavation depth does not exceed 4m deflection of more general application. Obviously the soft water of Foundation pit excavation depth of geological conditions of 10m, and is located in the city centres of Flex ... Limited to, work hard, and it can take full advantage of building line the walls within a limited number of ground and space, can give full play to its economic benefits, in the course of construction, 知识考核标准试卷 — 标准答案与评分标准