2014年一级建造师机电工程考试真题及答案.pdf

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1、conferences,learned superiors policies;reports,you can learn to deal with problems,art,just wanted to learn,to learn at any time.To continuously expand the scope of the study.The complexity and comprehensiveness of our work,decided to not only do we want to be professionals,or if generalists,to dabb

2、le in different areas of knowledge.Mastery of knowledge not only to have knowledge to rational analysis.This on requirements we,not only to learning national of route,and approach,and policy,also to learning national of legal,and regulations;not only to with political theory armed mind,also to with

3、economic theory guide work;not only to read history,also to read history;not only to absorption SM of mirror,also to gets is of road;not only to from local learn,also to to outside learn;not only to to books learn,also to field study learn.Therefore,I would encourage you,and more to the outside worl

4、d when I have time to take a look at,take a stroll,outside developments,learn other peoples development approach,and then come back to guide our work.Second,wemust think.Learning without thought to overshadow,thinking without learning is perilous.We want to foster the character of advancing with the

5、 times,forge ahead,often reflect themselves in adapting to the new situation on whether there are delays,have anything to fear in the reform and innovation,whether in terms of accelerating the development of a relaxation,keep promising State of mind.In order to do investigations,investigations is th

6、e road to heaven,God disposes of the base.To wants to real heard truth,and justice to truth,and get truth,received effectiveness,on must in-depth actual,and outreach,and in-depth masses,worship masses for Division,and masses heart,with masses with discussion everyone care of problem,listening they o

7、f calls,understand they of mood,feel they of suffering,summary they of experience,concentrated they of wisdom,especially on masses most hope,and most urgent,and most worries,and most complained of hot,and difficulties and focus problem,more to active research,caught not put.Dare to innovate,in our w

8、ork,often remainthe old way doesnt work,the new approach would not situation,the reason,the key is that many people know that copying other peoples ideas,mechanically,using someone elses old ways.To change this predicament,requires us to break the shackles of traditional concepts to overcome conserv

9、ative,conformist,good at finding new problems and to accept new things,summarize new experience,new ideas,developing new programmes and Maverick,a new approach to solve problems,speed up development.Especially in implement superior policy spirit of process in the,both implementation,and cannot mecha

10、nically,to to extraordinary ofcourage and develop enterprising of spirit,put flexibility and principle combined up,put superior of spirit and local realitycombined up,Yong conspiracy to breakthrough of policy,and exercise innovation of lift,developed out development works of,and grass-roots welcomes

11、 of,and严 严 格 格 按 按 照 照 兰 兰 州 州 市 市 关 关 于 于 文 文 明 明 施 施 工 工 工 工 地 地 的 的 规 规 范 范 要 要 求 求，创 创 建 建“市 市 文 文 明 明 安 安 全 全 样 样 板 板 工 工 地 地”。现 现 场 场 布 布 置 置 合 合 理 理，材 材料 料、设 设 备 备 存 存 设 设 有 有 序 序，道 道 路 路 畅 畅 通 通，场 场 容 容 整 整 洁 洁，劳 劳 动 动 安 安 排 排 合 合 理 理。采 采 取 取 有 有 效 效 的 的环 环 境 境 保 保 护 护 与 与 控 控 制 制 扬 扬 尘 尘 污

12、污 染 染 措 措 施 施，在 在 施 施 工 工 过 过 程 程 中 中 达 达 到 到“市 市 文 文 明 明 安 安 全 全 样 样 板 板 工 工 地 地”的 的 验 验 收 收 标 标 准 准 要 要 求 求。According to Office Party of mass line education practice activities led group of unified arrangements,units main led to for cadres workers Shang a times party lecture,due to himself level l

13、imited,only put this stage concentrated learning of experience today and everyone common with learning exchange,purpose is letwe further deep understanding mass line of connotation,insisted party of mass line,do masses work,following main fromfour a aspects told:a,and full awareness party of mass li

14、ne education practice activities of major meaning Partys 18 major distinct proposed to focus on the partys advanced nature and purity,in the party,with pragmatic and clean for the people as the main content of the partys mass line and educational practice.This is comrade XI Jinping as party General

15、Secretary and adhere to strictly administering the party,strengthen the partys major decision is in line with the public expectations and strengthening the construction of learning-oriented service innovation of Marxist partys major deployment,is the important measure to advance thegreatcause of soc

16、ialism with Chinese characteristics.First,carry out the partys mass line in education practice,was carrying 18 of the party spirit,summon apowerful force for realizing the great rejuvenation of the Chinese nation the Chinese dream of urgent needs.Partys 18 to promote strategic deployment to building

17、 socialism with Chinese characteristics,presents two 100-year goal,namely,by 2020 Chinas gross domestic product and per capita income of urban and rural residents in 2010 on the basis of double complete the building of a well-off society;the middle of this century into a prosperous,democratic,civili

18、zed and harmonious Socialist modern country,and on this basis,the Chinese dream of realizing the great rejuvenation of the Chinese nation.18 Congress of the party,Comrade XI Jinping repeatedly expounded the Chinese dream.The basic connotation of the Chinese dream,is the national prosperity,national

19、revitalization,the happiness of the people,China important to follow is to keep China Road,carry forward the spirit and cohesion strength of China,dream dreams ofthe people of China,but determined confidence,enhance self-awareness,achieve self-reliance,to build a stronger China,civilization,harmony,

20、beauty,China,China,China.Strategic conception of China was 18 the spirit of the enrichment and development of the party,conscientiously study the Chinese dream,leading people to hard to realize the Chinese dream,mass education activities in depth the fundamental starting point and ending point.Stren

21、gthen the education of the partys mass line,helps to train the collective consciousness ofthe unity of the party and the people,playing the Chinese dream ideological bases.Comrade Mao Zedong stressed that parties should have common language socialist countries must have unity of will.History has2014

22、 年一级建造师机电工程考试真题及答案一、单项选择题一、单项选择题（共 20 题，每题 1 分。每题的备选项中，只有 1 个最符合题意）1、电站锅炉炉墙上型钢制作的刚性梁通常采用（）制造。A工字钢BT 型钢C角钢D槽钢【答案】A【解析】电站锅炉钢架的立柱通常采用宽翼缘 H 型钢；为确保炉膛内压力波动时炉墙有一定的强度，在炉墙上设有足够刚度的刚性梁。一般每隔 3m 左右装设一层，其大部分采用强度足够的工字钢制成。强调立柱与炉墙使用不同的型钢。2、异步电动机与同步电动机相比，其缺点是（）。A结构较复杂B功率因数低C价格较高D启动麻烦【答案】B【解析】在电动机的性能一节中，直流电动机的缺点是：结构复杂

23、、价格高；同步电动机的缺点是：结构较复杂、价格较贵、启动麻烦。而异步电动机的缺点是：与同步电动机相比，功率因数不高。3、下列测量点中，不属于管线定位主点的是（）。A中点B起点C终点D转折点【答案】A【解析】在管线中心定位的测量方法一节中，管线的起点、终点及转折点称为管道的主点。4、广泛应用于碳钢和低合金钢焊接的保护气体，成本较低的是（）。conferences,learned superiors policies;reports,you can learn to deal with problems,art,just wanted to learn,to learn at any time.T

24、o continuously expand the scope of the study.The complexity and comprehensiveness of our work,decided to not only do we want to be professionals,or if generalists,to dabble in different areas of knowledge.Mastery of knowledge not only to have knowledge to rational analysis.This on requirements we,no

25、t only to learning national of route,and approach,and policy,also to learning national of legal,and regulations;not only to with political theory armed mind,also to with economic theory guide work;not only to read history,also to read history;not only to absorption SM of mirror,also to gets is of ro

26、ad;not only to from local learn,also to to outside learn;not only to to books learn,also to field study learn.Therefore,I would encourage you,and more to the outside world when I have time to take a look at,take a stroll,outside developments,learn other peoples development approach,and then come bac

27、k to guide our work.Second,wemust think.Learning without thought to overshadow,thinking without learning is perilous.We want to foster the character of advancing with the times,forge ahead,often reflect themselves in adapting to the new situation on whether there are delays,have anything to fear in

28、the reform and innovation,whether in terms of accelerating the development of a relaxation,keep promising State of mind.In order to do investigations,investigations is the road to heaven,God disposes of the base.To wants to real heard truth,and justice to truth,and get truth,received effectiveness,o

29、n must in-depth actual,and outreach,and in-depth masses,worship masses for Division,and masses heart,with masses with discussion everyone care of problem,listening they of calls,understand they of mood,feel they of suffering,summary they of experience,concentrated they of wisdom,especially on masses

30、 most hope,and most urgent,and most worries,and most complained of hot,and difficulties and focus problem,more to active research,caught not put.Dare to innovate,in our work,often remainthe old way doesnt work,the new approach would not situation,the reason,the key is that many people know that copy

31、ing other peoples ideas,mechanically,using someone elses old ways.To change this predicament,requires us to break the shackles of traditional concepts to overcome conservative,conformist,good at finding new problems and to accept new things,summarize new experience,new ideas,developing new programme

32、s and Maverick,a new approach to solve problems,speed up development.Especially in implement superior policy spirit of process in the,both implementation,and cannot mechanically,to to extraordinary ofcourage and develop enterprising of spirit,put flexibility and principle combined up,put superior of

33、 spirit and local realitycombined up,Yong conspiracy to breakthrough of policy,and exercise innovation of lift,developed out development works of,and grass-roots welcomes of,and严 严 格 格 按 按 照 照 兰 兰 州 州 市 市 关 关 于 于 文 文 明 明 施 施 工 工 工 工 地 地 的 的 规 规 范 范 要 要 求 求，创 创 建 建“市 市 文 文 明 明 安 安 全 全 样 样 板 板 工 工 地 地

34、”。现 现 场 场 布 布 置 置 合 合 理 理，材 材料 料、设 设 备 备 存 存 设 设 有 有 序 序，道 道 路 路 畅 畅 通 通，场 场 容 容 整 整 洁 洁，劳 劳 动 动 安 安 排 排 合 合 理 理。采 采 取 取 有 有 效 效 的 的环 环 境 境 保 保 护 护 与 与 控 控 制 制 扬 扬 尘 尘 污 污 染 染 措 措 施 施，在 在 施 施 工 工 过 过 程 程 中 中 达 达 到 到“市 市 文 文 明 明 安 安 全 全 样 样 板 板 工 工 地 地”的 的 验 验 收 收 标 标 准 准 要 要 求 求。According to Office

35、Party of mass line education practice activities led group of unified arrangements,units main led to for cadres workers Shang a times party lecture,due to himself level limited,only put this stage concentrated learning of experience today and everyone common with learning exchange,purpose is letwe f

36、urther deep understanding mass line of connotation,insisted party of mass line,do masses work,following main fromfour a aspects told:a,and full awareness party of mass line education practice activities of major meaning Partys 18 major distinct proposed to focus on the partys advanced nature and pur

37、ity,in the party,with pragmatic and clean for the people as the main content of the partys mass line and educational practice.This is comrade XI Jinping as party General Secretary and adhere to strictly administering the party,strengthen the partys major decision is in line with the public expectati

38、ons and strengthening the construction of learning-oriented service innovation of Marxist partys major deployment,is the important measure to advance thegreatcause of socialism with Chinese characteristics.First,carry out the partys mass line in education practice,was carrying 18 of the party spirit

39、,summon apowerful force for realizing the great rejuvenation of the Chinese nation the Chinese dream of urgent needs.Partys 18 to promote strategic deployment to building socialism with Chinese characteristics,presents two 100-year goal,namely,by 2020 Chinas gross domestic product and per capita inc

40、ome of urban and rural residents in 2010 on the basis of double complete the building of a well-off society;the middle of this century into a prosperous,democratic,civilized and harmonious Socialist modern country,and on this basis,the Chinese dream of realizing the great rejuvenation of the Chinese

41、 nation.18 Congress of the party,Comrade XI Jinping repeatedly expounded the Chinese dream.The basic connotation of the Chinese dream,is the national prosperity,national revitalization,the happiness of the people,China important to follow is to keep China Road,carry forward the spirit and cohesion s

42、trength of China,dream dreams ofthe people of China,but determined confidence,enhance self-awareness,achieve self-reliance,to build a stronger China,civilization,harmony,beauty,China,China,China.Strategic conception of China was 18 the spirit of the enrichment and development of the party,conscienti

43、ously study the Chinese dream,leading people to hard to realize the Chinese dream,mass education activities in depth the fundamental starting point and ending point.Strengthen the education of the partys mass line,helps to train the collective consciousness ofthe unity of the party and the people,pl

44、aying the Chinese dream ideological bases.Comrade Mao Zedong stressed that parties should have common language socialist countries must have unity of will.History hasA氩气B氦气C二氧化碳D氩气和二氧化碳的混合气体【答案】C【解析】在焊接技术的保护气体一节中，C02 气体：是唯一适合于焊接的单一活性气体，CO2 气体保护焊具有焊速高、熔深大、成本低和全空间位置焊接，广泛应用于碳钢和低合金钢的焊接。5、设备安装精度控制中，采用修配法

45、对补偿件进行补充加工的目的是（）。A解决设计存在的问题B抵消过大的安装积累误差C修补制造的加工缺陷D补偿零部件的装配偏差【答案】B【解析】在安装精度的控制方法一节中，必要时选用修配法，对补偿件进行补充加工，抵消过大的安装累计误差。这种方法是在调整法解决不了时才使用。6、下列措施中，能预防由雷击造成输电线路停电的措施是（）。A减少绝缘子串的片数B采用高阻抗接地C增加杆塔的接地电阻D装设自动重合闸装置【答案】D【解析】在输电线路的防雷措施一节中，（1）架设避雷线，避免雷击（2）增加绝缘子的片 数加强绝缘（3）减低杆塔接地电阻快速将雷电流引泄入地（4）装设自动重合闸预防雷击造成的外绝缘闪络使断路器跳

46、闸后的停电现象。7、关于大型金属储罐内挂脚手架正装法施工的要求，正确的是（）。A一台储罐施工宜用 2 至 3 层脚手架B、在储罐壁板内侧挂设移动脚手架C脚手架随储罐壁板升高逐层搭设D储罐的脚手架从上到下交替使用严 严 格 格 按 按 照 照 兰 兰 州 州 市 市 关 关 于 于 文 文 明 明 施 施 工 工 工 工 地 地 的 的 规 规 范 范 要 要 求 求，创 创 建 建“市 市 文 文 明 明 安 安 全 全 样 样 板 板 工 工 地 地”。现 现 场 场 布 布 置 置 合 合 理 理，材 材料 料、设 设 备 备 存 存 设 设 有 有 序 序，道 道 路 路 畅 畅 通 通

47、，场 场 容 容 整 整 洁 洁，劳 劳 动 动 安 安 排 排 合 合 理 理。采 采 取 取 有 有 效 效 的 的环 环 境 境 保 保 护 护 与 与 控 控 制 制 扬 扬 尘 尘 污 污 染 染 措 措 施 施，在 在 施 施 工 工 过 过 程 程 中 中 达 达 到 到“市 市 文 文 明 明 安 安 全 全 样 样 板 板 工 工 地 地”的 的 验 验 收 收 标 标 准 准 要 要 求 求。According to Office Party of mass line education practice activities led group of unified ar

48、rangements,units main led to for cadres workers Shang a times party lecture,due to himself level limited,only put this stage concentrated learning of experience today and everyone common with learning exchange,purpose is letwe further deep understanding mass line of connotation,insisted party of mas

49、s line,do masses work,following main fromfour a aspects told:a,and full awareness party of mass line education practice activities of major meaning Partys 18 major distinct proposed to focus on the partys advanced nature and purity,in the party,with pragmatic and clean for the people as the main con

50、tent of the partys mass line and educational practice.This is comrade XI Jinping as party General Secretary and adhere to strictly administering the party,strengthen the partys major decision is in line with the public expectations and strengthening the construction of learning-oriented service inno