2014年一建《机电工程》真题及答案解析.pdf
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1、2014 年一级建造师机电工程管理与实务真题及解析一、单项选择题1.电站锅炉炉墙上型钢制作的刚性梁通常采用(StudyPay)制成。A工字钢BT?型钢C 角钢D 槽钢【答案】A【解析】P3知识点:立柱宽翼缘?H?型钢刚性梁工字钢2.异步电动机与同步电动机相比,其缺点是(StudyPay)。A结构较复杂B功率因数低C 价格较贵D 启动麻烦【答案】B【解析】P23异步电动机是现代生产和生活中使用最广泛的一种电动机,它具有结构简单、制造容易、价格低廉、运行可靠、维护方便、坚固耐用等优点。其缺点是:与直流电动机相比,其启动性能和调速性能较差;与同步电动机相比,其功率因数不高。3.下列测量点中,不属于管
2、线定位主点的是(StudyPay)。A中点B起点C 终点D 转折点【答案】A【解析】P31文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编
3、码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10
4、W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5
5、Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU1
6、0J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A
7、3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB
8、7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8管道的主点管线的起点、终点及转折点上精讲课强调过,“中点”不选4.广泛应用于碳
9、钢和低合金钢焊接的保护气体,成本较低的是(StudyPay)。A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】P54CO2?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,采用修配法对补偿件进行补充加工的目的是(StudyPay)。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】P75修配法抵消过大的安装累计误差。教材原文: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
10、才使用。6.下列措施中,能预防由雷击造成输电路线停电的措施是(StudyPay)。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文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU1
11、0J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A
12、3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB
13、7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X
14、5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编
15、码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10
16、W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8D装设自动重合闸装置【答案】D
17、【解析】P92A?选项是使绝缘子串不会有闪络。BC?选项,无此条款要求关于?D?选项的知识点原文:文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T
18、8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:
19、CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1
20、W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9
21、 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J
22、4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M
23、2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8装设自动重合闸预防雷击造成的外绝缘闪络使断路器跳闸后的停电现象。7.关
24、于大型金属储罐内挂脚手架正装法施工的要求,正确的是(StudyPay)。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脚手架随罐壁板升高逐层搭设D储罐的脚手架从上到下交替使用【答案】A【解析】P118先排除?D,应该是有下到上;B?选项,应该是在外壁挂移动小车;C?选项,没有太大错误,只是教材上没有这句话,而?A?选项是有原文的。8.大型汽轮发电机组轴系对轮中心找正时,应以(StudyPay)为基准。A低压转子B中压转子C高压转子D电机转子【答案】A【解析】P130这题在串讲课时做过相应的案例题知识点原文:在轴系对轮中心找正时,首先以低压转子为基准。9.可燃气体检测器
25、的安装位置根据所测气体的(StudyPay)确定。A数量B流量C体积D密度文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1W2R5Z9 HU10J4Y6A3M2 ZB7P7W1X5T8文档编码:CG10W1
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