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1、2016 年上半年河南省焊工从业资格证模拟试题本卷共分为 1 大题 50 小题，作答时间为180 分钟，总分 100 分，60分及格。一、单项选择题（共25 题，每题2 分，每题的备选项中，只有1 个事最符合题意）1、气焊气割操作中氧气瓶距离乙炔瓶、明火和热源应大于（）。A3m B5m C8m D10m 2、最高工作压力 _的压力容器是压力容器安全技术监察规程 适用条件之一。A小于等于 0.1MPa B大于等于 1MPa C小于等于 1MPa D大于等于 0.1MPa 3、低温容器用钢的冲击试验温度须_容器或其受压元件的最低设计温度。A等于或高于B大于或高于C等于或低于D高于或低于4、高强钢
2、Q345(16Mn)的构件焊接时，焊条采用J507，定位焊时，焊条应选用_。AJ107 BJ427 CJ507 DJ707 5、下列属于气压压夹器用途的是_。A提高焊件精度B防止焊接裂纹C防止焊接变形D零件定位6、现场组装焊接的容器壳体、封头和高强度材料的焊接容器，耐压试验后，应对焊缝总长的 _作表面探伤。A5%B10%C20%D30%7、NBA-150 型焊机是 _。A自动脉冲氩弧焊机B半自动氩弧焊机C埋弧焊机D弧焊变压器8、焊接过程中需要焊工调节的参数是_。A焊接电源B药皮类型C焊接电流D焊接位置9、工作场地要有良好的自然采光或局部照明，以保证工作面照度达_。A3050 B50100 C1
3、00150 D150200 10、_不是影响焊接接头性能的因素。A焊后热处理B焊接方法C焊接参数D焊接位置11、减压器的恒压原理是利用弹性薄膜上受到两个方向相反的作用力的平衡与不平衡来控制 _，保证低压室内氧气的工作压力的稳定。A活门的灵活程度和进气时间B活门的开启角度和进气角度C活门的变化速度和进气快慢D活门的缝隙大小和进气量12、焊条电弧焊选择焊接电流时，主要考虑的因素中不包括_。A焊接位置B焊道层次C焊条直径D环境湿度13、氧气瓶和乙炔瓶内气体不能全部用尽，应留有余压_MPa。A0.050.1 B0.10.3 C0.30.5 D0.51 14、_容器受力均匀，在相同壁厚条件下，承载能力最
4、高。A圆筒形B球形C锥形D方形15、壳体的开孔补强常选用整体补强和_补强。A局部B部分C加板D补强圈16、珠光体耐热钢焊条是根据母材的_来选择的。A力学性能B高温强度C高温抗氧化性能文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U
5、2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:
6、CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y
7、10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3
8、 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L1
9、0F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P
10、4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F
11、5P6J6U2D化学成分17、计算对接接头的强度时，可不考虑 _，所以计算基本金属强度的公式完全适用于计算这种接头。A焊缝余高B焊缝强度C焊缝硬度D焊缝塑性18、每个焊工应有足够的作业面积，一般不小于_。A2m2 B4m2 C6m2 D5m2 19、肋板厚度是 1930mm 的低碳钢板，其最小焊脚尺寸是_。A6mm B7mm C8mm D9mm 20、熔化极氩弧焊为使熔滴出现_，其电源极性应选用直流反接。A粗滴过渡B短路过渡C颗粒状过渡D喷射过渡21、采用钨极氩弧焊焊接碳钢时，一般选择的电源和接法是_。A直流正接B直流反接C交流电D直流正接或反接22、碳弧气刨时，产生粘渣的原因是_。A刨削速度
12、与电流配合不当B压缩空气的压力太大C刨削速度太快D碳棒送进过猛23、钢材在剪切过程中，切口附近产生的冷作硬化区钢材塑性愈好，冷作硬化区愈_。A窄B宽C不变D薄24、水平固定管子对接的焊接位置叫_。A全位置焊B定位焊C连续焊D断续焊25、低温钢必须保证在相应的低温下具有足够高的低温韧性，而对强度_。文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F
13、3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4
14、ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P
15、6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文
16、档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP
17、3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10
18、R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 H
19、W5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2A要求很高B要求较高C并无要求D有足够高的要求二、多项选择题（共25 题，每题2 分，每题的备选项中，有2 个或 2 个以上符合题意，至少有 1 个错项。错选，本题不得分；少选，所选的每个选项得0.5 分）1、乙炔气瓶内气体严禁用尽，必须留有_的剩余压力。A0.5MPa B0.4MPa C0.3MPa D0.1MPa 2、氧气瓶是储存和运输氧气的一种高压容器，其容积为40L，当工作压力为15MPa时，储存（）氧气。A4m3 B5m3 C6m3 D7m3 3、为使金属
20、材料达到永久连接的目的，金属焊接时须采用 _的方法来实现。A加热B不加热C加压D不加压E既加热又加压F既不加热又不加压4、对坡口较大、工件受力大的灰铸铁电弧冷焊时，不能采用 _的焊接工艺方法。A多层焊B栽螺钉焊法C合理安排焊接次序D焊缝高出母材一块5、焊工的职业守则应包含 _等内容。A遵守国家法律、法规B爱岗敬业，忠于职守C工作认真负责D谦虚谨慎，团结合作E坚持文明生产6、职业道德的意义 _。A有利于推动社会主义物质文明和精神文明建设B有利于行业、企业建设和发展C有利于认真学习专业知识D有利于个人的提高和发展E有利于严格执行焊工工艺文件7、灰铸铁焊接时存在的主要问题是焊接接头容易_。A产生白铸
21、铁组织和裂纹文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2
22、文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:C
23、P3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y1
24、0R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3
25、HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10
26、F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4
27、 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2B耐腐蚀性降低C未熔合、易变形D产生夹渣和气孔8、气焊时必须使用气焊焊剂的有_等材料。A铸铁B低碳钢C低合金结构钢D铜E铝F不锈钢9、焊接时对焊工呼吸系统影
28、响的因素有_。A粉尘B氮氧化物C臭氧D弧光E噪声F高频电磁场10、焊条必须存放在通风良好，干燥的库房内，库房内建议_。A温度在 2030，相对湿度在60%以下B温度在 1020，相对湿度在40%以下C温度在 1520，相对湿度在40%以下D温度在 1025，相对湿度在60%以下11、奥氏体不锈钢焊接工艺的特点是_。A采用小线能量，小电流快速焊B要快速冷却C焊前预热，焊后缓冷D不进行预热和后热E焊后消除应力退火F一般不进行消除焊接残余应力热处理12、碳钢中除含有铁、碳元素以外，还有少量的硅、锰、_等杂质。A硫、氢B氧、氮C氮、磷D硫、磷13、紫铜焊接时生成的气孔主要是_气孔。AH2 BN2 CC
29、O DCO2 ENO F水蒸气14、在图形中采用细点划线，则表示的是_。A剖面线B视图和剖视的分界线文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6
30、U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码
31、:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3
32、Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T
33、3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L
34、10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8
35、P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2C断裂处的边界线D轴线15、根据电源电极的不同接法和等离子弧产生的形
36、式不同，等离子弧的形式有_。A正接型弧B反接型弧C直接型弧D转移型弧E非转移型弧F联合型弧16、焊接电弧顺利引燃与否与_是无关的。A焊接电流强度B电弧中的电离物质C电源的空载电压D电源容量大小17、简单物体的剖视方法有 _。A全剖视图和局部剖视图B全剖视图和半剖视图C半剖视图和局部剖视图D全剖视图、半剖视图和局部剖视图18、灰铸铁的焊接方法主要有_。A焊条电弧焊B气焊C钎焊D埋弧焊E手工电渣焊F细丝 CO2 气体保护焊19、牌号为 HSCuZn1 的焊丝是 _。A紫铜焊丝B黄铜焊丝C青铜焊丝D白铜焊丝20、按照人体触及带电体的方式和电流通过人体的途径，触电可以分为_等类型。A低压单相触电B低压
37、两相触电C跨步电压触电D过分接近高压电气设备的触电21、H01-12 型气焊焊炬的正确说法是_。A此焊炬为换管式B可焊接的厚度为112mm C可焊接的最大厚度为12mm D此焊炬为等压式22、焊嘴与焊件间的夹角称焊嘴倾角，当焊嘴倾角小时则_。文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y
38、10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3
39、 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L1
40、0F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P
41、4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F
42、5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U
43、2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:
44、CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2A火焰分散B火焰集中C热量损失小D热量损失大E工件升温慢F工件升温快23、电弧产生磁偏吹与 _有关。A采用交流电源B采用直流电源C接地线位置D焊条偏心度过大E气流的干扰F铁磁物质存在24、衡量液体对母材润湿能力的大小，可用液相与固相接触时的接触角大小来表示。当接触角为 _时，液体可以润湿固体。A0B20C100D120E150F18025、细丝二氧化碳气体保护焊时，熔滴应采用（）过渡形式。A短路B颗粒状C喷射D滴状文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y1
45、0R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3
46、HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10
47、F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4
48、 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5
49、P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2
50、文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:CP3P3Y10R4T3 HW5L10F3M8P4 ZV8F5P6J6U2文档编码:C