规范练习题 (PART C) (适用规范:AWS D1.1:2008 Structural Welding Code—Steel) (本练习题包括: 第一部分 考试练习题和第二部分 模拟题 及其答案 说明: 本练习题系 AWS 根据 AWS D1.1/D1.1M:2008 所编;在考试内容上和 AWS D1.1/D1.1M:2006 无重 要差别,特此说明,仅供参考。 2009 年 SWS 的 培 训 和 考 试 用 规 范 为 D1.1/D1.1M:2006。) 上海振华重工集团 陆建华 等人翻译 上海市焊接学会 刘 榴 2009 年 6 月 校对 AWS 第一部分 (考试练习题部分) 1. For RT of 1-1/2 inch thick plate, which hole-type IQI designation is required (Source Side)? 1-1/2 英寸厚的板进行 RT 时,应选用那标号的孔型像质指示器(射线源侧) a) 20 b) 25 c) 30 d) 35 e) 40 2. Which of the follow SMAW electrodes is not included in the F2 group? a) b) c) d) e) 下面那种 SMAW 焊条不包括在 F2 组别内? E6012 E6010 E6013 E6014 None of the above 以上都不是 3. The maximum weld reinforcement permitted for a welding procedure qualification on pipe or tubing having a wall thickness of 0.208 inch is: a) b) c) d) e) 壁厚为 0.208 英寸的管材焊接工艺评定允许的最大焊缝余高是: none permitted 不允许 1/16 inch 3/16 inch 3/32 inch 1/8 inch 4. For a fillet weld joining 1/2 inch thick statically loaded nontubular members, what maximum length of 1/16 inch deep undercut is allowed in any 12 inch length of weld? 连接 1/2 英寸厚的板材静载荷构件的角焊缝,每 12 英寸焊缝长度内, 2 允许 1/16 英寸的咬边最大长度是多少。 a) 1 inch 1 英寸 b) 1-1/2 inches 1-1/2 英寸 c) 2 inches 2 英寸 d) 2-1/2 inches 2-1/2 英寸 e) None 无规定 5. When a CJP groove weld procedure is successfully qualified on a pipe in the 5G test position, for what positions is it qualified? a) b) c) d) e) 当在 5G 位置对管材 CJP 坡口焊接工艺评定成功后,可以覆盖哪个位置? H,V grooves on pipe 管材坡口焊 H、V F, V, OH fillets on plate 板材角焊缝 F、V、OH F, V, OH fillets and grooves on plate 板材角焊缝和坡口焊缝 F、V、OH F, H, V, OH fillets and grooves on plate 板材角焊缝和坡口焊缝 F、H、V、OH None of the above 以上都不是 6, Which groove weld position has a 10ºinclination of axis and a 90º rotation of face? a) b) c) d) e) 一坡口焊缝,轴倾斜 10 度和面旋转角 90 度,这是什么焊接位置? Flat 平焊 Horizontal 横焊 Vertical 立焊 Overhead 仰焊 none of the above 以上都不是 7, What is the maximum convexity permitted on a 3/8 inch fillet weld having an actual face width of 9/16 inch? 实际表面宽度 9/16 英寸,焊缝尺寸为 3/8 英寸的角焊缝,允许的最大凸 度是多少? a) 1/16 inch 1/16 英寸 b) 3/32 inch 3/32 英寸 c) 1/8 inch 1/8 英寸 d) 3/16 inch 3/16 英寸 e) none of the above 以上都不是 8. Individuals performing nondestructive testing other than visual shall be qualified in accordance with: a) b) c) d) e) 不同于目检人员的无损探伤人员,必须按什么来进行资格评定? AWSD1.1 API 1104 ASME Section IX ASME Section V ASNT SNT-TC-IA 3 9. What is the minimum preheat and interpass temperature for FCAW on 1/2 inch thick ASTM A500,Grade A steel, when the base metal temperature is less than 32ºF? 当母材温度低于 32 ºF 时,1/2 英寸厚的 A500 的最低预热和道间温度是多少? a) None 无规定 b) 150ºF c) 70ºF d) 225ºF e) 300ºF A 级钢板,FCAW 焊接时 10. For GMAW, which is not considered to be an essential variable for procedure qualification? a) b) c) d) e) 对于 GMAW 的工艺评定,以下什么是不需要考虑的基本参数变化? a change in the number of electrodes used 使用的焊丝数量变化 a change from a single shielding gas to a mixture of gases 使用的单一保护气体和混合气体的变化 a change of 5% above the mean amperage for each filler metal diameter used 对于所使用的不同直径焊丝,平均 5%以上的安培数变化 a change in the position of welding 焊接位置的变化 a change in the type of groove 坡口形式的变化 11. Which of the following is not considered to be an essential variable for the qualification of a WPS for SMAW? 对于 SMAW 的 WPS 评定,以下哪一项是不需要考虑的基本参数变化? a) a decrease in the groove angle 减小坡口角度 b) an increase in the groove angle 增大坡口角度 c) a decrease in the root opening of groove 减小坡口根部间隙 d) an increase in the root face of groove 增大坡口的钝边 e) the omission of backing material 衬垫材料的省略 12. If a welder is successfully qualified on a fillet weld test in 3F test position, for what welding positions are they qualified? 如果一个焊工成功通过角焊缝 3F 位置技能评定,那么该评定可以覆盖以 下哪个焊接位置? a) flat and overhead fillets 平、仰角焊缝 b) flat grooves and fillets 平角焊缝和坡口焊缝 c) flat and horizontal grooves 平、横坡口焊缝 d) flat, horizontal, and vertical fillets 平、横、立角焊缝 e) none of the above 以上都不是 13. What plate repair is required when a 3/4 inch long laminar discontinuity is discovered in an oxygen-cut edge? 4 在板材氧切割边缘发现一个 3/4 英寸长层状缺陷,需进行怎样的板材返修? a) remove and reweld 去除缺陷并补焊 b) grind to determine depth and reweld if deeper than 1/8 inch 打磨足够深度,如果打磨深度超过 1/8 英寸就补焊 c) grind to determine depth and reweld 打磨确定深度并补焊 d) inspect with ultrasonic testing, remove and reweld if deeper then 1/8 inch UT 检查,去除缺陷,如果深度超过 1/8 英寸就补焊 e) none; need not be explored 不必采取任何措施 14. Welding shall not be done when the ambient temperature is: 当环境温度为多少度时就严禁焊接: a) less then -20ºF 小于-20 ºF 时 b) less then 32ºF 小于 32 ºF 时 c) less then 0ºC 小于 0 ºC 时 d) less then 0ºF 小于 0 ºF 时 e) none of the above 以上都不是 15.For the prequalified joint TC-U8a-GF, what is the permissible range for the root opening, as fitup? 对于免除评定的 TC-U8a-GF 接头,装配的允许根部间隙是多少? a) 0-1/8 inch 0-1/8 英寸 b) 0-3/16 inch 0-3/16 英寸 c) 0-1/4 inch 0-1/4 英寸 d) 1/16-1/8 inch 1/16-1/8 英寸 e) 1/16-3/16 inch 1/16-3/16 英寸 16. For the prequalified joint B-L2c-s,what is the maximum root face dimension permitted, as fitup, for a base metal thickness of 1-1/4 inches? 对于免除评定的 B-L2c-s 接头,母材厚度是 1-1/4 英寸,装配时允许最大 钝边是多少? a) 0-1/8 inch 0-1/8 英寸 b) 1/4 inch maximum 最大 1/4 英寸 c) 1/2 inch maximum 最大 1/2 英寸 d) 9/16 inch maximum 最大 9/16 英寸 e) 5/8 inch maximum 最大 5/8 英寸 17. What is the specification of a suitable FCAW filler metal for joining ASTM A516,Grade 55 steel? a) b) c) 用 FCAM 方法焊接 ASTM A516 AWS A5.17 AWS A5.23 AWS A5.18 55 级钢板,适合的焊丝技术条件是什么? 5 d) e) AWS A5.20 None of the above 以上都不是 18. What is the maximum diameter E7018 electrode that can be used for a weld in the vertical welding position when using a prequalified procedure? 按照免除评定 SMAW 焊接工艺,进行立焊位置焊接时,使用的 E7018 焊条 的最大直径是多少? a) 3/32 inch 3/32 英寸 b) 1/8 inch 1/8 英寸 c) 5/32 inch 5/32 英寸 d) 3/16 inch 3/16 英寸 e) 7/32 inch 7/32 英寸 19. Which of the following processes is not considered prequalified? 以下哪种焊接方法不被认为是免除评定的? a) SMAW b) FCAW c) GMAW (short circuiting transfer) (短路过渡) d) SAW e) GMAW (non-short circuiting transfer) (非短路过渡) 20. What is the minimum fillet weld size for joining 1/4 inch thick plates for cyclically loaded structures? a) b) c) d) e) 对于周期载荷结构,连接 1/4 英寸厚度板的最小角焊缝尺寸是多少? 1/4 inch 1/4 英寸 3/16 inch 3/16 英寸 1/8 inch 1/8 英寸 1/16 inch 1/16 英寸 none of the above 以上都不是 21. For GMAW and FCAW, the dew point requirements for shielding gases used must conform to which specification? 对于 GMAW 和 FCAW,保护气体的露点要符合哪一个技术条件? a) AWS A5.1 b) AWS A5.5 c) ASTM A5.32 d) ASTM A5.5 e) AWS A5.32 22. For a CJP groove weld procedure qualification on a 1/2 inch thick test plate, what is the maximum thickness for which that procedure will be qualified? 对于 1/2 英寸厚板的 CJP 坡口焊接工艺评定,它覆盖的最大厚度是多少? 6 a) b) c) d) e) 1/2 inch 3/4 inch 1 inch 1-1/2 inch 2 inch 1/2 英寸 3/4 英寸 1 英寸 1-1/2 英寸 2 英寸 23. Other than root passes, what is the maximum thickness of passes in a prequalified horizontal SMAW groove weld? 除了根部焊道,免除评定的 SMAW 坡口焊缝横焊的最大焊道厚度是多少? a) 5/16 inch 5/16 英寸 b) 3/32 inch 3/32 英寸 c) 1/8 inch 1/8 英寸 d) 5/32 inch 5/32 英寸 e) 3/16 inch 3/16 英寸 24. What is the maximum root opening for welder qualification testing on CJP tubular butt joints without backing? 用管材无衬垫 CJP 坡口接头,进行焊工技能评定试验时,其最大根部间隙是 多少? a) no limit 没有限制 b) 1/16 inch 1/16 英寸 c) 1/8 inch 1/8 英寸 d) 3/32 inch 3/32 英寸 e) 3/16 inch 3/16 英寸 25. For a 40 foot long horizontally curved welded girder, what is the permissible variation in specified sweep at the midpoint? 对于 40 英尺长的水平弯曲的焊接大梁,其中点处允许的偏离幅度是多少? a) (+/-)1/4 inch (+/-)1/4 英寸 b) (+/-)3/8 inch (+/-)3/8 英寸 c) (+/-)1/2 inch (+/-)1/2 英寸 d) (+/-)5/8 inch (+/-)5/8 英寸 e) (+/-)3/4 inch (+/-)3/4 英寸 26. Tack welds and construction aid welds shall meet visual inspection requirements if: a) b) c) d) e) 定位焊缝和结构辅助焊缝必须满足目检要求,如果 the tack welds are not incorporated into the final weld 点焊未熔合进最终焊缝 preheat is required 需要预热 the construction aid welds are not removed 没有去除辅助焊缝 a) and b) above a和b a) and c) above a和c 27. Using a standard guided bend test jig to bend specimens of a material 7 having minimum yield strength of 75,000 psi, what is the diameter of the plunger about which it is bent? 用标准导向弯曲试验夹具,对最低屈服强度为 75000psi 的试块进行弯曲 试验,压头直径是多少? a) 1 inch 1 英寸 b) 2 inch 2 英寸 c) 1-1/2 inch 1-1/2 英寸 d) 2-1/2 inch 2-1/2 英寸 e) 1-1/4 inch 1-1/4 英寸 28. When stress relieving a weldment at a temperature of 150ºF below the minimum specified temperature, what is the minimum holding time per inch of thickness? 在比最低规定的温度低 150 ºF 时进行应力释放,此时每英寸厚度最少的 保温时间是多少? a) 1 hour 1 小时 b) 2 hour 2 小时 c) 3 hour 3 小时 d) 4 hour 4 小时 e) 10 hour 10 小时 29. A drawing specifies a 3/8 inch fillet weld for a particular weld joint. What size fillet weld is necessary if a 1/8 inch root opening exists between the two pieces prior to welding? 对于一特定的焊接接头,图纸规定角焊缝尺寸是 3/8 英寸。那么对于焊 接之前两板之间根部间隙为 1/8 英寸接头,则要求什么样的角焊缝尺寸? a) 3/4 inch 3/4 英寸 b) 3/8 inch 3/8 英寸 c) 1/2 inch 1/2 英寸 d) 1/4 inch 1/4 英寸 e) none of the above 以上都不是 30. A welder who is successfully qualified to weld with the FCAW process is also qualified to weld using? 一焊工成功通过 FCAW 焊接方法的资格评定,那么它覆盖以下哪一种焊接 方法 a) SMAW b) GMAW c) SAW d) ESW e) None of the above 以上都不是 31. What is the required minimum preheat for welding 3-1/2 inches thick ASTM A572 steel, Grade 42, using the GMAW process with a prequalified procedure? 8 采用免除评定的 GMAW 焊接方法,焊接 3-1/2 英寸厚的 ASTM A572 级钢板,要求的最低预热温度是多少? a) 50ºF b) 150ºF c) 225ºF d) 300ºF e) none of the above 以上都不是 42 32. What is the maximum permitted separation between the back side of a butt joint and its backing bar? 对接接头板材背面和其衬垫之间最大的允许间隙是多少? a) 1/32 inch 1/32 英寸 b) 1/16 inch 1/16 英寸 c) 3/32 inch 3/32 英寸 d) 1/8 inch 1/8 英寸 e) 3/16 inch 3/16 英寸 33. Who is responsible for the qualification of welding procedures? a) b) c) d) e) 谁负有进行焊接工艺评定的责任? Welder 焊工 independent test lab 第三方试验室 quality control manager 质量控制经理 manufacturer or contractor 制造商或承包商 owner 用户 34. For procedure qualification using a 3/8 inch thick plate, what test specimens are required or allowed for a CJP groove weld? 3/8 英寸板厚的工艺评定,对于 CJP 坡口焊缝,要求或允许什么试样? a) 1 tensile, 2 face bends, 2 root bends 1 个拉伸,2 个面弯,2 个根弯 b) 2 tensiles, 1 face bend, 1 root bend 2 个拉伸,1 个面弯,1 个根弯 c) 2 tensiles, 4 face bends 2 个拉伸,4 个面弯 d) 2 tensiles, 2 face bends, 2 个拉身,2 个面弯 e) 2 face bends, 2 root bends 2 个面弯,2 个根弯 35. When two 3/8 inch thick plates are joined in a lap joint configuration, what is the maximum size fillet weld that can be specified on the plate edges? 当 2 块 3/8 英寸厚板成搭接接头时,板边缘规定的最大角焊缝尺寸是多 少? a) b) c) d) 3/8 inch 1/4 inch 3/16 inch 5/16 inch 3/8 英寸 1/4 英寸 3/16 英寸 5/16 英寸 9 e) none of the above 以上都不是 36 If a welding procedure is being qualified for a CJP groove weld using 6 inch schedule 120 pipe, what range of wall thicknesses will that procedure cover? 对一个直径 6 英寸、壁厚系列 120 管的 CJP 坡口的焊缝工艺评定,可以覆 盖的壁厚是多少? a) no limit 无限制 b) 3/16 inch to unlimited 3/16 英寸以上 c) 1/8 to 3/4 inch 1/8 ~ 3/4 英寸 d) 0 to 2T 0 ~ 2T e) none of the above 以上都不是 37, Which of the following methods cannot be used to remove unacceptable work on quenched and tempered steels? 以下哪种方法不能用于去除在淬火-回火钢(调质钢)上面的不合格的加工? a) oxygen gouging 氧气刨槽 b) machining 机加工 c) chipping 砍削 d) grinding 打磨 e) c and d c和d 38, With a single electrode for SAW, what is the maximum size single pass fillet weld that can be deposited in the horizontal welding position when using a prequalified procedure? 采用免除评定的工艺,在横焊位置施焊,那么,单丝埋弧焊的最大单道角 焊缝尺寸是多少? a) 5/32 inch 5/32 英寸 b) 3/8 inch 3/8 英寸 c) 5/16 inch 5/16 英寸 d) 1/4 inch 1/4 英寸 e) 1/2 inch 1/2 英寸 39. How must a crack be corrected? 裂纹必须如何处理? a) remove and reweld 去除并重焊 b) grind and reweld 打磨并重焊 c) remove crack and sound metal 2 inches beyond each end of the crack and reweld 去除裂纹部分并超过裂纹两端各 2 英寸完 好区域的母材金属并重焊 d) reweld with deep penetrating process to assure complete fusion of crack 采用熔深大的焊接方法重焊,保证裂纹区 域完全熔合 e) none of the above 以上都不是 10 40. What is the minimum thickness groove weld a welder may weld in production if the welder was successfully qualified using a 1 inch thick groove weld plate test coupon? 如果一个焊工通过了 1 英寸板厚的坡口焊缝技能评定,那么该焊工在产品 中可以焊接坡口焊缝的最小板厚是多少? a) unlimited 无限的 b) 1 inch 1 英寸 c) 1/2 inch 1/2 英寸 d) 1/8 inch 1/8 英寸 e) none of the above 以上都不是 41. When strengthening or repairing an existing building, the portions of surfaces that are to receive welds shall be: 当加强或修补现有建筑时,需要施焊的表面必须: a) cleaned of dirt and rust except adherent paint need not be remove 清除灰尘及铁锈,但附着牢固的油漆不需清理除外 b) cleaned thoroughly of all foreign matter including paint for a distance of 1 inch from each side of the weld 彻底清除包括焊缝两边 1 英寸范围内在内的所有杂质(包括油漆) c) cleaned thoroughly of all foreign matter including paint for a distance of 2 inches from the root of the weld 彻底去除距包括焊缝根部 2 英寸范围内所有的杂质(包括油漆) d) inspected by dye penetrate prior to welding 焊接前采用渗透检查 e) visually inspected for a distance of 1 inch from each side 对焊缝两边 1 英寸范围内进行目检 42, When RT is used to examine welds in nontubular, cyclically loaded structures, what is the maximum length of slag inclusion allowed in a 3/4 inch thick groove weld subject to tension? 当对周期载荷、板材焊缝作 RT 时,在承受拉应力的、3/4 英寸板厚坡口 焊缝上最大的允许夹渣长度是多少? a) 1/8 inch 1/8 英寸 b) 3/16 inch 3/16 英寸 c) 1/4inch 1/4 英寸 d) 5/16 inch 5/16 英寸 e) 1/2 inch 1/2 英寸 43. When the weld is transverse to the direction of tensile stress in a cyclically loaded primary member, what is the maximum allowable depth of undercut for material under 5/8 inches thick? 在周期载荷的主要构件中,当焊缝垂直于拉应力的方向时,对于 5/8 英 寸以下厚度母材,允许的最大咬边深度是多少? 11 a) b) c) d) e) 0.01 inch 1/32 inch 0.0625 inch 1/8 inch not specified 0.01 英寸 1/32 英寸 0.0625 英寸 1/8 英寸 无规定 44. In welding ASTM A514 and ASTM A517 steels, how long must the inspector wait before performing visual inspection for acceptance? ASTM A514 钢和 ASTM A517 钢焊接完后,必须要等待多少时间,检验员才 能进行目检? a) when it is cool enough 当充分冷却后 b) 4 hours 4 小时 c) 48 hours 48 小时 d) 10 hours 10 小时 e) not specified 无规定 45. All welds are to be inspected by which of the following nondestructive methods? a) b) c) d) e) 所有要进行检验焊缝要应用以下哪种 NDT 方法? MT VT PT UT Paint film thickness measurement 漆膜厚度测量 46. The maximum size of porosity permitted in RT of 1/2 inch thick groove weld subject to tensile stress for a cyclically loaded nontubular structure is? 在周期载荷的板材结构中, 1/2 英寸板厚的坡口焊缝的 RT,所允许的气 孔最大尺寸是: a) 1/16 inch 1/16 英寸 b) 1/8 inch 1/8 英寸 c) 5/32 inch 5/32 英寸 d) 3/16 inch 3/16 英寸 e) 7/32 inch 7/32 英寸 47. For a single-sided PJP bevel groove weld, the weld size (E) is the same as the depth of bevel, S. for an as-detailed groove with: 对于一个单面,单边 V 形 PJP 坡口焊缝,其焊缝尺寸(E)与单边 V 形 坡口深度(S)一样,对于这样的坡口的细节是: a) a 60ºgroove angle using SMAW 60º度坡口角度,采用 SMAW b) a 45ºgroove angle using SMAW 45º度坡口角度,采用 SMAW c) a 45ºgroove angle using SAW 45º度坡口角度,采用 SAW d) a 45ºgroove angle using GMAW in the horizontal position 12 e) none of the above 45º度坡口角度,采用 GMAW,横焊位置 以上都不是 48. For a 1/2 inch groove weld subject to compressive stress in a cyclically loaded, nontubular structure, what is the minimum spacing between pores permitted by RT? 在周期载荷、非管材结构中,承受压应力的 1/2 英寸坡口焊缝, RT 允许 的气孔间的最小间距是多少? a) approximately 5/16 inch 大约 5/16 英寸 b) approximately 1 inch 大约 1 英寸 c) approximately 1-1/2 inch 大约 1-1/2 英寸 d) approximately 2 inch 大约 2 英寸 e) approximately 1/4 inch 大约 1/4 英寸 49. When utilizing parallel SAW electrodes for a prequalified groove weld procedure, what it the maximum current permitted for the final pass? 当使用免除评定工艺,双丝 SAW 进行坡口焊缝焊接时,盖面焊的最大允许 电流是多少? a) 1000 A b) 700 A c) 900 A d) 1200 A e) Unlimited 无限制 50. When welding 2 inch thick ASTM A588 steel for exposed, bare, unpainted applications using the SMAW process with a prequalified procedure, which electrode suffixes will produce a deposited weld metal having similar corrosion resistance and color matching as the base metal? 当采用免除评定的 SMAW 方法,焊接一 2 英寸厚的裸露不涂漆 ASTM A588 钢 时,带哪个后缀的焊条会熔敷出具有类似母材的抗腐蚀性并匹配母材的颜色? a) B2 b) No suffix 无后缀 c) B3 d) B2L e) G 13 第二部分 (模拟题部分) 1, Not all welders are required to be certified, but a welder welding on low pressure steam lines is required to qualify under AWS D1.1: 不是所有的焊工都需要通过技能评定,但焊接低压蒸汽管线的焊工需要通过 AWS D1.1 的资格评定。 a) True 对 b) False 错 c) Yes, but only under the “pipe and tubing” options 正确,但是只有“管材”选项才有此要求。 d) False, all welders must be certified, but not necessarily under AWS D1.1 错误,所有焊工必须通过资格评定,但是不需要通过 AWS D1.1 资格评定。 2, The base metals covered in AWS D1.1 are plain carbon and low alloy steels: AWS D1.1 中包括的是普通碳钢和低合金钢。 a) True 对 b) False 错 3, What is the range of thickness of base metals that AWS D1.1 covers? AWS D1.1 中讨论的母材厚度范围是什么? a) All thicknesses 所有厚度 b) c) d) All thicknesses exceeding 1/8 inch 所有超过 1/8 英寸的厚度 Only thicknesses exceeding 1/8 inch and 1 inch 只有 1/8 英寸~1 英寸的厚度 thicknesses of 1/8 inch and greater 大于等于 1/8 英寸的厚度 4. Can GMAW be used as a prequalified process? 14 a) b) c) GMAW 可以用作免除评定的方法吗? Yes 是 No 不是 Yes, except for short-circuiting 是,但短路过渡除外 5. Can GMAW-S be used as a prequalified process? GMAW-S 可以用作免除评定的方法吗? a) Yes 可以 b) No 不可以 6.If a new welding process was invented, how could it be used to weld in accordance with AWS D1.1? 如果发明了一种新的焊接方法,按照 AWS D1.1,它如何能被用于焊接 a) It could not be used. Only SMAW, SAW, GMAW, and FCAW are qualified processes under AWS D1.1 不能使用。只有根据 AWS D1.1 评定的 SMAW, SAW, GMAW 和 FCAW 的方 法才行。 b) It could not be used. Only SMAW, SAW, GMAW, FCAW, ESW, EGW, and GTAW are approved by AWS D1.1 不能使用。只有 AWS D1.1 批准的 SMAW, SAW, GMAW, FCAW, ESW, EGW, 和 GTAW 焊接方法才可以。 c) It could be used by qualification under Section 3 as a prequalified process 根据第三章免除评定的方法,它能通过评定而使用 d) It could be used by qualification of the WPS under Section 4 。 根据第四章通过 WPS 的评定,它能被使用 e) None of the above 以上都不对 7. What is the minimum number of plate test(s) required to qualify a fillet welding procedure in all positions? 进行板材的角焊缝的全位置焊接工艺评定,最少需要做几次试验? a) 4 tests, 1F, 2F, 3F, and 4F 4 次,1F,2F,3F 和 4F b) 3 tests, 2F, 3F, 4F will qualify in all positions 3 次,2F,3F,4F 覆盖所有位置的试验 c) 2 tests, 3F, 4F will qualify in all positions 2 次,3F,4F 可以覆盖所有位置的实验 d) 1 tests, 4F will qualify in all positions 1 次,4F 可以覆盖所有位置的实验 8. What is the lowest temperature at which welding may be done according to AWS D1.1? 根据 AWS D1.1,可以施焊的最低温度是多少? a) Less than 0ºF 低于 0ºF b) Less than 18ºF 低于 18ºF 15 c) d) e) All the above 0ºF 18ºF 以上所有 0ºF 18ºF 9. What is the maximum face reinforcement allowed on a production groove weld in a butt joint? 产品的对接接头坡口焊缝,焊缝面允许的最大余高是多少? Shall not exceed 12 inches or 24 times the thickness of the thinner plate 严禁超过 12 英寸或者较薄板材厚度的 24 倍 b) 3/16 inch, and then only if the weld width is equal to or greater than 1 inch 3/16 英寸,只有当焊缝宽度等于或大于 1 英寸 c) 1/8 inch 1/8 英寸 d) None of the above 以上都不对 a) 10.What is the maximum length of overlap allowed on a weld on a T-joint under this code? a) b) c) d) 标准允许的 T 接焊缝的焊瘤的最大长度是多少? Five times the thickness of the thinner part 较薄板材的的五倍板厚 Five times the thickness of the thinner part, but not more than 1 inch 较薄板材的的五倍板厚,但是不超过 1 英寸 1/32 inch 1/32 英寸 None allowed 不允许 11.What is the difference between the AWS A5.1 and AWS A5.5 specifications? AWS A5.1 和 AWS A5.5 有什么不同? a) One is for electrodes and the other one is for base metals 前者讲的是焊条,后者讨论的是母材 b) One is for SMAW electrodes and the other one is for FCAW electrodes 前者是讨论 SMAW 焊条,后者讨论的是 FCAW 焊丝 c) One is for plain carbon steel base metals and the other one is for low-alloy steel base metals 前者关于普通碳钢母材,后者关于低合金钢母材 d) One is for plain carbon steel electrodes and the other one is for low-alloy steel electrodes 前者讨论的碳钢焊条,后者是低合金焊条 e) None of the above 以上都不对 16 12.What is the baking requirement for an AWS 5.5 low hydrogen electrode? AWS 5.5 规定对低氢焊条的烘焙要求是什么? a) Bake at 400ºF for at least four hours 在 400℉烘陪至少四个小时 b) Bake at 500ºF for at least one hours 在 500℉烘焙至少一个小时 c) Bake at 500º-800ºF for at least two hours 在 500℉~800℉烘焙至少一个小时 d) Bake at 700º-800ºF for at least one hours 在 700℉~800℉ 烘焙至少一个小时 e) None of the above 以上都不对 13.What are the storage conditions required for a low hydrogen electrode after removal from its` hermetically-sealed container? 低氢焊条从密封包装中取出后储存条件是什么? a) At least 250ºF in an oven 放入不低于 250ºF 的烘箱中 b) At least 450ºF in an oven for AWS A5.1 electrodes 根据 AWS A5.1,放入不低于 450ºF 的烘箱中 c) At least 500ºF in an oven for AWS A5.5 electrodes 根据 AWS A5.5,放入不低于 500ºF 的烘箱中 d) b) and c) above b)和 c)都对 e) None of the above 以上都不对 14.How many times may a low-hydrogen electrode be rebaked? 低氢焊条能再烘焙几次? a) Electrodes cannot be rebaked b) 4 maximum c) 9 maximum d) 10 maximum e) Once 焊条不能再烘焙 最多 4 次 最多 9 次 最多 10 次 1次 15.What is the suggested minimum backing thickness for SMAW? 建议的 SMAW 衬垫的最大厚度是多少? a) 1/8 inch 1/8 英寸 b) 3/16 inch 3/16 英寸 c) Backing thickness will be determined by the metal thickness and amperage used 衬垫厚度取决于金属厚度和所用电流 d) All of the above 以上都对 16.What is the suggested filler metal classification for welding ASTM A131 17 Grade DH32 steel with GMAW? 使用 GMAW 焊接 ASTM A131 DH32 级钢时建议使用什么等级的填充金属? a) E7015 b) ER70S-X c) AWS A5.1 d) AWS A5.5 e) AWS A5.18 f) None of the above 以上都不对 17.What is the largest diameter E7018 electrode that may be used a V-groove joint in the overhead position using a prequalified SMAW WPS? 采用免除评定的 SMAW 的 WPS,E7018 焊条用于 V 型坡口仰焊位置的最大 直径是多少? a) 5/16 inch 5/16 英寸 b) 3/16 inch 3/16 英寸 c) 5/32 inch 5/32 英寸 d) Electrode diameter is a non-essential variable for WPS qualification 对于 WPS 评定,焊接条直径是非基本参数 18.Could OFW-A be used to weld on a job that required AWS D1.1 code conformance? 要求符合 AWS D1.1 的工作,能采用 OFW-A 焊接吗? a) Yes, if the procedure was qualified per Section 4 可以,如果工艺按第四章作了评定 b) No, AWS D1.1 does not recognize oxy-fuel as a welding process 不可以,AWS D1.1 不认可氧气焊接这一方法 c) No, only arc welding processes may be used to weld structural steel 不可以,只有电弧焊接方法才能用于焊接钢结构 d) Yes, OFW-A is a prequalified process under AWS D1/1 可以,AWS D1.1 规定 OFW 免除评定 19.Are the metric dimensions given in AWS D1.1 exact? a) b) AWS D1.1 给出了精确的公制尺寸吗? Yes No 是 不是 20.Per AWS D1.1, what is the maximum fillet weld size for a statically loaded lap joint on 1/4 inch thick steel? 对于静载荷搭接接头,按 AWS D1.1,焊接 1/4 英寸厚钢板,最大的角焊缝 尺寸是多少? a) 1/8 inch 1/8 英寸 18 b) 3/16 inch c) 1/4 inch d) 5/16 inch 3/16 英寸 1/4 英寸 5/16 英寸 21.When may Cobalt 60 be used as a radiographic source? a) b) c) d) e) 钴 60 在什么情况下能用作 RT 的放射源? For X-ray units, 600kvp maximum 用于 X 射线机,最大值 600KVP When the steel is 2.5 inches thick or less 当板厚等于或小于 2.5 英寸 When the steel is over 2.5 inches thick 当板厚大于 2.5 英寸 Only when testing cobalt 只有在试验钴的情况下使用 Never 不可用 22.How often are visual examinations required for inspectors under AWS D1.1? AWS D1.1 里要求检验员多久进行一次视力检查? Once, within least 6 months of CWI certification 1 次,CWI 最少 6 个月之内 b) Once, within least 3 months of CWI certification 1 次.CWI 最少 3 个月之内 c) Once each year 1年1次 d) Once each 3 year 3年1次 e) Once every three years or if necessary 3 年 1 次或有需要时 f) None of the above 以上都不对 a) 23.What is the lowest temperature at which welding can be done without preheating a 1/2 inch thick ASTM A36 carbon steel? 在没有预热的情况下,1/2 英寸厚的 ASTM A36 碳钢能进行焊接的最低温度 是什么? a) 0ºF 0ºF b) Blow 32ºF 低于 32ºF c) 32ºF 32ºF d) 70ºF 70ºF e) None of the above 以上都不对 24.When the fit-up of a T-joint for fillet welding reveals a 1/16 inch root opening, what should be done? 19 当装配 T 形接头以焊接角焊缝时,发现根部间隙为 1/6 英寸,应该怎么办? a) No corrective action is necessary because joints having members of any thickness may have up to a 5/16 inch opening 因为任何厚度可以有大到 5/16 英寸的间隙,因此无需采取纠正措施。 b) Close the joint to as tight as practicable 尽可能使接头靠紧。 c) Close the joint to a maximum of 3/16 inch except in cases involving either shapes or plates 3 inches or greater in thickness 除了角钢或板材之一的厚度为 3 英寸或更厚以外,将接头靠紧到最大 3/16 英寸 d) increase the leg of the fillet weld by 1/6 inch 将角焊缝焊脚增加 1/6 英寸 25.What is the maximum time an E7018R electrode may be exposed to the atmosphere if established by testing? 如果经试验确认,E7018R 焊条可以在大气中暴露的最长时间是? a) 1/2 hour 半小时 b) 1 hour 1 小时 c) 2 hour 2 小时 d) 4 hour 4 小时 e) 9 hour 9 小时 f) 10 hour 10 小时 26.Is caulking allowed on V-groove welds on a base metal having a yield strength of 70,000 psi? 在屈服强度为 70,000 psi 的 V-型坡口焊缝上允许进行捻缝(凿密)吗? a) Yes 可以 b) No 不可以 c) Yes, only if preheat is used 可以,但要预热 27.What does AWS D1.1 say about interpass weld cleaning? 关于焊缝道间清理,AWS D1.1 说了些什么? a) Nothing AWS D1.1 does not cover cleaning AWS D1.1 没有讨论清理的内容 b) Interpass cleaning may be done using a needle descaler or a hand chipping hammer and a power brush 可以使用打磨盘或或手工铲锤和动力刷进行焊缝道间清理 c) Slag shall be removed from the weld crater before resuming welding after any interruption 在任何中断之后恢复焊接之前,必须把焊渣从焊缝坑中清除 d) b) and c) above b)和 c) e) None of the above 以上都不对 20 28.What is the minimum preheat temperature for welding 1 inch thick ASTM A36 plate with an E7018 electrode? 使用 E7018 焊条焊接 1 英寸厚 ASTM A36 钢材,要求的最低预热温度是多少? a) 0ºF b) 32ºF c) 50ºF d) 70ºF e) 150ºF f) none of the above 以上都不对 29.What is the largest E7015 electrode permitted for prequalified procedures by AWS D1.1 for welding in the overhead position? 对于 AWS D1.1 的免除评定工艺,使用 E7015 仰焊位置施焊时,允许的最大 焊条直径是多少? a) 5/32 inch 5/32 英寸 b) 3/16 inch 3/16 英寸 c) 1/4 inch 1/4 英寸 d) 5/16 inch 5/16 英寸 e) none of the above 以上都不对 30.What is the maximum prequalified size a single pass, 2F weld on ASTM A36 plate could possibly be, according to AWS D1.1, if welded with an E7018 electrode? 根据 AWS D1.1,如焊条为 E7018,焊接 ASTM A36 板材,位置为 2F 时, 免除评定的最大单道焊的尺寸是多少? a) 5/32 inch 5/32 英寸 b) 5/16 inch 5/16 英寸 c) 3/8 inch 3/8 英寸 d) none of the above 以上都不对 31.Individuals performing nondestructiye testing (other than visual) shall be qualified in accordance with: 进行无损检测(非目检)的个人必须按什么标准进行资格评定? a) AWS QC-1 requirements AWS QC-1 b) AWS QC-5 requirements AWS QC-5 c) ASNT SNT-TC-1A requirements ASNT SNT-TC-1A d) Both a) and b) above a) 和 b) e) None of the above 以上都不对 32. What are the minimum preheat and interpass temperatures for welding 1/2 inch thick ASTM A709 Grade 36 steel with an E6013 electrode when the base metal temperature is than 32ºF? 使用 E6013 焊接 1/2 英寸厚的 ASTM A709 36 级 钢,当母材温度为 32 ºF 时,最低的预热和道间温度是多少? 21 a) b) c) d) e) f) 0ºF preheat, 32ºF interpass 32ºF preheat, 32ºF interpass 50ºF preheat, 50ºF interpass 70ºF preheat, 32ºF interpass 70ºF preheat, 70ºF interpass 150ºF preheat, 150ºF interpass 0ºF 预热,32ºF 道间 32ºF 预热,32ºF 道间 50ºF 预热,50ºF 道间 70ºF 预热,32ºF 道间 70ºF 预热,70ºF 道间 150ºF 预热,150ºF 道间 33.What plate repair is required when a 3/4 inch long laminar discontinuity is discovered in an oxygen-cut edge? 氧气切割边缘发现 3/4 英寸长的层状缺陷,板材的修补要求是什么? a) Remove and reweld 去除后重焊 b) Grind to determine depth and reweld if deeper then 1/8 inch 如果深度超过 1/8 英寸,打磨确定深度并重焊 c) Grind to determine depth and reweld 打磨确定深度并重焊 d) Inspect with ultrasonic test and remove and reweld if deeper than 1/8 inch 如果深度超过 1/8 英寸, UT 检测,去除后重焊 e) None, need not be explored 没要求无需探测 34.Welding shall not be done when the ambient temperature is: 环境温度为多少时严禁焊接? a) less than 0ºF 低于 0ºF b) 32ºF 32ºF c) Minimum temperature depends on the metal type, thickness, and electrode type 最低温度取决于材料的类型,厚度,和焊条类型 d) None of the above 以上都不对 35.What is the minimum fillet weld size allowed for shielded metal arc welding a 1/4 inch stud onto a 3/4 inch thick plate? 用 SMAW 将 1/4 英寸的螺柱焊接到一块板厚为 3/4 英寸的板材上,最小 角焊缝尺寸是多少? a) 1/8 inch 1/8 英寸 b) 3/16 inch 3/16 英寸 c) 1/4 inch 1/4 英寸 d) 5/16 inch 5/16 英寸 e) None of the above 以上答案都不对 36. For the prequalified joint TC-U8a-GF, what is the permissible range for the root opening, as fit-up? 免除评定的接头 TC-U8a-GF,允许装配根部间隙范围是多少? a) 0 - 1/8 inch 0~1/8 英寸 22 b) 0 - 3/16 inch c) 0- 1/4 inch d) 1/16 - 3/16 inch e) None of the above 0~3/16 英寸 0~1/4 英寸 1/16~3/16 英寸 以上都不对 37.For the prequalified joint B-L2c-S, what is the range of root face dimensions, as fit-up, permitted for a base metal thickness of 1 inch? 装配 1 英寸的母材,免除评定的接头 B-L2c-S 允许的钝边尺寸是多少? a) 3/16 to 5/16 inch 3/16~5/16 英寸 b) 1/4 to 5/16 inch 1/4~5/16 英寸 c) 1/4 inch maximum 最大 1/4 英寸 d) Not limited 没有限定 e) 0 to 5/16 inch 0~5/16 英寸 38.What is the classification of a suitable FCAW filler material for joining ASTM A516 Grade 55 steel? a) b) c) d) e) 连接 ASTM A516 55 级钢,适合的 FCAW 填充金属等级是什么? AWS A5.17 AWS A5.23 AWS A5.18 AWS A5.20 None of the above 以上都不是 39.What does AWS D1.1 require for visual acuity for all Inspectors? AWS D1.1 对所有检验员的视力要求是什么? a) Near vision acuity of Snellen English, or equivalent, at no less than 12 inches 近距离 Snellen English 视力表,不小于 12 英寸 b) Near vision acuity of Jaeger J-2 at a distance of 12 to 17 inches 距离 12 到 17 英寸,近视力 Jaeger J-2 c) Near vision acuity of Jaeger J-2 at a distance of 12 to 17 inches, with or without corrective lenses 矫正或不矫正,距离 12 到 17 英寸,近视力 Jaeger J-2 d) Far vision acuity of 20/40,or better 远视力 20/40,或更好 40.What is the specification of a suitable SAW filler material for joining ASTM A572 Grade 60 steel? 用 SAW 焊接 ASTM A572 60 级钢,适合的填充金属技术条件是什么? a) AWS A5.17 b) AWS A5.23 c) AWS A5.18 d) AWS A5.20 e) None of the above 以上都不是 23 41.Tack welds incorporated into SAW welds shall also meet the following: a) b) c) d) e) 混熔进 SAW 焊缝的定位焊,也必须满足以下什么要求: Fillet tack welds shall not produce objectionable changes in the weld surface appearance 定位角焊缝严禁对焊缝表面有不良影响 Electrodes for tack welds shall meet the requirements of the final welds 定位焊用焊条必须符合最终焊缝要求 Preheat is not required for single pass tack welds 单道定位焊缝不需要预热 Fillet tack welds shall not exceed 3/8 inch in size 定位角焊缝的尺寸严禁超过 3/8 英寸 All of the above 以上都对 42.When stress relieving a weldment at a temperature of 150ºF below the minimum specified temperature, what is the minimum holding time for a 4 inch thick steel plate? 当比规定的温度低 150ºF 时,对 4 英寸厚板的焊件进行应力释放时,最低 保温时间是什么? a) 2 hours 2 小时 b) 4 hours 4 小时 c) 10 hours 10 小时 d) 20 hours 20 小时 e) 40 hours 40 小时 f) None of the above 以上都不对 43.A welder qualified to weld with the FCAW process is also qualified to weld using: 通过 FCAW 焊接方法技能评定的焊工也可以覆盖什么焊接方法 a) SMAW b) GMAW c) SAW d) ESW e) None of the above 以上都不对 44.For the prequalified joint B-U2-GF, the maximum root opening as fit-up is: 免除评定的接头 B-U2-GF,装配的最大根部间隙是: a) 0 - 1/8 inch 0-1/8 英寸 b) 0 - 3/16 inch 0-3/16 英寸 c) 1/16 - 1/4 inch 1/16-1/4 英寸 d) Not limited 没有限制 e) 3/16 inch 3/16 英寸 24 45.An E6020 electrode would be included in which group? E6020 焊条属于以下哪个组别? a) F1 b) F2 c) F3 d) F4 46.The maximum weld reinforcement permitted for a procedure qualification test on 6G pipe having a wall thickness of 1-1/2 inches is: 对壁厚为 1-1/2 英寸的管材进行 6G 位置工艺评定试验,允许的最大的 焊缝余高是: a) 1/32 inch 1/32 英寸 b) 1/16 inch 1/16 英寸 c) 1/8 inch 1/8 英寸 d) 3/16 inch 3/16 英寸 47.What is the position where the axis of the pipe is at 45 degrees and the pipe is not rotated while welding? a) b) c) d) 管材的轴线呈 45 度角放置,焊接时管材不旋转,这是什么焊接位置? 1G 2G 5G 6G 48.The groove welding position where the inclination of axis is 35 degrees and the rotation of face is 200 degrees is: a) b) c) d) 坡口焊接,其轴线倾斜 35 度,面旋转 200 度,这是什么焊接位置? Flat 平 Horizontal 横 Vertical 立 Overhead 仰 49.When rounding the corners of the finished bend test specimen,the maximum allowable radius is: a) b) c) d) e) 完工的弯曲试样,允许的最大倒角半径是多少? None 无规定 1/16 inch 1/16 英寸 3/32 inch 3/32 英寸 1/8 inch 1/8 英寸 Dependent on the thickness of the bend test coupon 取决于弯曲试样的厚度 50.When fillet welding a 1 inch stud in the overhead position with an E7018 25 eletrode, which of the following electrode diameters may be used? 用 E7018 焊条,在仰焊位置用角焊缝焊接 1 英寸螺柱,可以使用的焊条 直径是什么? a) 1/8 inch 1/8 英寸 b) 3/16 inch 3/16 英寸 c) 5/16 inch 5/16 英寸 d) 3/8 inch 3/8 英寸 e) 7/16 inch 7/16 英寸 51.When fillet welding a 3/8 inch stud in the flat position with an E7018 electrode, what diameter electrode must be used? 用 E7018 焊条,在平焊位置用角焊缝焊接 3/8 英寸螺柱,必须使用什 么直径的焊条? a) 1/8 inch 1/8 英寸 b) 3/16 inch 3/16 英寸 c) 5/16 inch 5/16 英寸 d) 3/8 inch 3/8 英寸 e) 7/16 inch 7/16 英寸 52.What is the proper width of a root bend test coupon from a 6 inch, Schedule 40 pipe? 对于 6 英寸直径,管壁厚度系列 40 的管材的根弯试样,合适的宽度是什 么? a) 1 inch 1 英寸 b) 1-1/2 inch 1-1/2 英寸 c) 1-1/4 inch 1-1/4 英寸 d) 2 inches 2 英寸 e) None of the above 以上都不对 53.What is the proper width of a face bend test coupon from a 2 inch, Schedule 40 pipe? 对于 2 英寸直径,管壁厚度系列 40 的管材的面弯试样,合适的宽度是什 么? a) 1 inch b) 1-1/2 inch c) 1-3/4 inch d) 2 inches e) None of the above 1 英寸 1-1/2 英寸 1-3/4 英寸 2 英寸 以上都不对 54.Steel backing for welds in statically loaded structures: 静载荷结构的钢衬垫要求: a) Need not be welded full length or remove 不需要全长焊接或清除 26 b) Need not be welded full length or remove unless specified by the Engineer 除非工程师规定,否则不需要全长焊接或清除 c) Shall be removed prior to inspection 必须在检验前清除 d) Shall be welded full length, need not be removed 必须全长焊接,不需要移除 55.May structural welds be peened? a) b) c) 结构焊缝可以锤击吗? Yes 可以 No 不可以 Yes, but only on intermediate weld layers 可以,但是只能在中间层间锤击 56.Does AWS D1.1 require current certification as a CWI to work as a welding inspector? 对一名 CWI 进行工作,AWS D1.1 要求其具有当前有效的注册 CWI 资格吗? a) Yes 是 b) No 不是 57.How much depth of undercut does AWS D1.1 allow on 3/8 inch thick plate for a procedure qualification? 对于 3/8 英寸板材的工艺评定,AWS D1.1 允许多大的咬边? a) No more than 1/32 inch on test coupons less than 1 inch 小于 1 英寸试板的咬边不大于 1/32 英寸 b) Up to 0/16 inch for lengths less than 2 inches in any 12 inches of weld on test coupons less than 1 inch thick 小于 1 英寸试板的试板上,任何 12 英寸长的 焊缝内,不大于 1/16 英寸咬边的长度小于 2 英寸 c) No more than 1/16 inch on test coupons more than 1 inch thick 大于 1 英寸试板的试板上咬边不大于 1/16 英寸 d) Combination of a), b), and c), above 上述 a), b), 和 c)的组合 e) No more than 1/32 inch for any thickness of test coupon 任何厚度试板的试板上咬边不大于 1/32 英寸 58. When must edge blocks be used for radiographic testing? a) b) RT 检测在什么时候必须使用边块 When radiographing butt welds 1/2 inch thick 当 RT 检测 1/2 英寸厚度的对接焊缝时 When radiographing butt welds less than 1/2 inch thick 27 c) d) 当 RT 检测小于 1/2 英寸厚度的对接焊缝时 When radiographing butt welds greater than 1/2 inch thick 当 RT 检测大于 1/2 英寸厚度的对接焊缝时 When radiographing butt welds 1 inch or greater thick 当检测 1 英寸或更厚的对接焊缝时 59. When may studs be furnished without flux? 供货的螺柱,何时可以无焊剂? a) Studs used for arc welding to steel members with the use of automatically timed stud welding equipment 采用自动定时螺柱焊接设备,将螺柱电弧焊接于钢材构件上时 b) Alternative head configurations shall be permitted with proof of mechanical testing 允许代用的头部形状必须经力学试验证实 c) 5/16 inch diameter studs 直径为 5/16 英寸螺柱 d) All of the above 上述情况都可以 e) Studs smaller than 5/16 inch diameter 直径小于 5/16 英寸的螺柱 60. How much depth of undercut does AWS D1.1 allow on a 3/8 inch thick test plate for a welder qualification? 对于用 3/8 英寸试板进行的焊工技能评定, AWS D1.1 允许的的最大咬 边是多少? a) None allowed 不允许咬边 b) 5% of base metal thickness 母材板厚的 5% c) 1/32 inch 1/32 英寸 d) 1/16 inch for lengths less than 2 inches in any 12 inches of weld, otherwise 1/32 inch 在任何 12 英寸长的焊缝上 1/16 英寸的咬边不超过 2 英寸,其 余 1/32 英寸 61. How much overlap is allowed on a procedure qualification test coupon? 工艺评定试板上允许多少焊瘤? None, the weld shall merge smoothly with the bese coupon? 不允许焊瘤,焊缝必须光顺地与母材熔合 b) 5% of base metal thickness 母材板厚的 5% c) 1/32 inch 1/32 英寸 d) 1/16 inch for lengths less than 2 inches in any 12 inches of weld, otherwise 1/32 inch 任何 12 英寸长焊缝上,1/16 英寸焊瘤长度小于 2 英寸,其余 1/32 英寸 a) 62. Under AWS D1.1, what is the largest single tear allowable in the middle of the outside convex surface of a guided bend test coupon for welder 28 qualification? 对于焊工资格评定,导向弯曲试样外侧凸起表面的中间部位,AWS D1.1 所 允许的最大单个撕裂为多大? a) None, cracks are not allowed 不可以,不允许裂纹 f) 1/32 inch 1/32 英寸 c) 1/16 inch 1/16 英寸 d) 3/32 inch 3/32 英寸 e) 1/8 inch 1/8 英寸 f) None of the above 以上都不对 63. How long does welder certification last per AWS D1.1? 根据 AWS D1,1 焊工资格证书持续多长时间 a) 3 months 3 个月 a) 6 months 6 个月 b) 1 year 1年 c) 2year 2年 d) Indefinitely 无限期有效 e) Indefinitely, unless not engaged in the process for more than 6 months at a time 无限期有效,除非不使用本焊接方法达 6 个月以上 64. Can a WPS using GMAW-S be Qualified under AWS D1.1? 根据 AWS D1.1,WPS 可以采用经评定的 GMAW-S 吗? a) No, GMAW-S is the exception, and therefore is not prequalified 不可以,GMAW-S 是例外,并且它不是免除评定的 b) Yes, GMAW-S is a code approved process and is therefore a prequalified process 可以,GMAW-S 是规范许可的方法,并且还是免除评定的方法 c) No, under no circumstances can the short-circuiting GMAW process be used on structural steel under AWS D1.1 不可以,根据 AWS D1.1,任何情况下,短 路过渡的 GMAW 方法都不可以用于钢结构 d) Yes, provided the WPSs are qualified in conformance with the requirements of Section 4 可以,如果该 WPS 按第 4 章进行了评定 65. Who is responsible for conducting qualification tests? 谁负有进行评定试验的责任? a) The manufacturer 制造商 b) The manufacturer or contractor 制造商或承包商 c) The manufacturer, contractor, or an independent testing agency 制造商,承包商,或独立第三方试验机构 d) The American Welding Society 美国焊接学会 29 66. What is the difference between a welder and a welding operator? 焊工和焊机操作工之间的区别是什么? a) A welder is a machine, a welding operator is the person using the machine 焊工是个机器,焊机操作工是使用该机器的人 b) A welder is a person who welds, a welding operator is a person who welds and operates equipment 焊工是进行焊接的人员,焊机操作工是焊接并操作设备的人员 c) A welder is a person who performs manual or semi-automatic welding; a welding operator is a person who operates mechanized welding equipment 焊工是指进行手工或半手工焊接的人员, 焊机操作工是操作机械化焊接设备的人员。 d) Job classifications are determined by the employer 工种的区别由雇佣者决定 e) None of the above 以上都不对 67. How much melt-through is allowed on T, K, or Y connections on procedure qualification tests? 工艺评定试验上,T,K 和 Y 节点允许多大的熔穿? a) None 不允许 b) 1/32 inch 1/32 英寸 c) 1/16 inch 1/16 英寸 d) 1/8 inch 1/8 英寸 e) Unlimited 无限制 68. If a CJP groove welding procedure is qualified in the 6G position, What positions are qualified for production? 如果在 6G 位置进行了 CJP 坡口焊缝的工艺评定,它覆盖产品什么焊接位 置? a) F,H, and V groove welds only 仅为 F,H 和 V 坡口焊缝 b) All position fillet and groove welds, except for T -Y - K - CJP groove welds 除 T -Y - K -坡口焊缝外,覆盖所有位置的角焊缝和坡口焊缝 c) H, V, and OH groove and fillet welds only 仅为 H, V 形和 OH 位置坡口焊缝和角焊缝 d) All position groove welds only 仅为所有位置坡口焊缝 69. If a welding operator qualifies in the 2G position, for what groove weld positions is that welding operator qualified 如果焊机操作工通过了 2G 位置技能评定,该焊机操作工可以焊接哪个位 置的坡口焊缝? 30 a) b) c) d) e) 2G plate 1G pipe over 34 inches in diameter 1F plate 2F pipe over 34 inches in diameter Both a) and b) 板材 2G 直径大于 34 英寸管材 1G 板材 1F 直径大于 34 英寸管材 2F a) 和 b) 70. If a welding procedure is qualified in the 4G position, for what groove weld positions is that procedure qualified? 如果评定了 4G 位置的焊接工艺,那么该工艺覆盖什么位置的坡口焊缝? a) F F b) F, H, and OH F,H 和 OH c) F, H, V, and OH F, H, V 和 OH d) H and OH only 仅为 H 和 OH e) OH only 仅为 OH 71. What is the maximum wall thickness a procedure is qualified for if the test weld is a square groove weld without backgouging, given on 24 inch diameter, 3/4 inch wall thickness pipe, CJP? 如果评定试验为 24 英寸直径、3/4 英寸壁厚管材的 CJP 焊缝,采用的是背 部不清根的 I 型坡口,那么,该工艺覆盖的最大壁厚是什么? a) 3/8 inch 3/8 英寸 b) 3/4 inch 3/48 英寸 c) Unlimited 无限制 d) None of the above 以上都不对 72. If a GTAW procedure was qualified with a backing plate, would the omission of the backing plate in production require requalification? 如果使用衬垫板进行 GTAW 的工艺评定,那么,省略了衬垫板是否需重作评 定? a) No 不需要 b) Yes 需要 73. How long must an E9018-A2 electrode be backed prior to welding an ASTM A514 steel if furnished in hermetically sealed containers? 放在密封包装里供货的、用于焊接 ASTM A514 的钢的 E9018-A2 焊条,在焊接 前必须烘焙多长时间? a) 2 hours at 500ºto 800ºF 500º到 800ºF 2 小时 b) 1 hours at 700ºto 800ºF 700º到 800ºF 1 小时 c) No baking required if furnished in an hermetically sealed container that is undamaged 如果供货的密封包装没有损坏的话,不需要烘培 74. Is peening allowed on fillet welds? 角焊缝上允许锤击吗? 31 a) b) c) d) e) Yes 可以 No 不可以 Yes, but only on the root and cover pass 可以,但只可以在根部和盖面焊道上锤击 Yes, but only on intermediate layers 可以,但只可以在中间焊层锤击 75. Can a radiographic examination be substituted for bend testing on a welder qualification test? 焊工技能评定时,可用 RT 代替弯曲试验吗? a) Yes b) Yes, except for GMAW c) Yes, except for GMAW-S d) No 可以 除 GMAW 外都可以 除 GMAW-S 外都可以 不可以 32 附:PART C 部分答案(考试练习题部分和模拟题部分) 考试练习题部分 序号 答案 序号 1 c 26 2 b 27 3 e 28 4 c 29 5 c 30 6 b 31 7 c 32 8 e 33 9 c 34 10 c 35 11 b 36 12 d 37 13 e 38 14 d 39 15 b 40 16 d 41 17 d 42 18 c 43 19 c 44 20 b 45 21 e 46 22 c 47 23 e 48 24 c 49 25 c 50 答案 e b e c e b b d c d b a c c d c c a c b c d c e d 模拟题部分 序号 答案 1 b 2 a 3 d 4 c 5 b 6 d 7 b 8 d 9 c 10 d 11 d 12 d 13 a 14 e 15 b 16 b 17 c 18 a 19 b 20 b 21 c 22 e 23 c 24 b 25 f 序号 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 答案 b c c a b c e e a c b e e c b e e e e a c d c d b 序号 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 答案 b b a b c b e c e c a e f d b c e b e e b b b d c 33 34