焊接检验员试卷.doc

以下中文只作参考，如有不符，以英文为准。焊接检验员试卷(参考AWS. D1.1:2004)姓名日期分数1 Which of the following is a basic joint configuration?以下哪项为基本接头类型？a. A tee joint T型接头b. A single V joint单边V型接头c. A single J joint单边J型接头d. All of the above以上所有2 All the following are weld joints except :以下为焊缝接头，除了：a. A butt joint.对接接头b. An edge joint.角接头c. A groove joint坡口接头d. A lap joint.搭接接头3 A non fusion discontinuity that is located at the root area of a welded joint is called:焊接接头根部的未熔缺陷称为：a. Porosity气孔b. A hot tear热裂纹c. Incomplete joint penetration.接头未熔透d. All of the above以上所有4 A process that uses a filler metal with a liquidus state that does not exceed 449（840）449oC (840oF) and that does not melt the base material is :使用温度不超过449（840）的液态填充金属，但是不会熔化母材，这一工艺称为：a. SMAW手工焊条电弧焊b. Brazing铜焊c. Soldering.钎焊d. Resistance welding电阻焊5 The brazing process is commonly defined as a liquid solid phase joining method accomplished at a temperature above :铜焊一般定义为在 温度以上进行的液固态连接方法：a. 232 o C (450 o F)b. 343 o C (650 o F)c. 449 o C (840 o F).d. 504 o C (940 o F)6 A convex weld surface :凸起焊接表面：a. Curves inward向内弯曲b. Curves outward.向外弯曲c. Contains a hollow含有凹陷d. Does both a and c above a和c7 The welding process that is sometimes referred to as “ stick welding” is : “焊条电弧焊”的焊接工艺为：a. SAW埋弧焊b. SMAW.手工焊条电弧焊c. GMAW.熔化极气体保护电弧焊d. GTAW. 气体保护钨极电弧焊8 Tungsten inclusions are found during :夹钨现象通常在 中出现：a. GMAW熔化极气体保护电弧焊b. GTAW气体保护钨极电弧焊c. SMAW.手工焊条电弧焊d. None of the above以上都没有9 Embrittlement, caused by a physical or chemical change in the metal, is a reduction in :由物理或化学变化引起的金属变脆，是 的减弱：a. Ductility.延展性b. Hardness硬度c. Hydrogen含氢量d. All of the above以上所有10 The fillet weld size is based on the :角焊缝的尺寸基于以下：a. Effective fillet weld throat.有效焊喉b. Length of fillet weld.角焊缝长度c. Theoretical weld.理论焊缝d. Length of fillet weld leg角焊角长度11 In welding, temperature indicating sticks are used to monitor :在焊接中，测温仪用于监测：a. Preheat temperatures.预热温度b. Postheat temperatures.后热温度c. Interpass temperatures.层间温度d. All of the above以上所有12 A discontinuity that appears as a series of the remelted dots beside a weld, resembling a trail left in striking a match is called :焊缝旁边出现的一系列再熔点缺陷，类似闪击留下的痕迹，称为：a. Linear porosity线性孔b. Arc strikes.电弧划伤c. Undercut咬边d. Slag焊渣13 To be acceptable, a concave fillet weld must have an actual leg dimension that is :能被接受的凹角焊的实际角尺寸必须：a. Longer than the size.长于理论尺寸b. Shorter than the size短于理论尺寸c. Equal to the size等于理论尺寸d. Equal to the throat和焊喉相等14 The melting and fusing of the filler metal and base metal into a straight continuous weld pass is called a:填充金属焊母材熔融填入直的连续焊道，称为a. Multipass weld多道焊接b. Depressed bead平焊c. Stringer bead. 直焊d. Weave pattern 摆动焊 15 A depression on the face of a fillet weld that reduces the cross section of the weld when measured at the depression is called :角焊缝表面量得的减少焊缝横截面的凹陷称为：a. Depressed bead凹槽b. Excessive convexity过分凸起c. Insufficient throat.焊喉不足d. Insufficient leg焊角不足16 A protrusion or rollover of weld metal beyond the toe or root is called :超出焊趾或焊角的焊接金属突起，称为：a. Overlap焊瘤b. Undercut.咬边c. Reinforcement加强d. Overfill.过多填充17 A round discontinuity that occurs in the weld and is then distributed in line, parallel with the weld is called:焊缝中的圆形不连续，呈 线性分布，与焊缝平行，这种不连续称为：a. Melt through熔透b. Linear porosity.线性气孔c. Cluster porosity簇状气孔d. A crack裂纹18 A welding process in which shielding is provided by the electrode covering is called :用电极遮盖物做保护的焊接工艺称为：a. SMAW.手工焊条电弧焊b. GTAW气体保护钨极电弧焊c. GMAW熔化极气体保护电弧焊d. Brazing铜焊19 A slag type discontinuity is produced by :渣型不连续由 产生：a. SMAW. 手工焊条电弧焊b. GTAW气体保护钨极电弧焊c. GMAW熔化极气体保护电弧焊d. brazing铜焊20 Weld metal that completely fills the groove and is fused to the base metal throughout its total thickness is called:焊接金属完全填充坡口，并彻底熔穿母材，称为：a. Partial joint penetration部分接头渗透b. Plate thickness钢板厚度c. Theoretical throat理论焊喉d. Complete joint penetration.全熔透21 A disadvantage of the GMAW process is: 熔化极气体保护电弧焊工艺的缺点为：a. That slag removal is required.需要清除焊渣b. That there is an excessive amount of post weld cleaning.需要超额的焊后清理c. That shielding gas must be protected from draft 保护气体必须防风d. All of the above.以上所有22 On a welding symbol, the flag symbol indicates :在焊接符号中，旗状符号表示：a. A shop weld.车间焊缝b. A repair weld.返修焊缝c. A field weld现场焊缝d. Weld all around.整周焊缝23 On a welding symbol, the horizontal line connecting the arrow and the tail is called the :在焊接符号中，连接箭头和尾部的水平线称为：a. Main line主线b. Reference line.参考线c. Symbol line符号线d. AWS line AWS线24 The theoretical throat dimension for a 10 mm (0.4 inches) leg fillet weld is :10mm（0.4英寸）焊角角焊缝的理论焊喉尺寸为：a. 5 mm (0.2 inches)b. 7 mm (0.3 inches).c. 10 mm (0.4 inches)d. 13 mm (0.5 inches)25 For a given size weld, the theoretical throat for a concave fillet weld is :对于给定尺寸焊缝，凹角焊理论焊喉为：a. The same for a convex fillet weld与凹角焊一样b. Larger for a convex fillet weld.比凹角焊大c. Smaller for a convex fillet weld.比凹角焊小d. Equal to the effective throat.与有效焊喉一样26 Overlap is a weld profile condition where the angle formed at the junction between the weld and base material is :在焊缝和母材连接处形成的交迭这种焊缝外形条件：a. Less the 90 degrees from the plate surface与钢板表面小于90b. Equal to 90 degrees from the plate surface. 与钢板表面等于90c. Greater than 90 degrees from the plate surface. 与钢板表面大于90d. An internal flaw only detectable with ultrasonic testing.只能用超声波才能发现的缺陷27 The most critical part of any weld is :任何焊接的主要部分为：a. The weld reinforcement.焊缝补强b. Correct heat input.正确的热量输入c. Polarity.极性d. The root pass根部焊道28 The heat affected zone is the portion of the :热影响区是 的一部分：a. Metal that is added to produce the weld joint.用于产生焊接接头的金属b. Base metal that has been melted and solidified.被熔化并凝固的母材c. Base metal that has not been melted but where properties have been altered by the welding heat未熔化，但因焊接而改变性能的母材d. Original metal that is welded.焊接的原母材29 Arc strikes are typically caused by :电弧点击一般由 引起：a. Molten particle splashed that are splashed out of the molten puddle熔融坑飞溅出来的熔化颗粒b. Excessive heat during the welding process焊接过程中的过多热量c. The use of improper or wet electrodes使用不适合或湿焊条d. Welding operator error.焊工错误30 A welding inspector could expect to find a crater crack :焊接检验员希望在 发现表面裂纹：a. At the beginning of the weld.焊接开始时b. Somewhere between the beginning and the end of the weld.焊接开始和结束时的某处c. At either the beginning or the end of the weld焊接开始或结束时d. At the end of the weld.焊接结束时31 The designer has detailed the joint B-U2-GF for the welding of two structural members. What is the acceptable range of root opening dimensions for that joint configuration ?设计人员详细规定了两个结构部件的焊接接头B-U2-GF。哪个是此接头可接受的根部间隙尺寸范围？a. 0 to 1/8”b. 1/16” to 3/16”c. 0 to ”d. 0 to 3/16”e. None of the above以上都不是32 Which of the following would be an acceptable electrode for GMAW of 3” thick A514 steel ?厚度为3英寸的A514钢板的GMAW，以下哪个是可接受的电焊条？a. E10XTb. ER100Sc. ER110Sd. All of the above以上所有e. None of the above以上都不是33 For the conditions listed in question #3, what is the required preheat and inter-pass temperature ?对问题3#的条件，以下哪个是要求的预热和层间温度？a. 225F minimumb. 225 F maximumc. 225 F Min. - 450 F Max.d. 225 F Min. 400 F Max.e. None of the above 以上都不是34 What is the depth of the undercut on this weld sample ?此焊接样本咬边的深度为？a. 1/16:b. .003 mmc. 1/32”d. 5.01 mme. 1.5 mm35 The weld reinforcement on this sample is 样本中焊缝补强为：a. 1/32” 1/8”b. 0.8 mm 3.2 mmc. ” 5/8”d. Both a and b a和be. None of the above以上都不是The following information applies for questions 36 through 42 below:A welding procedure is being qualified for the welding of A514 plate for a bridge application. The welding process to be used is FCAW, and the weld configuration is a single-V-groove weld with a steel backing. The thickness of the test coupon is 1-1/2”. This procedure coupon is being welded in the 2G position.根据信息，回答36至42题：正评定的焊接工艺为用于桥梁的A514钢板。使用FCAW工艺，焊接形式为带有钢衬垫的单V型坡口。试件厚度为1-1/2”。试件焊接在2G位置。36 What is a matching filler metal classification for this procedure ?哪个是此工艺的可匹配填充金属分类？a. E11XT with a minimum impact strength of 20 ft-lbs at 0 F E11XT，0 F的冲击强度至少为20 ft-lbsb. E10XTc. E8XTd. E8XT with a minimum impact strength of 20 ft-lbs at -18 C E8XT，-18 C的冲击强度至少为20 ft-lbse. None of the above以上都不是37 What is the required preheat and inter-pass temperature for this procedure ?哪个是此工艺需要的预热及层间温度？a. 150 C Min. - 205 C Max.b. 125 F Min. - 400 F Max.c. 50 C Min. - 230 Cd. a and b abovee. b and c above38 For what thickness will this procedure be qualified if the required tests are passed successfully ?如果此试验顺利通过，哪种厚度为此工艺评定的？a. ” 3”b. 3” maximum c. Unlimitedd. ” to 1-1/2”e. None of the above39 Refer to “Acceptance criteria for ASTM A514 and A517 steel shall be based on visual inspection performed not less than 48 hours after completion of the weld.” the most probable reason for required a 48 hour delay in inspection is :关于“ASTM A514和A517钢板的接受标准基于焊接完成至少48小时后的目测“。需要48小时延时检验的最可能理由为”a. Provide adequate time for welding personnel to leave the area考虑到足够的时间让焊接人员离开现场b. Permit repairs to be made before acceptance允许在接受之前修补c. Susceptibility of A514 and A517 materials to delayed hydrogen crackingA514和A517材料的氢致裂纹d. Permit any weld porosity present at time of welding to clear up允许在焊接时将焊接气孔清除干净e. Weld surface slag is easier to remove after it has cooled. 冷却后，焊接表面焊渣易于清理40 If the welder who performs this procedure qualification test is also qualified, in what positions is he qualified for procedure welding ?该工艺合格，同时该焊工合格，他可以焊接哪些位置？a. Horizontal groove and fillet welds in plate钢板上的水平坡口和角焊缝b. Flat and horizontal groove and fillet welds in plate. 钢板上的平放和水平坡口，以及角焊缝c. Vertical groove and fillet welds in plate.钢板上的垂直坡口和角焊缝d. Overhead groove and fillet welds in plate钢板上的仰焊坡口和角焊缝e. Flat groove welds only只是平坡口焊缝41 What is the F-number of the filler metal being used ?此填充金属使用什么F号码？a. 1b. 3c. 6d. 5e. None of the above以上都不是42 What test specimens are required for this qualification test ?此评定试验需要什么试件？a. 2 tensiles, 2 root bends, 2 face bends2拉伸，2根部弯曲，2表面弯曲b. 2 tensiles, 4 side bends2拉伸，4侧面弯曲c. 2 tensiles, 2 macroetch specimens, 4 side bends4拉伸，2宏观腐蚀试验样块，4侧面弯曲d. 2 tensiles, 2 macroetch specimens, 2 root bends, 2 face bends2拉伸，2宏观腐蚀试验样块，2根部弯曲，2表面弯曲e. None of the above以上都不是43 during the evaluation of a guided bend test specimen, a 5/16” corner crack is observed. There is no evidence of slag inclusions or other fusion type discontinuities. The specimen is在导向弯曲试件评定中，发现一个5/16”的角裂。没有含有焊渣或其他熔化型的不连续。此试件为：a. Acceptable可接受b. Rejectable because the crack is greater than ”拒绝，因为裂纹大于”c. Rejectable because the crack is greater than 1/8” 拒绝，因为裂纹大于1/8”d. Disregarded and a replacement specimen taken from the original weldment可以忽视，并用相同试件替换e. Disregarded and a replacement specimen take from a different weldment可以忽视，并用不同试件替换The following information applies for questions #44 through #49根据以下信息，回答44至49题A welder is be qualified on a groove weld in the horizontal position on 8” schedule 80 using the SMAW process. The material being jointed is API 5L Grade X42 to API 5L Grade X52. 一个焊工考8”的坡口横焊，合格。被焊接的材料为API 5L 等级X42至 API 5L 等级 X52。44 For what thickness is this qualification valid ?此评定的有效厚度为？a. 5/16” ”b. ” minimum unlimited最小”无