271. ( D ) When welds need repair, to whom should you make the report ? (焊缝需要返修时，你应 向谁报告？)
a. To the welder whose mark is on the weld (焊缝上所打焊工识别号的焊工) b. To another welder, better trained (另一名培训更好的焊工) c. To the secretary (秘书)
d. To the project engineer (项目工程师)
272. ( E ) Match the letter “D” with the correct weld groove detail. (下图中字母“D”相对应的焊缝是：) a. Single U groove weld (单面U 坡口焊缝) b. Double bevel groove weld (双面坡口焊缝) c. Single J groove weld (单面J 坡口焊缝) d. Single V groove weld (单面V 坡口焊缝) e. None of the above (以上都不对)
273. ( B ) Match the letter “G” with the correct weld groove detail. (以上图中字母“G”相对应的焊缝是：) a. double V groove weld (双面V 型坡口焊缝) b. double U groove weld (双面U 型坡口焊缝) c. single U groove weld (单面U 型型坡口焊缝)
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d. double J groove weld (双面J 型坡口焊缝) e. single V groove weld (单面V 型坡口焊缝)
274. ( D ) Using the above drawings, match the letter：C：with the correct weld groove detail. (与上图中字母“C”相对应的焊缝是)
a. Double J groove weld (双面J 型坡口焊缝) b. Double U groove Weld (双面U 型坡口焊缝) c. Double bevel groove weld (双面坡口焊缝) d. Double V groove weld (双面V 型坡口焊缝) e. None of the above (以上都不对)
275. ( B ) Match the letter “F” with the correct weld groove detail. (与上图中字母“F”相对应的焊缝是)
a. double U groove weld (双面U 型坡口焊缝) b. single U groove weld (单面U 型坡口焊缝) c. single J groove weld (单面J 型坡口焊缝) d. double J groove weld (双面J 型坡口焊缝) e. none of the above (以上都不对)
276. ( B ) What NDT method is most likely to reveal internal laminations in a rolled plate ? (何种无损检测方法用于检测轧制钢板的内部分层？) a. RT b. UT c. ET d. MT
e. None of the above (以上都不对)
277. ( A ) The symbol below depicts what type of weld ? (下图表述何种焊缝？) a. flare V-groove (翻边V 型坡口) b. flare bevel groove (翻边斜坡口) c. edge flange (端部翻边) d. corner flange (角翻边)
e. none of the above (以上都不对)
278. ( C ) In the symbol below, the 3/4 dimension refer to what ? (下图中尺寸3/4 表示) a. weld size (焊缝尺寸)
b. effective throat (有效喉高) c. depth of preparation (熔深) d. root opening (根部间隙)
e. none of the above (以上都不对)
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279 ( C ) The symbol below shows what type of weld ? (下面焊接符号表示何种焊缝？) a. gas metal arc spot weld (熔化极电弧点焊) b. resistance spot weld (电阻点焊)
c. gas metal arc seam weld (熔化极电弧缝焊) d. resistance seam weld (电阻缝焊) e. none of the above (以上都不对)
280. ( C ) The specification covering the requirements for welding electrodes is designated：(下列哪 个标准是对焊条的要求？) a. AWS D1.X b. AWS D14.X c. AWS A5.X d. ASTM A53 e. ASTM A36
281. ( B ) The code that coveres the design and fabrication of unifired pressure vessels is：(哪个法 规是对压力容器的设计和制造要求？) a. ASME Section IX b. ASME Section VIII c. ASME Section III d. API 1’104 e. AWS D1.1
282. ( D ) The code that covers the welding of steel structures is：(关于钢结构的规范是：) a. ASME Section IX b. ANSI B31.1 c. API 1’104 d. AWS D1.1
e. None of the above (以上都不对) GMAW
283 ( D ) The symbol below shows what type of joint configuration ? (下面焊接符号表示何种接 头形式？)
a. square groove (直边坡口)
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b. skewed groove (斜坡口) c. sloped groove (斜面坡口) d. scarf (嵌接)
e. none of the above (以上都不对)
284. ( E ) The symbol below shows the use of what type of weld ? (下面焊接符号表示何种焊 缝？)
a. single bevel-groove weld (单斜面坡口焊缝) b. backing weld (打封底焊缝)
c. single V-groove weld (单面V 型坡口焊缝) d. back weld (封底焊缝) e. b and c above (b 和c)
285. ( A ) Changes in electrical conductivety can be measured using which NDT Method ? (电导的改变可用何种无损检测方法测量？) a. ET d. PT
b. RT e. All of the above (以上都对) c. MT
286（B）What does the nonstandard term “downhand” mean ? (非标准术语“平焊”表示什么意思？) a. Welding vertically downward (垂直的从上往下焊) b. Welding in the flat position (在平面位置焊)
c. The pause during electrode changes (在换焊条时的停顿)
d. The pause of welding during deslagging (在清除焊渣时的焊接停顿) e. None of the above (无上述任何一个)
287 (E) How are transitions in thickness of a groove joint to be made ? (坡口接头的过渡厚度是：) a. Chamfering the thicker member after welding (在焊接后对较厚件进行倒角)
b. By chamfering the thicker member before welding on one side only (在焊接前仅对较厚件 的一边进行倒角)
c. By chamfering the thicker member before welding on both sides only (在焊接前仅对较厚件 的二边进行倒角)
d. By sloping the weld surface(s) (把焊缝表面加工成斜面过渡) e. All of the above (上述所有的)
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