228. ( C ) Extension bars are used to extend the weld past the parts joined in which type of weld ? (延长杆用于延长何种焊缝越过焊件？) A、Fillet joint (填角焊缝) B、Slot (缝焊焊缝) C、Groove (坡口焊缝) D、Plug (塞焊焊缝)
229. ( B ) All of the following are important ethical requirements for the welding inspector except： (以下哪项不是对检验员的主要道德要求) A、Integrity (诚实)
B、Volunteering public statements for personal exposure (对个人出场做自愿公开声明) C、Responsibility to the public (对公众负责)
D、Making accurate and truthful public statements when asked (当有要求时，做准确和真实 的公开声明)
E、None of the above (以上都不对)
230. ( B ) The width of the cut made by the oxygen stream of an oxyacetylene cutting torch is called the：(氧-乙炔割炬切割时由氧流造成的切割宽度称为) A、Drag (拖弋) B、Kerf (切口)
C、Cutting face (切割面) D、Bevel (坡口)
E、None of the above (以上都不对)
231. ( A ) What nondestructive test method is to be applied to the arrow side ? (何种无损检测方法 适用于箭头侧？)
A、magnetic particle testing (磁粉检验) B、eddy current testing (涡流检验) C、radiographic testing (射线检验) D、penetrant testing (渗透检验) E、none of the above (以上都不对)
232. ( C ) For austenitic stainless steel welding which of the above electrodes would be preferred ? (下面不锈钢焊接应选何种焊条？) A、 B、 C、 D、
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E、
233. ( D ) Which of the above electrodes is low penetration with an iron powder coating (上面哪种焊条是铁粉浅熔深焊条) A B C D E
234. ( E ) A groove weld with melt through is shown at number (下面哪种是全焊透坡口焊缝) A、2 B、3 C、5 D、7
E、none of the above (都不对)
235. ( A ) A plug weld not completely filled is shown at number (几号表示不填满的塞焊缝？) A、1 B、3 C、5 D、7 E、9
236. ( E ) A weld with back or backing is shown at number (几号表示带垫的焊缝？)
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A、1 B、3 C、5 D、7 E、9
237. ( D ) an intermittent fillet weld is shown at number (几号表示间断角焊缝？) A、1 B、3 C、5 D、7 E、9
238. ( B ) To determine the extent of the surface and subsurface porosity that resulted, which NDT method would be most effective ? (何种无损检测方法对表面下的气孔最为有效？) A、MT
B、RT C、VT D、PT E、ET
239. ( A ) If the tensile strength of a single pass weld with an E6010 electrode is 60,000psi what would the tensile strength of a six pass weld be ? (如果E6010 焊条单道焊缝抗拉强度是 60,000psi，那么6 道焊道焊缝的抗拉强度是多少？) A、60,000psi B、240,000psi C、360,000psi
240. ( A ) When a weld has been rejected by a qualified NDT technician the welding inspector should：(当焊缝被有资质的无损检测人员拒收时，焊接检验员应：)
A、Review the test results and maintain the test records (审阅检测结果，保存检测记录) B、Reinspect to verify the defect (重新检测，确认缺陷)
C、Accept the weld if its visual appearance is in compliance with the applicable code or specification (如果焊缝的目视检验结果符合相应法规或标准，则接受该焊缝) D、Require another inspection by a third party (要求第三方进行另一次检验)
241. ( B ) The period of time in which the test part is covered with penetrant is called the：(试验部 件渗透的时间称为：) A、Bleed time (渗出时间 C、Soak time (浸湿时间) B、Dwell time (停留时间) D、Emulsify time (乳化时间)
242. ( D ) What device is utilized during radiography to indicate the acquired sensitivity of a radiograph ? (何种装置用于射线检测时显示射线片的灵敏度？) A、rate meter (比例仪) D、IQI (透度计)
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B、dosimeter (放射线测定仪) E、None of the above (以上都不对) C、lead screen (铅屏)
243. ( E ) A triangular-shaped weld symbol represents what type of weld ? (三角形的焊接符号表 示何种焊缝？)
A、bevel groove (单面坡口) B、flare groove (卷边坡口) C、flange groove (翻边坡口) D、V-groove (V 型坡口)
E、None of the above (以上都不对)
244. ( A ) Equal thicknesses of steel, cast iron, aluminum, lead and copper are radiographed using the same exposure conditions. Which material will result in the lightest radiograph ? (相同厚度的 钢，铸铁，铝，铅和铜再相同的曝光条件下，何种材料的射线片最淡？) A、lead (铅) D、copper (铜) B、steel (钢) E、cast iron (铸铁) C、aluminum (铝)
245. ( A ) Which type of defect is detectable by the liquid penetrant method ? () A、Surface crack (表面裂纹) D、All the above (上述全对)
B、Internal inclusion (内部夹杂) E、None of the above (上述都不对) C、Sub-surface crack (近表面裂纹)
246. ( D ) Capillary action plays a role in which NDT method ? (毛细作用在何种无损检测中起作 用？)
A、ET B、UT C、RT D、PT E、MT
247. ( B ) The “Flux Coated” electrode is used in which of the following processes：(药芯焊丝被用于何种焊接方法？)
A、Heliarc (氦弧焊)
B、Innershield (内保护焊)
C、Metal inert gas (熔化极惰性气体保护焊) D、Shielded metal arc (手弧焊)
248. ( B ) The size of convex fillet welds are measured：(凸出的角焊缝的尺寸测量应：) A、Across the face (横跨焊缝面)
B、Along the shortest leg (沿最短的焊脚) C、Along the longest leg (沿最长的焊脚) D、None of these methods (以上都不对)
249. ( E ) Which one of the following is not true of visual inspection? (对于目视检验，以下哪项不 对？)
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A、They may take place during the actual welding operation (可在焊接操作过程中进行) B、Mechanical properties cannot be confirmed (机械性能不能确定)
C、They are almost always less expensive than other tests (几乎总是比其他检验更经济) D、The show most large discontinuities (能显示大部分缺陷)
E、Almost anyone, even the least experienced can perform them (几乎每个人，甚至经验最少 的人都可以进行目视检验)
F、The eye can see only surface discontinuities (眼镜只能看到表面缺陷)
250. ( D ) Which one of the following weld discontinuities is not typically inspected through the use of visual inspection ? (何种焊缝不连续不是典型的目视检验检出缺陷) A、Surface porosity (表面气孔) B、undercut (咬边) C、overlap (焊瘤)
D、 Laminations (分层) E、Cracks (裂纹)
F、Inclusions (表面夹杂)
251. ( E ) radiography can be performed using：(射线检验可用：) A、X-ray machine (X-射线机) B、Cesium 137 (铯 137) C、Iridium 192 (铱 192) D、 Cobalt 60 (钴 60)
E、All of the above (以上全对)
252. ( C ) For the fillet weld at right 5 indicates the：(下图5 表示) A、Leg (焊脚) B、Throat (焊喉) C、Face (表面) D、Toe (焊趾) E、Root (根部)
253. ( A ) Using the above data, 60,000psi is equivalent to which of the following ? (用上述数据，60,000psi 相当于：) a. 413635kpa b. 8700kpa c. 41,360kpa d. 87,000kpa
e. none of the above (以上均不对)
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