Part_A题库

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PART AFUNDAMENTALS1-1-68. Which of the following should be true regarding inspection reports?关于检验报告,下面哪条是正确的?(A)clearly written –书写工整(B)contain all required information –包含所有要求的信息(C)readily accessible –便于查找(D)all of the above –以上都是(E)only (B) and (C) above –仅上述(B)和(C)1-2-75. Which of the following is NOT important or essential to good record keeping?对良好的记录保持而言,下述的哪些内容并不重要?(A)clearly and concisely stated facts –简明扼要的事实陈述(B) a good company policy manual –本公司方针手册(C)well organized reports presenting a total picture –反映全貌的,条理清楚的报告(D)logical sequence to reporting –报告的逻辑次序(E)all supporting forms ,reports and data included or referenced –包括所有支持性表格,报告和数据或参考的资料1-3-85. Prior to welding. A CWI should check which of the following? 在焊接前,焊接检验师(CWI)应检查下列哪些?(A)if the welding procedure is qualified in accordance with the contract spec –焊接工艺是否已经按照合同技术条件评定合格(B)if the welder is qualified for the process and position –焊工是否已经按照相应的焊接方法和焊接位置评定合格(C)if the joint designs and joint preparations meet the requirements of the welding procedure –焊接接头的设计和准备是否满足焊接工艺的要求(D)the inspection requirements called out by the contract spec –合同技术条件规定的检验要求(E)all of the above –以上都是1-4-87. A CWI’s records may be used for which of the following? 焊接检验师的记录可以用来做下列哪些?(A)to help recall and verify past decisions –帮助回忆和验证做过的决定(B)used to verify the payment of work invoices –用来验证工作发票的付款情况(C)to verify man – hour records for the shop –验证车间工作的人天数(D)for packing slips for shipping –用来准备发运单(E)all of the above –以上都是1-5-93. What is /are the primary reason(s) for a welding inspector to be ethical? 焊接检验师必须要有职业道德的主要原因是什么?(A)insure that the employer receives fair value for inspection fees –以确保房雇主能够收到公平价格的检验费(B)render impartial decisions –避免片面的决定(C)reject every weld the first time of inspection –在首次检验时拒收所有的焊缝(D)safeguard the public’s health and well-being –保护公众的健康和利益(E)(B)and(D)above –上述(B)和(D)1-6-107. The qualification of a CWI covers which of the following areas? 焊接检验师(CWI)的资格评定覆盖了下列哪些部分?(A)specify welding procedures-规定焊接工艺(B)compute allowable stresses-计算许用应力(C)perform radiographic examinations-进行射线探伤(D)conduct tests for analysis of base material composition-进行母材成份分析试验(E)none of the above-以上都不是1-7-138. Which of the following should a welding inspector do? 焊接检验师应做下列哪些工作?(A)make sure records meet specified requirements-确保记录符合规定的要求(B)make sure records are available when needed-当需要时,确保记录可以得到(C)make sure records are in as much detail as necessary-确保记录尽可能地详细(D)all of the above-以上都是(E)only(A)and (B) above-仅上述(A)和(B)1-8-142. The CAWI .助理焊接检验师.(A)is responsible for determination of a weldment’s conformance to acceptance standards-负责确定焊接件满足验收标准(B)inspects only the fabricated hard ward associated with welding-只检验与焊接有关的部件(C)performs inspections under the direction of a CWI-在CWI的指导下进行检验(D)is a consultant to the CWI-是CWI的顾问( E ) annot inspect critical hardware-不能检验关键工作2-1-32、Which of the following are true regarding electrical hazards?关于电气安全,下列哪条是正确的?(A)present in electric arc welders —存在于电弧焊焊工(B)present in secondary leads —存在于次级电缆(C)minimized by proper equipment installation —可以由正确的设备安装降至最低(D)more severe in the presence of water or moisture —在有水或潮气存在的时候会更严重(E)all of the above —以上都是3-1-1、What characteristics can be expected when using gas metal arc welding with short-circuiting transfer mode on heavy plate?采用短路过渡的熔化极气体保护焊接厚板时,有何特性?(A)excellent fusion-非常好的熔合(B)deep penetration –深的熔深(C)excellent deposition rate-非常好的熔敷速度(D)(A)and (B)above-上述(A)和(B)(E)none of the above –以上都不对3-2-4、What shade filter plate (or eye protection) is needed when observing submerged aer welding at 1000Amps? 在观察焊接电流为1000安培的埋弧焊时,需要使用哪种滤光板(或眼睛保护)?(A)No.14filter—14号滤光板(B)No.12filter—12号滤光板(C)No.10filter—10号滤光板(D)No. 4filter—4号滤光板(E)Clear safety goggles or safety glasses—没有滤光的风镜或安全镜3-3-5、Which of the following processes can be used to join quenched and tempered steels? 下述哪种焊接方法可以用来焊接调质钢?(A)SMAW(B)SAW(C)GMAW(D)all of the above —上述都可以(E)only (B)and (C)above —仅上述(B)和(C)3-4-7、Figure 3 above shows 上面图3显示的是。

(A)shielded metal are welding (SMAW) —手工电弧焊(B)flux cored are welding ( FCAW) —药芯焊丝电弧焊(C)electroslag welding (ESW) —电渣焊(D)gas tungsten arc welding (GTAW) —氩弧焊(E)stud welding (SW) —螺柱焊3-5-9.Which of the following is/are recommended to prevent cracking in the weld of low-alloy steels?为防止低合金钢焊缝的开裂,下列哪些措施是推荐的?(A)controlling hydrogen content during welding-在焊接过程中控制氢的含量(B)using minimum required preheat and interpass temperatures-采用最低要求的预热和层间温度(C)using grades with low carbon and alloy content-用含碳和合金含量低的钢级(D)all of the above-上述都是(E)only (B) and (C) above-仅上述(B)和(C)3-6-17、Figure 7 above shows 上面的图7表示。