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a. true 正確 b. false 錯誤 Q217e Some of the toxic materials the welder may be exposed to are 焊工可能暴露于一些有毒物質中,它們是: a. cadmium鎘 b. chromium鉻 c. nickel 鎳 d. 1ead 鉛 e. all of the above 以上皆是 Q218e Proper usage and handling of pressed gas cylinders include: 確當?shù)厥褂煤筒僮鞲邏簹馄堪ǎ? a. not welding on cylinders 不在容器上進行焊接 b. not including the cylinders in the ground or electrical circuit 不將容器作接地用,或不將其接入電路 . c. securing them properly 合理地保護 d. identifying the gas prior to use 在使用氣體之前進行確認 e. all of the above 以上皆是 Q219c Acetylene bees unstable above what pressure? 乙炔高于什么壓力時會變得不穩(wěn)定 ? a. 5 psi b. 10 psi c. 15 psi d. none of the above 以上都不是 Q220b Oxygen is a flammable gas. 氧氣是可燃氣體。 a. true 正確 b. false 錯誤 Q214e In avoiding fumes during welding, the most important factor is: 避免焊接煙塵 , 最重要的要素是: a. the type of base metal 母材的種類 b. the type of filler metal 填充物的種類 c. the type of welding process 焊接 方法的種類 d. the position of the welding machine 焊接機器的位置 e. the position of the welder’s head 焊工頭部所處位置 Q215b It is not important to consider ventilation during welding and cutting operations. 焊接和切割操作中通風并不重要。 a. true 正確 b. false 錯誤 Q28a Personnel must be trained to recognize safety hazards. 人員必須進行培訓以認知安全危害。 a. true 正確 b. false 錯誤 Q119b The title of the AWS standard is: AWS 標準 的標題是: a. Filler Metal Specifications 填充金屬技術條件 b. Standard Welding Terms and Definitions 標準焊接術語和定義 c. Guide to CWI Certification CWI 取證 指南 d. Requirements for CWI Certification CWI 取證要求 e. none of the above 以上都不是 Q120b API Standard 1104 covers the fabrication of crosscountry bridges. API 標準 1104 包括橫穿全國的橋梁的制作。 a. true 正確 b. false 錯誤 Q116a The CWI exam has several parts; these are: CWI 考試有幾部分 ,它們是 : a. fundamentals, practical, code 基礎 , 實際操作 , 規(guī)范 b. fundamentals, basic, code 基礎 , 要素 , 規(guī)范 c. basic, vision test, fundamental 要素 , 視力檢查 , 基礎 d. code, vision test, practical 規(guī)范 , 視力檢查,實際操作 e. none of the above 以上都不是 Q117b The CWI exam requires that the AWS Code be used for the open book code test. CWI 考試中 , AWS 規(guī)范用作規(guī)范開卷考試使用的書本。焊接檢驗 工藝學 練習題 (練習題按教材 10 章的順序排列, 后附: 美國慣用單位制和公制轉換表, 答案附于最后) 上海振華重工集團 陸建華 等人翻譯 上海市焊接學會 劉 榴 校對 2020 年 6 月第 1 章 焊接檢驗和取證 Q11e Why is there an increasing need for weld quality? 為什么焊接質量的要求越來越高 ? a. safety安全 b. economics 經濟 c. 1ess conservative design 較少保守的設計 d. government regulations 政府規(guī)定 e. all ofthe above 以上皆是 Q12c What AWS document describes the rules for the CWI certification program? 哪份 AWS 文件闡述了 CWI 證書程序規(guī)定 ? a. AWS 5. 5 b. AWS D1. 1 c. AWS QCl d. AWS 5. 1 e. AWS 14. 1 Q13b Weld quality control should begin after welding has been initiated. 焊接質量控制應在焊接已經開始后進行。 a. true 正確 b. false 錯誤 Q14b What are the three welding inspector certifications covered in AWS QC l? AWS QC1 中包括的三種焊接檢驗證書是哪三種 ? a. CAWI, CWI, BWI b. CWI, CAWI, SCWI c. SCWI, CWI, ACWI d. Levels I, II, and III e. None of the above 以上都不是 Q15d What is generally considered to be the most important quality of a welding inspector?焊接檢驗員最重要的素質是什么 ? a. graduation from a welding vocational program 畢業(yè)于焊接專業(yè) b. an engineering degree 工程師職稱 c. an associates’ degree 助理職稱 d. professional attitude 職業(yè)態(tài)度 e. hold a certified welder certificate 擁有注冊的焊工證書 Q16c The vision requirements for a CWI are near vision acuity on: CWI 視力要求與哪一項最接近: a. Jaeger J1 at not less than 24 in Jaeger J1 不少于 24 英寸 b. Jaeger J2 at not less than 12 in Jaeger J2 不少于 12 英寸 c. Jaeger J2 at not less than 12 in, with or without corrective lenses Jaeger J2不少于 12英寸 ,矯正與否都可 d. the inspector cannot wear glasses 檢驗員不能佩戴眼鏡 e. 20/20 vision 20/20 視力 Q17a The acronym KASH stands for: 縮略語 KASH 表示: a. knowledge, attitude, skills, and habits 知識 ,職業(yè)態(tài)度 ,技能和習慣 b. knowledge, application, skills, and habits 知識 ,應用 ,技能和習慣 c. knowledge, attitude, skills, and honesty 知識 , 職業(yè)態(tài)度 ,技能和誠實 d. knowledge, application, skills, and honesty 知識 ,應用 ,技能和誠實 e. knowledge, attitude, sincerity, and honesty 知識 , 職業(yè)態(tài)度 ,真誠和誠實 Q18e The welding inspector should have a basic understanding of: 焊接檢驗員應掌握的基本知識為: a. welding processes 焊接方法 b. nondestructive testing methods 無損檢測方法 c. a and b above 以上 a 和 b d. codes and standards 規(guī) 范和標準 e. all of the above 以上皆是 Q19b The term used to describe a delay in the production schedule to permit inspection is:用以描述推遲生產計劃以允許檢驗的術語是: a. NDE 無損檢查 b. hold point 停止點 c. preinspection 預檢測 d. reference point 相關點 e. arc strike 電弧觸發(fā) Q110e Inspection report corrections should be made by: 檢驗報告的修改應這樣進行: a. rewriting the entire report 重寫整份報告 b. reporting the correction to the welding foreman 將修改部分給焊工領班 c. telling the welder what was done 將修改的內容告知焊工 d. ignoring the original error 忽略原先的錯誤 e. singleline out the error, correct the error, date, and initial 用單線標出錯誤 ,修正錯誤 ,注明日期并簽名 Q111e A definition of ethics is: 道德的定義是: a. using mon sense and honesty 常規(guī)的誠實觀 b. 1iving by the rules 按規(guī)定辦事