4 - CWI考题(Chinese& - English) - 图文
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American Welding Society & Moody International China
Welding Inspection Technology Workbook
焊接检验技术工作手册
Third edition
第3版
Published by American Welding Society Education Department
美国焊接学会教育部出版
Translated with permission by Moody International China
经准许由摩迪中国翻译
Disclaimer 声明
Neither the American Welding Society, Inc. or Moody International China assume responsibility for the information contained in this publication. An independent, substantiating investigation should be made prior to reliance on or use of such information.
美国焊接学会或摩迪中国不对此手册所包含信息负任何责任。任何个人,在使用或信赖此手册前因作证实性的调查。
International Standard Book Number: 0-87171-477-9 国际标准书号:0-87171-477-9
Copyright ? 1995 by American Welding Society, Miami, Florida 版权? 1995 美国焊接学会,佛罗里达,迈阿密 Third Edition 1999 1999第三版 Revised 7/99 7/99 修订
由摩迪中国2002年4月翻译
All rights reserved. No part of this book may be reproduced in any form or by any means, electronic or mechanical, including photocopying, recording, or by any information storage or retrieved system, without permission in writing from the publisher.
所有版权受保护。没有出版商的书面准许,本手册的任何部分(包括摩迪中国翻译部分)都不可以任何形式或任何方法, 电子或机械进行复制。包括复印,记录或由任何信息保存或检索系统。
Printed in the United States of America 印刷于美利坚合众国
Reprinted with permission in China 经准许在中国重新印刷
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Welding Inspection Technology Workbook 焊接检验技术工作手册
Module 1 第一单元
Welding Inspection and Certification 焊接检验和认证
请不要在此书上书写! Don’t write in this book!
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Q1-1 为什么对焊接质量的需求正在增加? Why is there an increasing need for weld quality?
a. 安全 (Safety) b. 经济 (Economics)
c. 低保守系数设计 (Less conservative design) d. 政府法规 (Government regulations) e. 所有以上的 (All of the above)
Q1-2 哪个AWS文件所描述的有关CWI认证程序? What AWS document describes the rules for the CWI certification program?
a. AWS 5.5 b. AWS D1.1 c. AWS QC-1 d. AWS 5.1 e. AWS 14.1
Q 1-3 焊接质量控制应该在焊接已开始后进行? Weld quality control should begin after welding has been initiated.
a. 对 (True) b. 错 (False)
Q 1-4 AWS QC-1包括哪三种焊接检验师认证? What are the three welding inspector certifications covered in AWS QC-1?
a. CAWI, CWI, BWI b. CWI, CAWI, SCWI c. SCWI, CWI, ACWI d. Level I, II and III
e. 无上述任何一种 (None of the above)
Q 1-5 从总的来讲,作为一个焊接检验师,最重要的素质是什么? What is generally considered to be the most important quality of a welding inspector?
a. 毕业于焊接职业程序 (Graduation from a welding vocational program) b. 工程师 (An engineering degree) c. 助工 (An associate degree)
d. 专业态度 (Professional welder certificate)
e. 具有一个已认可的焊工资格证 (Hold a certified welder certificate)
Q 1-6 对一个CWI 视力的要求是近视度在 The vision requirements for a CWI are near vision acuity on:
a. 在24英寸内Jaeger J1 (Jaeger J1 at 24 inches) b. 在12英寸内Jaeger J12 (Jaeger 12 at 12 inches)
c. 在12英寸内有或没有纠正镜 Jaeger J2 (Jaeger 12 at 12 inches, with or without corrective lenses) d. 检验员不能配戴眼镜 (The inspector cannot wear glasses) e. 20/20视力 (20/20 vision)
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Q 1-7首字母组合词 KASH代表: The acronym KASH stands for:
a. 知识,态度,技能和习惯 (Knowledge, attitude, skills, and habits) b. 知识,应用,技能和习惯 (Knowledge, application, skills, and habits) c. 知识,态度,技能和忠诚 (Knowledge, attitude, skills, and honesty) d. 知识,应用,技能和忠诚 (Knowledge, application, skills, and honesty) e. 知识,态度,诚实和忠诚 (Knowledge, attitude, sincerity, and honesty)
Q 1-8焊接检验师应该对------具有一个基本的理解: The welding inspector should have a basic understanding of:
a. 焊接工艺 (Welding process)
b. 无损试验方法 (Nondestructive testing methods) c. 以上a和b (a and b above)
d. 规范和标准 (Codes and standards) e. 所有以上 (All of the above)
Q 1-9 用于描述由于检验而使生产造成延迟的术语
The term used to describe a delay in the production schedule to permit inspection is:
a. 无损检测 (NDE) b. 停止点 (Hold point) c. 检验前 (Pre-inspection) d. 参考点 (Reference point) e. 电弧划伤 (Arc strike)
Q 1-10 检验报告的纠正应该由-----来做: Inspection report corrections should be made by:
a. 重新写整个报告 (Rewriting the entire report)
b. 把纠正报告给焊接班长 (Reporting the correction to the welding foreman) c. 告诉焊工应该做什么 (Telling the welder what was done) d. 忽略原始错误 (Ignoring the original error) e. 用单线划出错误,改正的错误,并标上日期及签上姓。(Single-line out the error, correct the error,
date, and initial)
Q 1-11道德规范的定义:(A definition of ethics is:)
a. 公共观念和忠诚 (Using common sense and honesty) b. 生活有规则 (Living by the rules) c. 公正和公平 (Being fair and impartial)
d. 以事实为依据作决定 (Basing decisions on facts) e. 所有以上 (All of the above)
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Q 1-12为了有效地交流,应该形成一个“连环“。
For communications to be effective, it should form a “continuous loop”.
a. 是 (True) b. 不是 (False)
Q 1-13 焊接检验师应该经常与-----交流 The welding inspector must often communicate with:
a. 焊工 (Welders) b. 工长 (Supervisors)
c. 焊接工程师 (Welding engineers) d. 管理人员 (Members of management) e. 所有以上 (All of the above)
Q 1-14无损探伤人员 (除了焊接检验师要求以外) 应根据哪个文件进行认可: NDE personnel (other than CWI?s) should be certified to what document?
a. QC-1 b. D1.1 c. API 1104
d. ASNT SNT-TC-1A
e. 无需证书 (Certification is not needed)
Q 1-15要成为一名焊接检验师,您必须有高中毕业文凭: You must have a high school diploma to become a CWI
a. 是 (True) b. 不是 (False)
Q 1-16焊接检验师的考试分几部分;分别为: The CWI exam has several parts; these are:
a. 基础,实践,规范 (Fundamentals, practical, code) b. 基础,基本,规范 (Fundamentals, basic, code)
c. 基本,视力测试,实践 (Basic, vision test, fundamental) d. 规范,视力测试,实践 (Code, vision test, practical) e. 无以上任一 (None of the above)
Q 1-17焊接检验师的考试要求以D1.1规范作为开卷规范考试。
The CWI exam requires that the D1.1 Code be used for the open book Code test.
a. 是 (True) b. 不是 (False)
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Q 1-18焊接检验师考试包括三个部分,每部分二个小时
The CWI exam contains three parts, each two hours long。
a. 是 (True) b. 不是 (False)
Q 1-19 AWS标准 A3.0的标题是:
The title of the AWS Standard, A3.0 is:
a. 填充金属规范 (Filler Metal Specifications)
b. 标准焊接术语和定义 (Standard Welding Terms and Definitions) c. CWI认证指南 (Guide to CWI Certification) d. 无以上任一 (None of the above)
Q 1-20 API标准包括1104越野桥的制造:
API Standard 1104 covers the fabrication of cross-country bridges.
a. 是 (True) b. 不是 (False)
Q 1-21 被批准用于CWI考试开卷部分的规范或标准是D1.1,API1104,AWS D1.5和AWS D15.1. Some of the approved codes/standards for the open book portion of the CWI exam are AWS D1.1, API 1104, AWS D1.5 and AWS D15.1
a. 是 (True) b. 不是 (False)
Q 1-22 在开始安排一项工作前,一个焊接检验师应决定:
Prior to starting a job assignment, the welding inspector should determine:
a. 所要用的规范,标准或技术要求 (What code, standard or specification) b. 应该做哪些检验 (What inspections should be conducted) c. 什么时候做 (When inspections should be conducted) d. 记录应保存在哪里 (Where records are maintained) e. 所有以上 (All of the above)
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Welding Inspection Technology Workbook 焊接检验技术工作手册
Module 2 第二单元
Safe Practices for Welding Inspectors 焊接检验师的安全实践
请不要在此书上书写! Don’t write in this book!
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Q 2-1焊接检验师会暴露在下列哪一个危险中:
The welding inspector is exposed to which of the following safety hazards:
a. 辐射 (Radiation)
b. 落下的物体 (Falling objects) c. 电击 (Electrical shock) d. 眼睛伤害 (Eye hazards) e. 所有以上 (All of the above)
Q 2-2 有关焊接和切割安全的文件在下列哪一个规范中: A document which covers safety in welding and cutting is:
a. AWS D1.1 b. API 1104
c. ANSI/ASC Z49.1 d. ASME Section VIII e. ASME B31.3
Q 2-3 在一个有效安全和健康程序中最重要的部分:
The most important component of an effective safety and health program is:
a. 安全规则 (Safety rules)
b. 安全规程 (Safety procedures) c. 保护设施 (Protective equipment) d. 焊接面罩 (Welding helmet)
e. 管理支持 (Management support)
Q 2-4 在下列哪个标准的条款中,安全培训是强制: Safety training is mandated under provisions of:
a. AWS “安全实践” (AWS “Safe Practices”) b. OSHA
c. ASME 规范 (ASME Code)
d. 焊接手册第二册 (Welding Handbook, Volume 2) e. 无以上任一个 (None of the above)
Q 2-5 缩写词“MSDS”是什么意思:(The abbreviation ?MSDS? means:)
a. 管理支持和日常安全 (Management Support and Daily Safety)
b. 材料强度及不连续的钢板 (Material Strength and Discontinuity Sheet) c. 材料安全数据单 (Material Safety Data Sheet)
d. 材料强度及数据单 (Material Strength and Data Sheet) e. 无以上任一个 (None of the above)
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Q 2-6 缩写词“TLV”的意思 (The abbreviation “TLV” means:)
a. 总线性量 (Total Linear Volume) b. 临界限制值 (Threshold Limit Value) c. 附加长度值 (Tack Length Value)
d. 临界限定阀 (Threshold Limiting Valve) e. 无以上任一个 (None of the above)
Q 2-7 雇主必须使所有雇员都能得到可用的MSDS数据:
Employers must make all applicable MSDS data available to their employees.
a. 是 (True) b. 不是 (False)
Q 2-8员工必须培训以认识安全危害:(Personnel must be trained to recognize safety hazards)
a. 是 (True) b. 不是 (False)
Q 2-9 下列哪个工序要求有一个热加工许可证 (A ?Hot Work Permit? is required for:)
a. 所有焊接操作 (All welding operations) b. 所有切割操作 (All cutting operation) c. 所有预热操作 (All preheating operation) d. 在焊接,切割或预热过程中可能会出现火灾的区域 (Areas where a fire hazard may occur during
a welding, cutting, or preheating operation) e. 所有以上 (All of the above)
Q 2-10 在焊接操作中存在下列哪些对眼睛的危害
(Eye hazards found in welding operations include) a. 飞溅颗粒 (Flying particles) b. 辐射 (Radiation)
c. 烟雾 (Smoke and fumes)
d. 所有以上的 (All of the above)
Q 2-11 不适合于防止眼睛受到焊接辐射伤害的保护设施:
(Protective equipment not suitable for eye protection from welding radiation includes)
a. 带有滤光板的焊接面罩 (Welding helmets with filter plates) b. 清晰安全的护目镜 (Clear safety goggles)
c. 带有滤光板的安全护目镜 (Safety goggles with filter plates) d. 防护屏 (Protective screens)
e. 适当分布的屏障 (Properly positioned barricades)
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Q 2-12 在焊接和切割操作中合适的衣服材料:
(Suitable clothing materials for welding and cutting are) a. 65%棉,35%聚脂 (65% cotton, 35% polyester) b. 毛 (Wool)
c. 化学处理后的棉 (Chemically treated cotton) d. 以上b&c (b and c above)
e. 无以上任一 (None of the above)
Q 2-13在一台去掉机械防护罩的设备上开始工作前,一个“停机,标识和试用”程序应该完成:(Before working on equipment where machinery guards have been removed, a ?Lock, Tag, and Try? procedure should be completed.)
a. 是 (True) b. 不是 (False)
Q 2-14 在焊接期间,为了避免烟雾,最重要的因素是:
(In avoiding fumes during welding, the most important factor is)
a. 母板的形式 (The type of base metal)
b. 填充金属的形式 (The type of filler metal)
c. 焊接工艺的形式 (The type of welding process) d. 焊机的位置 (The position of the welding machine) e. 焊工的头部位置 (The position of the welder?s head)
Q 2-15 在焊接和切割操作中,通风并不重要
(It is not important to consider ventilation during welding and cutting operations.)
a. 是 (True) b. 不是 (False)
Q 2-16 当进入一个狭窄的空间,不需要一名后备人员
(When entering confined spaces, a ?standby? is not required.)
a. 是 (True) b. 不是 (False)
Q 2-17 焊工可能暴露于某些有毒的材料:(Some of the toxic materials the welder may be exposed to are)
a. 镉 (Cadmium) b. 氯 (Chromium) c. 镍 (Nickel) d. 铅 (Lead)
e. 所有以上 (All of the above)
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Q 2-18适当的使用和处置压缩气体钢瓶应包括:
(Proper usage and handling of compressed gas cylinders include)
a. 不在钢瓶上施焊 (Not welding on cylinders)
b. 不要把钢瓶放在地面上或在电路中 (not including the cylinders in the ground or electrical
circuit)
c. 适当进行防护 (Securing them properly)
d. 在使用前对气体进行标识 (Identifying the gas prior to use) e. 所有以上的 ( All of the above)
Q 2-19 在什么压力值上乙炔会不稳定:(Acetylene becomes unstable above what pressure?)
a. 5psi b. 10psi c. 15psi
d. 无以上任一 (None of the above)
Q 2-20 氧气是一种易燃气体 (Oxygen is a flammable gas)
a. 是 (True) b. 不是 (False)
Q 2-21 大约6兆安以上的电流被认为是:
(Electric currents above approximately 6 milliamperes are considered)
a. 无危害的 (Not harmful) b. 主要电流 (Primary currents) c. 有害的 (Harmful)
d. 次要电流 (Secondary currents) e. 以上的b和c (b and c above)
Q 2-22 当进行操作气体钢瓶时,主要阀门应该是开启的:
(When operating gas cylinders, the primary valve should be opened)
a. 乙炔瓶是全开的 (all the way on an acetylene cylinder) b. 在氧气瓶是转一圈 (One turn on an oxygen cylinder)
c. 乙炔瓶转一圈或不到 (One turn or less on an acetylene cylinder)
d. 氧气瓶次要的阀门全开 (All the way on an oxygen cylinder to backseat the valve) e. c和d (c and d above)
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Welding Inspection Technology Workbook 焊接检验技术工作手册
Module 3 第三单元
Metal Joining and Cutting Processes 金属连结及切割工艺
请不要在此书上书写! Don’t write in this book!
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Q 3-1 一根 SMAW焊条的药剂涂层的功能是什么:
(Which of the following is a function of the flux coating of a SMAW electrode?)
a. 隔离 (Insulating) b. 合金 (Alloying) c. 脱氧 (Deoxidation) d. 屏蔽 (Shielding)
e. 所有以上的 (All of the above)
Q 3-2 SMAW的焊条命名的AWS系统中,倒数第二个数字(紧靠着最后一个数字的数字)代表什么: (In the AWS system of SMAW electrode designations, the next to the last digit refers to)
a. 冲击强度 ( Impact strength) b. 焊条涂层 (Electrode coating) c. 焊接位置 (Welding position) d. 强度 (Strength)
e. 无以上任一个 (None of the above)
Q 3-3 下列哪些对SMAW焊条E7024的叙述是不正确的?(Which of the following is an incorrect statement about a SMAW electrode designated as E7024)
a. 这是一种低氢型的 (It is a low hydrogen type)
b. 焊缝熔敷的最小的拉伸强度为70,000psi. (The weld deposit has a minimum tensile strength of
70,000psi.)
c. 仅适用于平面及水平角焊位置 (It is suitable for use in the flat and horizontal fillet positions
only.)
d. 用于碳钢的焊接的焊条 (It is an electrode for welding carbon steel) e. 无以上任一个 (None of the above)
Q 3-4 下列哪一项是典型SMAW系统不必要部分?
(Of the following which is not an essential part of a typical SMAW system)
a. 不变电流 (Constant current power supply) b. 送丝机 (Wire feeder)
c. 带焊皮的焊条 (Covered electrode) d. 焊条导线 (Electrode lead) e. 工件导线 (work lead)
Q 3-5 下列哪些焊接问题是由于扭曲磁场引起焊弧偏移造成的:
(Which of the following welding problems is the result of a distorted magnetic field that deflects the welding arc?)
a. 裂纹 (Cracks)
b. 短路 (short circuiting) c. 电弧偏吹 (Arc blow)
d. 焊接电流不足 (Insufficient welding current) e. 所有以上 (All of the above)
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Q 3-6 下列哪种情况不属于GMAW中的金属接触传递
(Which of the following is not considered a type of metal transfer for GMAW?)
a. 短路 (Short circuiting) b. 喷溅 (Spray) c. 球状 (Globular) d. 小滴状 (Droplet) e. 脉冲弧 (Pulsed arc)
Q 3-7 下列哪种GMAW的金属接触传递情况会提供最低的热量到工件,并且造成未熔透倾向?(Which of the following types of metal transfer in GMAW provides the lowest amount of heat to the workpiece, and therefore is prone to incomplete fusion?)
a. 短路 (Short circuiting) b. 喷溅 (Spray) c. 球状 (Globular) d. 小滴状 (Droplet) e. 脉冲弧 (Pulsed arc)
Q 3-8 下列哪种气体可以用于GMAW保护气体?
(Which of the following gases can be used as shielding gases for GMAW?
a. 二氧化碳 (Carbon dioxide) b. 氩-氧 (Argon-oxygen)
c. 氩-二氧化碳 (Argon-carbon dioxide) d. 氩气 (Argon)
e. 所有以上 (All of the above)
Q 3-9 下列图示是哪种焊接工艺?(What type of welding process is pictured below?)
a. SMAW b. GMAW c. FCAW d. SAW e. ESW
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Q 3-10 下列哪些不是电弧焊工艺?(Which of the following is not considered an arc welding process?)
a. SMAW b. GMAW c. FCAW d. ESW
e. 无以上任一个 (None of the above)
Q 3-11 在对FCAW焊条命名系统中,在焊条标注 (E71T-5)的第2位数字(1)是表示:
(In the electrode designation system for FCAW, the second digit (1) in an electrode marked (E71T-5) refers to:)
a. 强度 (Strength)
b. 焊接位置 (Welding position)
c. 化学万分 (Chemical composition) d. 可用性 (Usability)
e. 无以上任一个 (None of the above)
Q 3-12 下列哪些不总是FCAW系统的一个基本元素? (Which of the following is not always an essential element of an FCAW system?)
a. 恒压供电 (Constant voltage power supply) b. 管状焊条 (Tubular electrode) c. 送丝机 (Wire feeder)
d. 外部保护气体 (External shielding gas) e. 工件导线 (Work lead)
Q 3-13 GTAW和PAW工艺的哪个方面使得它们与其他的弧焊工艺不同? (What aspect of the GTAW and PAW processes makes them different from the other arc welding processes?)
a. 非消耗焊条 (Nonconsumable electrode) b. 提供电源(Power supply) c. 保护 (Shielding)
d. 所有以上的 (All of the above)
e. 无以上任何一个 (None of the above)
Q 3-14 对于GTAW和PAW工艺的保护主要是通过使用下列哪些来完成的
(Shielding for the GTAW and PAW processes is primarily accomplished through the use of) a. 粒状熔化 (Granular flux) b. 熔渣 (Slag)
c. 惰性气体 (Inert gas) d. 氧气 (Oxygen) e. 无以上任何一个
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Q 3-15 在钨焊条上的绿色条纹指的是:(A green stripe on a tungsten electrode designates:)
a. 纯钨 (Pure Tungsten)
b. 1% 涂钍钨 (1% thoriated tungsten) c. 2% 涂钍钨 (2% thoriated tungsten) d. 锆化钨 (Zirconiated tungsten)
e. 无以上任何一个 (None of the above)
Q 3-16 当用GTAW工艺焊接铝时,哪种焊接电流是最通常使用的?
(When welding aluminum with the GTAW process, what type of welding current is most commonly
used?)
a. DECP b. DECN c. AC d. a 和 b e. b 和 c
Q 3-17 SAW和ESW在哪个方面相似?(SAW and ESW processes are similar in that)
a. 二者都是电弧焊工艺 (Both are an arc welding process) b. 二者都用保护气体(Both use shielding gases)
c. 都用要熔化颗粒药剂(Both use a granular flux, which becomes molten) d. a和b e. a和 c
Q 3-18 下列图描述了什么焊接工艺?(The diagram below depicts what welding process)
a. SMAW b. ESW c. FCAW d. SAW e. GMAW
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Q 3-19 由于不适当的焊道宽深比所形成的固化开裂是由于哪一种焊接工艺引起的严重问题?(Solidification cracking due to improper width-to-depth ratio of the weld bead is a serious problem primarily with which welding process?)
a. SMAW b. OFC c. SAW
d. 所有以上的 (All of the above)
e. 无以上任何一个 (None of the above)
Q 3-20 下列哪个工艺通常用于平面位置, 除非要求用特殊的装置? (Which one of the following processes is typically used in the flat position unless special apparatus is employed?)
a. GMAW b. SAW c. FCAW d. SMAW e. GTAW
Q 3-21下列哪个对于GTAW和PAW来说并不寻常?
(Which of the following are not common to both GTAW and PAW)
a. 非消耗钨焊条 (Nonconsumable tungsten electrode) b. 收缩口 (Constricting orifice)
c. 保护气体管口 (Shielding gas nozzle)
d. 用在外部的填充金属 (Externally applied filler metal) e. 无以上任何一个 (None of the above)
Q 3-22 在使用PAW时使用什么技术可以得到全焊透的焊缝,而无需端部准备?
(What technique is employed with PAW to produce full penetration welds without edge preparation?)
a. 线状焊道 (Stringer beads) b. 摆动焊道 (Weave beads) c. 小孔技术 (Keyhole) d. 分段退焊道 (Backstep)
e. 无以上任何一个 (None of the above)
Q 3-23 下列哪种焊接工艺可以形成一条沿着接头向上焊的单道焊缝。
(What welding process produces welds in a single pass, with the progression uphill along the joint?) a. SAW b. ESW c. FCAW d. a和b e. b和c
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Q 3-24 下列哪一种不是ESW工艺的优点 (Which of the following is not an advantage of the ESW process?)
a. 高熔敷率 (High deposition rate) b. 容易调整 (Ease of setup)
c. 能够连接厚的部分 (Capable of joining thick sections) d. 无角变形的趋向 (No tendency for angular distortion) e. 无以上任何一个 (None of the above)
Q 3-25 哪一种焊接工艺可以认为是化学焊接工艺?
(Which welding process is considered to be a chemical welding process?) a. SMAW b. ESW c. SAW d. OAW
e. 无以上任何一个 (None of the above)
Q 3-26 哪一种焊接工艺可以提供一个非常有效的将附件连接到某个平表面上的方法?
(Which are welding process provides a very efficient means of joining attachments to some planar
surfaces?)
a. OAW b. SW c. GMAW d. GTAW e. SMAW
Q 3-27 钎焊不同于焊接的是:(Brazing differs from welding in that)
a. 不用填充金属 (No filler metal is used)
b. 作用含氧燃料火焰 (An oxyfuel flame is used) c. 底板没有熔化 (The base metal is not melted) d. 所有以上的 (All of the above)
e. 无以上任何一个 (None of the above)
Q 3-28 为了达到一个满意的结果,钎焊的接头应是:(For satisfactory results, a braze joint should have)
a. 干净的连接表面 (Clean joint surfaces)
b. 二个连接件之间小间隙 (A small clearance between pieces to be joined) c. 连接区域是大表面积 (A large surface area for the joint area) d. 热源 (Heat source)
e. 所有以上的 (All of the above)
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Q 3-29 下列哪一个是钎焊的优点 (Which of the following is an advantage of brazing?)
a. 连接厚部分较容易 (Ease of joining thick sections)
b. 能够连接不相似的金属 (Ability to join dissimilar metals) c. 能够连接薄部分 (Ability to join thin sections) d. a和b e. b和c
Q 3-30 下列哪一种金属不能被氧燃气有效的切割 (Of the following metals, which cannot be efficiently cut using OFC?)
a. 高碳钢 (High-carbon steel) b. 低碳钢 (Low-carbon steel) c. 中碳钢 (Medium-carbon steel)
d. 奥氏体不锈钢 (Austenitic stainless steel) e. 无以上任何一个 (None of the above)
Q 3-31 下列哪些气体可以用于氧燃气切割?
(Which of the following gases can be used to perform OFC?) a. 丙炔-丙二烯 (Methylacetylene-propadiene MPS) b. 丙烷 (Propane) c. 乙炔 (Acetylene) d. 甲烷 (Methane) e. 以上所有的
Q 3-32 下列哪种切割 工艺可以切割任何金属? (Which of the following cutting processes can cut any metal?)
a. 氧燃气 (OFC) b. CAC-C c. PAC d. a和b e. b和c
Q 3-33 切割的宽度可以认为:(The width of a cut is referred to as the)
a. 缝 (Gap) b. 渣滓 (Dross) c. 切口 (Kerf) d. 拖 (Drag)
e. 无以上任何一个 (None of the above)
Q 3-34 SMAW的电源可以是:(The SMAW power source can be:)
a. DCEN b. AC c. DCEP
d. 所有以上的 e. a和b
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Q 3-35 下列哪一种是非接触焊接工艺,不需要焊条并不受电磁场的干扰? (Of the following, which is a noncontact welding process, requires no electrodes, and is not influenced by the presence of magnetic fields?)
a. ESW b. PAW c. LBW d. a和b
e. 无以上任何一个
Q 3-36 下列哪一种焊接方法是使用电子聚焦束作为熔合焊的热源? (Which of the following uses a focused beam of electrons as a heat source for fusion welding?)
a. EBW b. ESW c. EGW d. a和b
e. 无以上任何一个
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Welding Inspection Technology Workbook 焊接检验技术工作手册
Module 4 第四单元
Weld Joint Geometry and Welding Symbols 焊接接头几何学及焊接符号
请不要在此书上书写! Don’t write in this book!
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Q4-1 下列哪一种不是焊接接头?(Which of the following is not considered a type of joint?)
a. 对接 (butt) b. T 型 (T)
c. 角焊缝 (Fillet) d. 角接 (Corner) e. 端接 (Edge)
Q4-2 两个工件平行搭接所形成的焊接接头称为 (The term for the type of joint formed when the two pieces to be joined lie in parallel planes and their edges overlap is)
a. 角接 (Corner) b. T 型 (T) c. 端接 (Edge) d. 重叠 (Lap) e. 对接 (Butt)
Q4-3 当两工件尽可能的连接在一起所形成的单面削边对接接头部分称为:(The term for that portion of a single bevel butt joint where the two pieces to be joined come closest together is:)
a. 半径 (Radius)
b. 接头根部 (joint root) c. 削边角度 (Bevel angle) d. 坡口角度 (Groove angle)
e. 无以上任何一个 (None of the above)
Q4-4 在一个单面V型坡口焊接中,要与所填入的焊缝金属相接触的坡面称为:(In a single V-groove weld, the term for the sloped surfaces against which the weld metal is applied is:)
a. 根部钝边 (root face) b. 根部 (root)
c. 坡口面 (groove faces) d. 坡口角度 (groove angle) e. 削边角度(bevel angle)
Q4-5 采用的填焊加长孔把一个重叠件连接到它下面的工件所生成的焊缝形式称为:(The term for the type of weld produced by filling an elongated hole in an overlapping member attaching it to the member beneath is:)
a. 塞焊 (Plug weld) b. 点焊 (Spot weld) c. 缝焊 (Seam weld) d. 槽焊 (Slot weld)
e. 无以上任何一个 (none of the above)
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Q4-6 当一个圆杆沿长度平行放在一个平面上所形成的焊缝结构形式称为:(The term for the type of weld configuration formed when the length of a round bar is placed parallel against a flat surface is)
a. 喇叭K型坡口焊缝 (double-flare-bevel-groove) b. 喇叭单边V型 (single-flare-V) c. 翻边对接 (edge flange) d. 卷边端接 (corner flange)
e. 无以上任何一个 (none of the above)
Q4-7 用于T,角或重叠接头,通常具有一三角形截面的焊缝形式为:(The term for the type of weld having a generally triangular cross section and which is applied to either a T, corner, or lap joint is: )
a. 卷边焊缝 (flange weld) b. 扩口焊缝 (flare weld) c. 角焊缝 (fillet weld) d. 槽焊缝 (slot weld) e. 点焊缝 (spot weld)
Q4-8 用于生成薄表面提供一层防腐层或耐磨材料的焊缝形式为:(The term for the type of weld used to build up thinned surfaces, provide a layer of corrosion protection, or provide a layer of abrasion resistant materials, is: )
a. 端接焊缝 (edge weld) b. 扩口焊缝 (flare weld) c. 卷边焊缝 (flange weld) d. 槽焊缝 (slot weld)
e. 堆焊焊缝 (surfacing weld)
Q4-9 在接头近侧的单面V型焊缝完成前,在接头(另一面)反面施焊的焊缝称为:(The term for the type of weld applied to the opposite side of a joint before a single V-groove weld is completed on the near side of a joint is: )
a. 熔透焊缝 (melt-through weld) b. 打底焊缝 (backing weld) c. 背面焊缝 (back weld) d. 根部焊缝 (root weld)
e. 无以上任何一个 (none of the above)
Q4-10 在一个完成的坡口焊缝中,在焊接完成的焊缝表面称为:(In a completed groove weld, the term for the surface of the weld on the side from which the welding was done is: )
a. 隆起部 (Crown)
b. 焊缝加强 (weld reinforcement) c. 焊缝表面 (weld face) d. 根部 (root)
e. 盖面焊道 (cap pass)
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Q4-11在一个完成的焊缝中,焊缝面和母材之间的接合处称为:(In a completed weld, the term for the junction between the weld face and the base metal is: )
a. 焊根 (root)
b. 焊缝边缘 (weld edge)
c. 焊缝加强 (weld reinforcement) d. 焊脚 (leg) e. 焊趾 (toe)
Q4-12 在一个坡口焊中高于母材的焊缝表面高称为:(The term for the height of the weld face above the base metal in a groove weld is:)
a. 隆起部 (Crown) b. 堆焊 (Buildup) c. 表面 (Face)
d. 焊缝加强高 (Weld reinforcement) e. 无以上任何一个 (None of the above)
Q4-13 在一个角焊缝中,哪一种结构形式的焊脚及尺寸是一样的?(In a fillet weld, the leg and size are the same for what type of configuration?)
a. 焊缝有效厚度 (effective throat) b. 凹形焊缝 (concave weld) c. 凸形焊缝 (convex weld)
d. 不等脚角焊 (unequal leg fillet) e. 超尺寸焊缝 (oversize weld)
Q4-14当观察一个完成的坡口焊缝的横截面时,熔合面和焊接分界面之间的差称为:(When looking at the cross section of a completed groove weld, the difference between the fusion face and the weld interface is called the: )
a. 熔合深度 (depth of fusion) b. 焊透深度 (depth of penetration) c. 根部熔深 (root penetration) d. 接头熔深 (joint penetration) e. 有效厚度 (effective throat)
Q4-15 对一个凹形角焊缝, 哪些焊喉尺寸是一样的?(For a concave fillet weld, which throat dimensions are the same?)
a. 理论上和有效的 (theoretical and effective) b. 有效的和实际的 (effective and actual) c. 理论上和实际的 (theoretical and actual) d. 所有以上的 (all of the above)
e. 无以上任何一个 (none of the above)
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Q4-16 在一个部分熔透单面V型坡口焊缝中,从接头根部至焊透中止处所测得的尺寸术语为: (In a partial penetration single V-groove weld, the term for the dimension measured from the joint root to where the weld penetration stops is: )
a. 接头熔深 (joint penetration) b. 有效厚度 (effective throat) c. 根部熔深 (root penetration) d. 熔合深度 (depth of fusion) e. 焊缝分界面 (weld interface)
Q4-17 点焊的尺寸是由它的_______决定的?(The size of a spot weld is determined by its: )
a. 熔合深度 (depth of fusion)
b. 焊缝在接触点上的直径 (diameter of weld at point of contact) c. 熔透高度 (depth of penetration) d. 厚度 (thickness)
e. 无以上任何一个 ( none of the above)
Q4-18 任何焊接符号的主要元素指的是:(The primary element of any welding symbol is referred to as the: )
a. 尾部 (tail) b. 箭头 (arrow)
c. 参考线 (reference line) d. 箭头一边 (arrow side) e. 焊缝符号 (weld symbol)
Q4-19 在参考线上部的信息指的是:(Information appearing above the reference line refers to the: )
a. 近侧 (near side) b. 箭头侧 (arrow side) c. 远侧 (far side)
d. 箭头另一侧 (other side)
e. 无一上任何一个 (none of the above)
Q4-20 焊缝形式的图形描述称为:(The graphic description of the type of weld is called the: )
a. 尾部 (tail)
b. 焊接符号 (welding symbol) c. 焊缝符号 (weld symbol) d. 箭头 (arrow)
e. 无以上任何一个 (none of the above)
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Q4-21 下列哪个符号描述所示焊缝?(Which of the symbols below describes the weld shown?)
a. b. c. d. e. 无以上任何一个(none of the above)
Q4-22 当一个焊接符号是在参考线的当中,这说明:(When a weld symbol is centered on the reference line, this indicates:)
a. 焊工可以在两侧的任一侧施焊(that the welder can put the weld on either side) b. 无哪一侧施焊的要求(that there is no side significance)
c. 设计人员不知道该焊缝应放在哪里(that the designer doesn?t know where the weld should
go)
d. 焊工应该焊在任何位置(that the welder should weld in whatever position the weld is in ) e. 无以上任何一个(none of the above)
Q4-23 下列符号表示哪种形式的接头(The symbol below depicts what type of joint?)
a. 喇叭V型坡口(flare V-groove)
b. 单边喇叭形坡口(flare bevel groove) c. 双卷边(edge flange) d. 单卷边(corner flange)
e. 无以上任何一个(none of the above)
Q4-24 下列焊接符号中的1/8尺寸指的是什么(In the welding symbol below, the 1/8 dimension refers to what?)
1/8
a. 坡口角度(groove angle) b. 根部钝边(root face)
c. 准备深度(depth of preparation) d. 焊缝尺寸(weld size) e. 根部间隙(root opening)
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Q4-25 下列焊接符号中的3/4尺寸代表什么(In the welding symbol below, the 3/4 dimension refers to what?)
3/4 (7/8)
a. 焊缝尺寸(weld size)
b. 有效厚度(effective throat) c. 坡口深度(depth of bevel) d. 根部间隙(root opening)
e. 无以上任何一个(none of the above)
Q4-26 下列焊接符号如果用在一个1英吋厚的焊接接头上,它代表哪种焊接形式(If applied to a 1 inch thick weld joint, the welding symbol below describes what type of weld?) 5/16 (1/2) 5/16 (1/2)
a. K形坡口全焊透焊缝(full penetration double bevel-groove) b. 双V形坡口全焊透焊缝(full penetration double V-groove weld)
c. K形坡口部分焊透焊缝(partial penetration double bevel-groove weld) d. 双V形坡口部分焊透焊缝(partial penetration double V-groove weld) e. 无以上任何一个(none of the above)
Q4-27 一三角形状的焊缝符号代表哪种焊缝(A triangular-shaped weld symbol represents what type of weld?)
a. 开坡口(bevel groove) b. 喇叭形坡口(flare groove) c. 卷边坡口(flange groove) d. V形坡口(V-groove) e. 角焊缝(Fillet weld)
Q4-38 下列符号代表哪种焊缝(The symbol below describes what type of weld?)
2 - 4 2 - 4
a. 交错间断角焊缝(staggered intermittent fillet weld) b. 链状间断角焊缝(chain intermittent fillet weld) c. 分段角焊缝(segmented fillet weld) d. 间断角焊缝(intermittent fillet weld) e. 无以上任何一个(none of the-above)
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Q4-29 出现在紧挨着焊缝符号右边的第一个尺寸表示(The first dimension appearing to the immediate right of the weld symbol generally refers to the:)
a. 焊缝加强(weld reinforcement) b. 根部间隙(root opening) c. 间距(pitch distance) d. 焊缝长度(weld length)
e. 无以上任何一个(none of the above)
Q4-30 在塞焊或槽焊缝中,在焊缝符号里的尺寸是:(In the case of a plug or slot weld, a dimension placed within the weld symbol would indicate:)
a. 填充深度(depth of filling) b. 槽焊缝宽度(slot weld width)
c. 塞焊缝的直径(plug weld diameter) d. 沉孔角度(angle of countersink) e. 无以一任何一个(none of the above)
Q4-31 所要求的点焊缝尺寸参数能够显示为:(The required spot weld size parameter can be shown as:)
a. 在符号右边的尺寸(a dimension to the right of the symbol)
b. 所要求的建议直径的尺寸(a dimension of the required suggest diameter)
c. 所要求的每点的剪切强度的值(A value for the required shear strength per spot) d. 以上的a或b (a or b above) e. 以上的b或c (b or c above)
Q4-32 在点焊缝符号右边的的数字代表:(A number appearing to the right of the spot weld symbol refers to:)
a. 点焊缝的尺寸(spot weld size) b. 点焊缝的长度(spot weld length)
c. 所要求的点的数量(number of spots required)
d. 二个相邻点的间距(pitch distance between adjacent spots) e. 无以上任何一个(none of the above)
Q4-33 在一焊接符号中需要哪些元素(What elements are required in a welding symbol?)
a. 参考线(reference line) b. 焊缝符号(weld symbol) c. 箭头(arrow)
d. 所有以上的(all of the above) e. 以在的a和c(a and c above)
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Q4-34 在下列的焊接符号中,在其它一边显示的补充符号是:(In the welding symbol below, the supplementary symbol shown on the other side location represents:)
a. 背面焊缝(back weld)
b. 带垫板的焊缝(backing weld)
c. 焊缝从另一边熔透(melt-through of weld from other side) d. 以上的a和b(a and b above) e. 以上的b和c(b and c above)
Q4-35 下列焊接符号显示了哪种已完成焊缝的使用(The welding symbol below shows the use of what type of completed weld?)
a. 带垫板的单边V形坡口焊缝(single bevel-groove weld with backing weld) b. 背面焊的单边V形坡口焊缝(single bevel-groove weld with back weld) c. 带垫板的V形坡口焊缝(single V-groove weld with backing weld) d. 背面焊的V形坡口焊缝(single V-groove weld with back weld) e. 无以一任何一个(none of the above)
Q4-36 下列符号代表哪种接头结构(The symbol below shows what type of joint configuration?)
a. I 形坡口(square groove) b. 斜坡口(skewed groove) c. 倾斜坡口(sloped groove) d. 斜面(scarf)
e. 无以一任何一个(none of the above)
Q4-37 用来传达任何附加信息的,否则就无法显示的焊接符号的一个部分是(The part of the welding symbol which can be used to convey any additional information that cannot be shown otherwise is referred to as:)
a. 焊缝符号(the weld symbol) b. 箭头(the arrow)
c. 参考线(the reference line) d. 尾部(the tail)
e. 无以上任何一个(none of the above)
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Q4-38 下面所显示焊接符号代表哪种焊缝(The welding symbol below shows what type of weld?)
GMAW
a. 气体保护熔化极点焊(gas metal arc spot weld) b. 电阻点焊(resistance spot weld)
c. 气体保护滚焊缝(gas metal arc seam weld) d. 电阻滚焊缝(resistance seam weld) e. 气体保护槽焊缝gas metal arc slot weld
Q4-39 在一槽焊缝的焊缝符号的上或下边括号是的数字表示(A number in parentheses just above/below the weld symbol in a welding symbol for slot welds describes:)
a. 焊缝长度(the length of weld) b. 焊接形式(the type of welding)
c. 所要求焊缝数量(the number of welds required) d. 所用的焊条的形式(the type of electrode to use) e. 无以上任何一个(none of the above)
Q4-40 在一焊接符号的坡口焊缝符号左边括号的数字(A number not in parenthesis to the left of the groove weld symbol in a welding symbol refers to the:)
a. 坡口深度(depth of bevel) b. 焊缝长度(the length of weld)
c. 焊缝质量标准(the weld quality standard) d. 所用的焊接程序(the weld procedure to use) e. 无以上任何一个(none of the above)
根据下列焊接符号考虑Q4-41到Q4-44问题(Consider the welding symbols below for questions Q4-41 through Q4-44.)
1/4 (3/8) ?.25 3/8 1 2 3 5/16 (7/16)
4 5 6 1/2 4-6 G
1/4 6 7 8 9 .25 3/8 3/16 4
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Q4-41 哪一个上述符号代表一断续角焊缝(Which of the symbols above represents an intermittent fillet weld?)
a. 1 b. 8 c. 6 d. 4 e. 5
Q4-42 哪一个上述符号代表熔透的坡口焊缝(Which of the symbols above represents a groove weld with melt-through?)
a. 2 b. 3 c. 6 d. 7
e. 无以一任何一个(none of the above)
Q4-43 哪一个上述符号代表一个没有完全填满的塞焊缝(Which of the symbols above represents a plug weld not completely filled?)
a. 1 b. 3 c. 5 d. 7 e. 9
Q4-44 上述符号的哪一个代表带有垫板的或同焊缝(Which of the symbols above represents a groove weld with backing weld or back weld?)
a. 1 b. 2 c. 6 d. 7 e. 9
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Welding Inspection Technology Workbook 焊接检验技术工作手册
Module 5 第五单元
Documents Governing Welding Inspection and Qualification 文件化管理焊接检验和评定
请不要在此书上书写! Don’t write in this book!
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Q5-1 下列哪一种不包括工作质量要求(Which of the following do not contain job quality requirements?)
a. 规范(Codes) b. 图纸(Drawings)
c. 技术要求(Specifications) d. 课本(Textbooks) e. 标准(Standards)
Q5-2 下列哪个要以被认为是强制的(Of the following, which may be considered mandatory?)
a. 规范(codes)
b. 技术要(specifications) c. 标准(standards)
d. 所有以上的(all of the above)
e. 无以上任何一个(none of the above)
Q5-3 对一焊接尺寸和图形的最佳描述的工作文件是(The job documents that best describe the size and configuration of a weldment are:)
a. 规范(codes) b. 标准(standards)
c. 技术要求(specifications) d. 图纸(drawings)
e. 无以上任何一个(none of the above)
Q5-4 有定义的法律状态文件形式是(The type of document that has legal status by definition is:)
a. 规范(code) b. 标准(standard)
c. 技术要求(specification)
d. 上述的a和b(both a and b above) e. 所有以上的(all of the above)
Q5-5 对于一特殊材料或元件要求进行手描述的文件形式是:(The type of document that describes the requirements for a particular material or component is referred to as:)
a. 规范(code ) b. 标准(standard)
c. 技术要求(specification)
d. 上述的a和 b(a and b above) e. 上述的b和 c b and c above)
Q5-6 由权力机构建立的作为测量数量,质量,值或重量规则的事宜:(Something set up and established by authority as a rule to measure quantity, quality, value, or weight is a:)
a. 技术要求(specification) b. 标准(standard) c. 规范(code) d. 图纸(drawing)
e. 无以上任何一个(none of the above)
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Q5-7 下列如一种文件形式总的来说可以被焊接工业所接受(Of the following types of documents, which have general acceptance in the welding industry?)
a. 合同(contracts) b. 标准(standards)
c. 技术要求(specifications) d. 图纸(drawings)
e. 所有以上的(all of the above)
Q5-8 包括钢结构焊接的规范是(The code that covers the welding of steel structures is:)
a. ASME第九卷(ASME section IX) b. ASME B31.1 c. API 1104 d. AWS D1.1 e. ASME B31.3
Q5-9 非直接火焰加热的金属压力容器设计的规范是(The code that covers the design of metallic unfired pressure vessels is:)
a. ASME 第十一卷(ASME Section XI) b. ASME 第八卷(ASME Section VIII) c. ASME 第十卷(ASME Section X) d. API 1104 e. AWS D1.1
Q5-10 有关对指定的焊接焊条要求的技术要求系列(The series of specifications covering the requirements for welding electrodes is designated:)
a. AWS D1.X b. AWS D14.X
c. AWS A5.1-A5.31 d. ASTM A53 e. ASTM A36
Q5-11 下列哪一方法对自动化制造车间的材料控制是最适合的(Which of the following methods for controlling materials in a fabrication shop is most suitable for automation?)
a. 彩色编码(color coding)
b. 希腊数字的编码(alpha-numeric coding) c. 炉号转移(heat number transfer) d. 条形编码(bar coding)
e. 用合金隔开(segregation by alloy)
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Q5-12 ASME规范的哪一卷包括了焊工的评定(Which Section of the ASME Code covers qualification of welders?)
a. Section V b. Section XI c. Section III d. Section VIII e. Section IX
Q5-13 在图纸上的公差是:(Tolerances are required on drawings to:)
a. 在可容许尺寸变量上指导检验师(guide the inspector on permissible size variations)
b. 给出设计尺寸上允许的变化总量(show the total amount of variation permitted from the design size)
c. 以上的a和b (both a and b above) d. 无以上任何一个(none of the above)
Q5-14 能够表示的公差(Tolerances can be expressed:)
a. 在二个极限的变量(as a variation between limits) b. 如加或减尺寸(as plus or minus dimension)
c. 如在设计尺寸上或加或减(as a design size with either a plus or a minus) d. 所有以上的(all of the above)
e. 无以上任何一个(none of the above)
Q5-15 图纸上的注释可被分为(Drawing notes can be classified as:)
a. 总的(general) b. 局部(local)
c. 技术说明(specifications) d. 所有以上的(all of the above)
e. 无以上任何一个(none of the above)
Q5-16 停止点是(Hold points refer to:)
a. 吊装一物体的点(the points for lifting an object)
b. 为许可的检验在制造上的一个延迟(a delay in fabrication to permit inspection) c. 在一天结束时的停工(a shutdown at the end of the day) d. 无以上任何一个(none of the above)
Q5-17 焊接检验师不负责检查并确认所有焊接及试验人员有合适的证书(The welding inspector is not responsible for checking to make sure all welding and testing personnel have adequate certifications.)
a. 真(true) b. 假(false)
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Q5-18 美国焊接协会编制了几部有关焊接的规范(The American Welding Society has developed how many welding codes?)
a. 1(one) b. 2(two) c. 3(three) d. 4(four) e. 6(six)
Q5-19 当根据ASME规范检验非直接火焰加热压力容器时,检验师将通常用几个不同的章卷(When inspecting unfired pressure vessels to the ASME Code, the inspector will usually use several different Sections.)
a. 真(true) b. 假(false)
Q5-20 有关填充材料的规定在ASWM哪一卷?(In what Section of ASME Code are the filler materials found?)
a. 第三卷(Section III)
b. 第二卷第C部(Section II, Part C) c. 第二卷第D部(Section II, Part D) d. 第九卷(Section IX )
e. 无以上任何一个(None of the above)
Q5-21 标准从不被 认为的强制的(Standards are never considered mandatory)
a. 真(true) b. 假(false)
Q5-22 在制造中所用的可以买到的母材符合下列哪个标准(Base metals used in fabrication can be bought to conform with which of the following?)
a. ASTM标准(ASTM Standards)
b. ASME规范第二卷,A和B部(ASME Code, Section II, Part A and B) c. 指定母材是不要求的(It is not required to specify base metals) d. 上述的a和b (a and b above)
e. 无以上任何一个(None of the above)
Q5-23 美国焊接协会指定的A5.XX是指(The AWS Specifications designated as A5.XX refer to:)
a. 填充金属(filler metals) b. 桥梁规则(rules for bridges)
c. 横跨全国的管线(cross country pipelines) d. 压力容器制造(pressure vessel fabrication) e. 无以上任何一个(none of the above)
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Q5-24 一个有效的材料控制系统将是(An effective materials control system will:)
a. 尽可能的简单(be as simple as possible)
b. 包含支票和差额(contain checks and balances)
c. 除非是核制造,否则是不必要的(not be necessary unless the fabrication is for nuclear work) d. 以先进先出为基础(be based on “first in – first out”) e. 上述的a和b (a and b above)
Q5-25 UNS指的是(UNS refers to:)
a. 联合无损协会(United Nondestructive Society) b. 联合国家标准(United National Standards) c. 统一国家系统(Unified National System) d. 统一数字系统(Unified Numbering System) e. 无以上任何一个(None of the above)
Q5-26 通常由谁负责焊接程序和焊式的评定(Who is normally responsible for the qualification of welding procedures and welders?)
a. 焊工(welder) b. 建筑师(architect)
c. 焊工雇主(welder?s employer) d. 工程师(engineer) e. 规范本身(Code body)
Q5-27 下列哪些工艺不能认作为根据AWS D1.1预先评定过?(Which of the following processes is not considered prequalified in accordance with AWS D1.1?)
a. 手工电弧焊(shielded metal arc) b. 埋弧焊(submerged arc)
c. 短路过渡气保电弧焊(short-circuiting transfer gas metal arc) d. 喷射过渡气保电弧焊(spray transfer gas metal arc) e. 药蕊焊丝电弧焊(flux cored arc)
Q5-28 下列哪种试验样品用于API而不是ASME的工艺和焊工评定测试的?(Of the following types of test specimens, which is used by API and not ASME for procedure and welder qualification testing?)
a. 面弯曲(face bend) b. 背弯(root bend) c. 侧弯曲(side bend) d. 缺口破坏(nick break) e. 拉伸(tensile)
Q5-29 当管子以其水平轴方位固定,并焊工必须沿着接点焊满的焊接位子(What is the pipe welding position where the pipe remains fixed with its axis horizontal, so the welder must weld around the joint?)
a. 1G b. 2G c. 5G d. 6G e. 6GR
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Q5-30 当管子以其轴45度的方向固定时的焊接位子(What is the pipe welding position where the axis of the pipe lies fixed at a 45-degree angle?)
a. 1G b. 2G c. 5G d. 6G
e. 无以上任何一个(none of the above)
Q5-31什么管子位置的考试是适用于想取得T,K和Y形焊缝资格焊工(What is the pipe position test for welders who are trying to qualify to weld T, K, and Y connections?)
a. 1G b. 2G c. 5G d. 6G e. 6GR
Q5-32 如果一名焊工有资格用F3组中的E6010焊条进行焊接,那么他也可以有资格用除下列哪个除外的焊条焊接(If a welder qualifies to weld with an E6010 electrode, which is an F3group electrode, he is also qualified to weld with all of the following except:)
a. E6011 b. E6012 c. E7018 d. E7024 e. E6013
Q5-33 对于焊接工艺和焊工评定,下列哪一个对焊接检验师来说重要的任务(With relation to procedure and welder qualification, which of the following can be an important task for the welding inspector?)
a. 观看烛接评定试验(watching the welding qualification test) b. 识别样品(identifying samples)
c. 切割和测试样品(cutting and testing specimens) d. 监视生产中的焊接(monitoring production welding) e. 所有以上的(all of the above)
Q5-34 对于大部分规范,如果一个焊工继续用工特定的工艺和程序,这个焊工的资质可以保持有效多长(For most codes, if a welder continues to use a particular process and procedure, how long does the welder?s qualification remain in effect?)
a. 无限地(indefinitely) b. 6个月(6 months) c. 1年(1 year) d. 3年(3 years)
e. 直到该焊工发生不可接受的焊缝(until the welder produces a rejectable weld)
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Welding inspection technology workbook 焊接检验技术工作手册
Module 6 第六单元
Metal properties and destructive testing 金属特性和破坏性试验
请不要在此书上书写! Don’t write in this book!
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换算参数,请参照在10-9页“通常焊接术语换算图”。公式请参照10-8页。(For conversion Factors, refer to “Conversion Chart for Common Welding Terms” on page 10-9 of the workbook and for Formulae refer to page 10-8.)
Q6-1 金属的耐压特性(The property of metals that describes their resistance to indentation is called:)
a. 强度(strength) b. 坚固性(toughness) c. 硬度(hardness) d. 可塑性(ductility)
e. 无以上任何一个(none of the above)
Q6-2 金属能够承重特性(The property of metals that describes their ability to carry a load is:)
a. 强度(strength) b. 韧性(toughness) c. 硬度(hardness) d. 可塑性(ductility)
e. 无以上任何一个(none of the above)
Q6-3 总的来说,碳钢的强度增加,可塑性将:(Generally, as strength increases for carbon steels, the ductility:)
a. 增加(increases)
b. 保持相同(stays the same) c. 降低(decreases)
d. 与强度无关(is not related to strength) e. 无以上任何一个(none of the above)
Q6-4 描述当应力施加到金属上,其抗变形能力的特性(The property that describes the ability of a metal to deform when stressed is:)
a. 强度(strength) b. 韧性(toughness) c. 硬度(hardness) d. 可塑性(ductility)
e. 无以上任何一个(none of the above)
Q6-5 当一负荷以周期形式施加到金属上,有关金属表现的强度类型是(The type of strength related to a metal?s behavior when the load is applied in a cyclic manner is:)
a. 拉伸(tensile)
b. 压缩(compressive) c. 扭转(torsional) d. 冲击(impact) e. 疲劳(fatigue)
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