2024年4月23日发(作者:)
CWI考试1PARTA 练习题及答案
CWI考试1PARTA 练习题及答案
Welding Inspection Technology Workbook 焊接检验技术 练
习题 第1章 焊接检验和取证 Q1-1 Why is there an increasing
need for eld quality? 为什么焊接质量的要求越来越高? a. safety
安全 b. economics经济 c. 1ess conservative design较少保守的
设计 d. government regulations政府规定 e. all ofthe above以
上皆是 Q1-2 What AWS document describes the rules for the CWI
certification program? 哪份AWS文件阐述了CWI 证书程序规定? a.
AWS 5.5 b. AWS D1.1 c. AWS QCl d. AWS 5.1 e. AWS 14.1 Q1-3 Weld
quality control should begin after elding has been initiated.
焊接质量控制应在焊接已经开始后进行。 正确 错误
Q1-4 What are the three elding inspector certifications covered
in AWS QC l? AWS QC1中包括的三种焊接检验证书是哪三种? ,
CWI, BWI , CAWI, SCWI , CWI, ACWI I,II,
and III of the above以上都不是 Q1-5 What is generally
considered to be the most important quality of a elding
inspector? 焊接检验员最重要的素质是什么? tion from a
elding vocational program 毕业于焊接专业 engineering
degree 工程师职称 associates’degree 助理职称
sional attitude 职业态度 a certified elder
certificate 拥有注册的焊工证书 Q1-6 The vision requirements
for a CWI are near vision acuity on: CWI 视力要求与哪一项最
接近: J1 at not less than 24 in Jaeger J1不少于24
英寸 J2 at not less than 12 in Jaeger J2不少于12
英寸 2 J2 at not less than 12 in, ith or ithout
corrective lenses Jaeger J2不少于12英寸,矫正与否都可
inspector cannot ear glasses 检验员不能佩戴眼镜 e.20/20
vision 20/20 视力 Q1-7 The acronym KASH stands for: 缩略语
KASH表示: a. knoledge,attitude,skills,and habits 知识,
职业态度,技能和习惯 b. knoledge,application,skills,and
habits 知识,应用,技能和习惯 c. knoledge,attitude,skills,
and honesty 知识, 职业态度,技能和诚实 d. knoledge,
application,skills,and honesty 知识,应用,技能和诚实 e.
knoledge,attitude,sincerity,and honesty 知识, 职业态度,
真诚和诚实 Q1-8 The elding inspector should have a basic
understanding of: 焊接检验员应掌握的基本知识为:
processes焊接方法 tructive testing methods无损检测
方法 c.a and b above以上a和b and standards规范和
标准 of the above以上皆是 Q1-9 The term used to describe
a delay in the production schedule to permit inspection is:
用以描述推迟生产计划以允许检验的术语是: 无损检查
point 停止点 pection 预检测 nce point
相关点 strike电弧触发 Q1-10 Inspection report
corrections should be made by: 检验报告的修改应这样进行:
ng the entire report 重写整份报告 ing the
correction to the elding foreman 将修改部分给焊工领班
g the elder hat as done 将修改的内容告知焊工
ng the original error忽略原先的错误 -line out
the error,correct the error,date,and initial 用单线标出错
误,修正错误,注明日期并签名 Q1-11 A definition of ethics is:
道德的定义是: mon sense and honesty 常规的诚实观
b.1iving by the rules 按规定办事 fair and impartial 公
平并公正 decisions on facts 依据事实作出结论 3
of the above以上皆是 Q1-12 For munications to be effective,
it should form a“continuous loop.” 为使沟通有效, 应使之形
成”连续循环网络” 正确 错误 Q1-13 The elding
inspector must often municate ith: 焊接检验员应经常与之沟通
的是: 焊工 isors监督人员 engineers
焊接工程师 s of management 管理人员 of the
above 以上皆是 Q1-14 NDE personnel are typically certified to
hat document? NDE人员依据哪份文件颁发证书? QC l
D1.1 1104 SNT-TC-1A ication is not needed
无需证书 Q1-15 You must have a high school diploma to bee a CWI.
你要想成为CWI, 必须有高中的学历证书。 正确 错
误 Q1-16 The CWI exam has several parts;these are: CWI考试
有几部分,它们是: entals,practical,code 基础, 实际
操作, 规范 entals,basic,code 基础, 要素, 规范
, vision test, fundamental 要素, 视力检查, 基础
,vision test,practical 规范, 视力检查,实际操作
of the above 以上都不是 Q1-17 The CWI exam requires that the
AWS D1.1 Code be used for the open book code test. CWI考试
中, AWS D1.1规范用作规范开卷考试使用的书本。 正确 错误 Q1-18
The CWI exam contains three parts. 4 CWI考试包括三部分。
正确 错误 Q1-19 The title of the AWS standard A3.0 is:
AWS 标准A3.0的标题是: Metal Specifications填充金
属技术条件 rd Welding Terms and Definitions 标准焊接
术语和定义 to CWI Certification CWI取证指南
ements for CWI Certification CWI取证要求 of the
above以上都不是 Q1-20 API Standard 1104 covers the fabrication
of cross-country bridges. API 标准1104包括横穿全国的桥梁的
制作。 正确 错误 Q1-21 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. 得到批准的CWI
开卷考试的一些规范/标准为:AWS D1.1, API 1104, AWS D1.5和AWS
D15.1. 正确 错误 Q1-22 Prior to starting a job
assignment, the elding inspector should determine: 开始执行
分配的工作前, 焊接检验员应确定: code,standard,or
specification applies 使用何种规范,标准或技术条件.
inspections should be conducted 应该进行什么检验.
inspections should be conducted 应该何时进行检测
records are maintained 记录保存于何处 of the above 以
上皆是 5 第2章 安全操作和焊接检验 Q2-1 The elding inspector
is exposed to hich of the folloing safety hazards: 焊接检验
员暴露于以下何种安全危害之中: ion辐射 g
objects坠落物 ical shock 触电 hazards眼睛伤害
e all of the above以上皆是 Q2-2 A document hich covers safety
in elding and cutting is: 包括焊接和切割的安全的文件是:
D1.1 1104 c. ANSI Z49.1 Section VIII B31.3
Q2-3 The most important ponent of an effective safety and health
program is: 有效的安全和健康程序中最重要的是: rules
安全规则 procedures 安全程序 tive eqmpment
保护工具 helmet 焊接头盔 ment support 管理
层的支持 Q2-4 Safety training is mandated under provisions of:
安全培训基于哪项标准: “Safe Practices” AWS的”安全
操作” OSHA Code ASME 规范 g Handbook,
Volume 2 焊接手册第二卷 of the above 以上都不是 Q2-5
The abbreviation‘MSDS’means: 缩略语 MSDS表示:
ment Support and Daily Safety 管理支持和日常安全
al Strength and Discontinuity Sheet 材料强度和缺陷报
告单 al Safety Data Sheet 材料安全数据单 al
Strength and Data Sheet 材料强度和数据单 6 of the above
以上都不是 Q2-6 The abbreviation‘TLV’means: 缩略语TLV表
示什么: Linear volume总线性量 old Limit Value
限值 Length Value 定位长度值 old Limiting
Valve 极限数据 of the above 以上都不是 Q2-7 Employers
must make all applicable MSDS data available to their employees.
雇主必须将所有适用的MSDS数据告知其雇员。 正确
错误 Q2-8 Personnel must be trained to recognize safety hazards.
人员必须进行培训以认知安全危害。 正确 错误
Q2-9 A‘Hot Work Permit’is required for: “高温许可”适用
于: elding operations 所有焊接操作 cutting
operations 所有切割操作 preheating operations 所有预热
操作 here a fire hazard may occur during a elding,
cutting,or preheating operation 所有可能引发火灾的焊接,切割
或预热操作区域中. of the above以上皆是 Q2-10 Eye hazards
found in elding operations include: 焊接操作中对眼睛的伤害
包括: particles飞溅物 ion辐射 and
fumes烟尘 d all of the above以上皆是 Q211 Protective
equipment not suitable for eye protection from elding radiation
includes: 对于焊接辐射,不能保护眼睛工具是: helmets
ith filter plates 装有滤光镜片的焊接头盔 safety
goggles 透明护目镜 goggles ith filter plates 装有滤
光镜片的护目镜 7 tive screens 保护屏障 ly
positioned barricades 合理设置的屏蔽 Q2-12 Suitable clothing
materials for elding and cutting are: 焊接和切割时合适的衣
着材料为: a.65%cotton,35%polyester65%棉, 35%涤纶 羊
毛 ally treated cotton 经化学处理的棉 d.b and c above
以上b和c of the above以上都不是 Q2-13 Before orking
on equipment here machinery guards have been removed,a ‘Lock,
Tag,and Try’procedure should be pleted. 在机械保护已拆除的
设备上工作之前,应该完成“关断、标识和严禁启动”。 正
确 b. false错误 Q2-14 In avoiding fumes during elding, the most
important factor is: 避免焊接烟尘, 最重要的要素是:
type of base metal 母材的种类 type of filler metal 填
充物的种类 type of elding process 焊接方法的种类
position of the elding machine 焊接机器的位置 e. the position
of the elder’s head 焊工头部所处位置 Q2-15 It is not
important to consider ventilation during elding and cutting
operations. 焊接和切割操作中通风并不重要。 正确 b.
false错误 Q2-16 When entering confined spaces,a‘standby’is
not required. 进入密闭空间, 无需设置救援人员。 正确
错误 Q2-17 Some of the toxic materials the elder may
be exposed to are 焊工可能暴露于一些有毒物质中,它们是:
m镉 um铬 镍 d.1ead 铅 of the
above以上皆是 Q2-18 Proper usage and handling of pressed gas
cylinders include: 8 确当地使用和操作高压气瓶包括:
elding on cylinders 不在容器上进行焊接 including the
cylinders in the ground or electrical circuit 不将容器作接地
用,或不将其接入电路. ng them properly 合理地保护
fying the gas prior to use 在使用气体之前进行确认
of the above 以上皆是 Q2-19 Acetylene bees unstable
above hat pressure? 乙炔高于什么压力时会变得不稳定? a. 5 psi
b. 10 psi c. 15 psi d. none of the above 以上都不是 Q2-20 Oxygen
is a flammable gas. 氧气是可燃气体。 正确 错误
Q2-21 Electric currents above approximately 6 milliamperes are
considered: 6毫安的电流被认为是: harmful 无害
y currents 主要电流 l 有害 ary
currents 次电流 e.b and c above 以上b和c Q2-22 When operating
gas cylinders ,the primary valve should be opened: 操作气
瓶时,主阀应打开: the ay on an acetylene cylinder通向
乙炔气瓶的所有通道 turn on an oxygen cylinder 开启一个
氧气缸 turn or less on an acetylene cylinder 转一圈或
更少的开启乙炔瓶 d.a11 the ay on an oxygen cylinder to backseat
the valve 所有由氧气瓶通向次要的阀门 e.c and d above c和d 9
第3章 金属连接和切割的方法 Q3-1 Which of the folloing is a
function of the flux coating of a SMAW electrode? 以下什么是
SMAW焊条药皮的作用? ting 绝缘 ng 合金化
ation 脱氧 ing 保护 e. all of the above 以上
都是 Q3-2 In the AWS system of SMAW electrode designations, the
next to the last digit refers to: AWS标准里规定SMAW的焊条
标识中最后一个数字之前的数字表示什么意 思:
strength 冲击强度 ode coating 药皮特性
position 焊接位置 th 强度 of the above 以上都
不是 Q3-3 Which of the folloing is an incorrect statement about
a SMAW electrode designated as E7024? SMAW焊条标识E7024中
各符号和数字表示的意思不正确的是以下哪个? is a lo
hydrogen type. 这是个低氢型焊条 eld deposit has a
minimum tensile strength of 70 000 psi. 熔敷金属的最小抗拉强
度为70 000 PSI. is suitable for use in the flat and
horizontal fillet positions only. 此焊条只适用与平焊和角焊缝
横焊位置. is an electrode for elding carbon steel. 焊条
适用于碳钢焊接 of the above 以上都不对 Q3-4 Of the
folloing hich is not an essential part of a typical SMAW system?
以下哪部分不是典型的SMAW特点? nt current poer supply
提供恒值电流 feeder 采用送焊条装置 d electrode
药皮焊条 ode lead 焊条接电 10 lead 工件接电
Q3-5 Which of the folloing elding problems is the result of a
distorted magnetic field that deflects the elding arc? 在磁
场发生扭曲时产生的电弧偏斜会导致以下哪些问题的发生?
裂纹 circuiting 短路 blo 电弧偏吹
icient elding current 焊接电流不足 of the above
以上都不对 Q3-6 Which of the folloing is not considered a type
of metal transfer for GMAW? 以下什么不是GMAW的熔滴过渡类型?
circuiting 短路 喷射 ar 球状
t 小滴 arc 脉冲弧 Q3-7 Which of the folloing
types of metal transfer in GMAW provides the loest amount of
heat to the ork piece,and therefore is prone to inplete fusion?
以下哪种GMAW的熔滴过渡,会使工件热量最低,并导致未熔合?
circuiting 短路 喷射 ar 球状
t 水滴 arc 脉冲电弧 Q3-8 Which of the
folloing gases can be used as shielding gases for GMAW? 下列
哪些可以用做GMAW的保护气体? dioxide 二氧化碳 b.
argon-oxygen 氧气-氩气 -carbon dioxide 氩气-二氧化碳
氩气 of the above 以上皆是 Q3-9 What type of
elding process is pictured belo? 下图所示的是哪种焊接方法?.
11 Q3-10 Which of the folloing
is not considered an arc elding process? 以下哪些焊接方法不
是电弧焊接? 药皮焊条电弧焊 熔化极气体保护焊
药芯焊丝电弧焊 电渣焊 of the above 以上
都不是 Q3-11 In the electrode designation system for FCAW,
the second digit in an electrode marked refers to: FCAW的
焊丝标号系统中,E71T-5中的第二个数字乙炔-丙烯 e 丙
烷 ene 乙炔 e甲烷 of the above 以上皆
是 Q3-32 Which of the folloing cutting processes can cut any
metal? 以下哪种切割方法可切割任何金属? 氧气切割 16
-A 空气碳弧切割 等离子弧切割 d.a and b above 以上
a 和b e.b and c above 以上 b和 c Q3-33 The idth of a cut is
referred to as the: 切割宽度和什么有关: 空隙
割渣 割痕 后拖量 of the above 以上都不
是 Q3-34 The SMAW poer source can be: 手工焊的电源可以为:
直流反接 交流 直流正接 of the above
以上皆是 e.a and c above 以上 a和c Q3-35 Of the folloing,
hich is a noncontact elding process,requires no electrodes,
and is not influenced by the presence of magnetic fields? 以
下哪种焊接方法是非接触焊接方法,不需要电极,并且不受磁场的影
响? d.a and b above 以上 a 和b of the
above 以上都不是 Q3-36 Which of the folloing uses a focused
beam of electrons as a heat source for fusion elding? 以下哪
种焊接方法采用聚焦电子束作为熔化焊热源? d.a
and c above 以上 a 和c of the above 以上都不是 17 第
4章 焊接接头形状和焊接符号 Q4-1 Which of the folloing is not
considered a type of joint? 以下哪一项不属于接头形式?
对接 b.T T型接 角焊缝 角接 端接
Q4-2 The term for the type of joint formed hen the to pieces
to be joined lie in parallel planes and their edges overlap is:
当两块板呈平行连接,且它们的棱边搭接,这种类型的接头的术语是:
角接 b.T T接 端接接头 d.1ap 搭接 对
接 Q4-3 The term for that portion of a single bevel butt joint
here the to pieces to be joined e closest together is: 两块
单面坡口的板对接,被连接的两片,表示其位置靠得最近的术语是:
坡口半径 root 接头根部 angle 坡口面
角度 angle 坡口角度 of the above 以上都不是
Q4-4 In a single V-groove eld,the term for the sloped surfaces
against hich the eld metal is applied is: 在单面V型坡口焊
缝中,表示要填充焊缝金属的那个斜面的术语是: face 钝
边 焊缝根部 faces 坡口面 angle 坡口
角度 angle 坡口面角度 Q4-5 The term for the type of eld
produced by filling an elongated hole in an overlapping member
attaching it to the member beneath is: 两块重叠的板,叠在上
面的部件上开长孔,在孔中焊接而填满得到的焊缝,这种 焊缝的术
语是: eld 塞焊缝 18 eld 点焊 eld 缝焊
eld 槽焊缝 of the above 以上都不是 Q4-6 The term
for the type of eld configuration formed hen the length of a
round bar is placed parallel against a flat surface is: 当
一根圆钢沿长度方向平行地放在平面上,所形成的焊缝术语是:
-flare-bevel-groove 双面喇叭型坡口 -flare-V
groove 单面喇叭-V型坡口 flange 卷边 flange
角卷边 of the above 以上都不是 Q4-7 The term for the
type of eld having a generally triangular cross section and hich
is applied to either a T,er,or lap joint is: 具有三角形横
截面,可以用于T形接头,角接接头或搭接接头中任一种接头, 用
于这种焊缝的术语是: eld 卷边焊逢 eld 喇叭
形焊逢 eld 角焊逢 eld 槽焊逢 eld 点焊
缝 Q4-8 The term for the type of eld used to build up thinned
surfaces,provide a layer of corrosion protection,or provide
a layer of abrasion resistant material,is: 用来焊接一较薄
表层,以提供一防腐层,或提供一耐磨层,这种焊接的术语是:
eld 端接焊缝 eld 喇叭型焊逢 eld 卷边焊逢
eld 槽焊逢 ing eld 表面堆焊焊缝 Q4-9 The term
for the type of eld applied to the opposite side of a joint
before a single V-groove eld is pleted on the near side of a
joint is: 在一个单面V型坡口焊缝完成以前,施焊于接头对侧的
焊缝,用什么术语来表示: -through eld 熔穿焊缝
g eld 打底 eld 封底焊缝 eld 根部焊缝
of the above 以上都不是 Q4-10 In a pleted groove
term for the surface of the eld on the side from hich the elding
as done is: 在完工的坡口焊缝中,术语“焊缝表面从该面进行焊
接”表示的是: 19 焊逢顶部 reinforcement 焊逢余
高 face 焊接面 焊逢根部 pass 盖面焊 Q4-11
In a pleted eld,the term for the junction beteen the eld face
and the base metal is: 在完工焊逢中,表示焊逢面与母材金属间
的结合处的术语是: 根部 edge 焊缝边缘
reinforcement 焊缝余高 d.1eg 焊脚 焊趾 Q4-12 The term
for the height of the eld face above the base metal in a groove
eld is: 在坡口焊缝中,表示高出母材以上的焊缝面的高度的术语
是: 焊缝顶部 p 堆焊 面
reinforcement 焊缝余高 of the above 以上都不是 Q4-13
In a fillet leg and size are the same for hat type of
configuration? 在角焊逢中,以下哪种形状的焊脚和焊缝尺寸是一
样的? ive throat 有效的焊缝厚度 e eld 下凹形
焊缝 eld 凸起形焊缝 l leg fillet 不等焊脚角
焊缝 ze eld 尺寸过大焊缝 Q4-14 When looking at the
cross section of a pleted groove eld, the difference beteen the
fusion face and the eld interface is called the: 观察完工坡
口焊缝横截面,熔合面与焊缝界面间的差别叫作: of fusion
熔合深度 of penetration 熔透深度 penetration
根部熔透 penetration 接头熔深 ive throat 有
效焊缝厚度 Q4-1 5 For a concave fillet eld, hich throat
dimensions are the same? 对于下凹形角焊缝而言,哪种焊缝厚度
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