American Welding Society & Moody International China
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)
Page 1 of 9 Workbook
American Welding Society & Moody International China
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!
Page 1 of 9
Workbook
American Welding Society & Moody International China
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)
Page 1 of 9 Workbook
American Welding Society & Moody International China
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
Page 1 of 9 Workbook
American Welding Society & Moody International China
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
Page 1 of 9 Workbook