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CWI考试3Part+C+练习题及答案

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规范练习题
(PART C)
(适用规范:AWS D1.1:2008 Structural
Welding Code—Steel)
(本练习题包括: 第一部分 考试练习题和第二部分 模拟题
及其答案
说明:
本练习题系 AWS 根据 AWS D1.1/D1.1M:2008
所编;在考试内容上和 AWS
D1.1/D1.1M:2006 无重
要差别,特此说明,仅供参考。
2009 年 SWS 的 培 训 和 考 试 用 规 范 为
D1.1/D1.1M:2006。)
上海振华重工集团 陆建华 等人翻译
上海市焊接学会
刘 榴
2009 年 6 月
校对
AWS
第一部分
(考试练习题部分)
1. For RT of 1-1/2 inch thick plate, which hole-type IQI designation is
required (Source Side)?
1-1/2 英寸厚的板进行 RT 时,应选用那标号的孔型像质指示器(射线源侧)
a) 20
b) 25
c) 30
d) 35
e) 40
2. Which of the follow SMAW electrodes is not included in the F2 group?
a)
b)
c)
d)
e)
下面那种 SMAW 焊条不包括在 F2 组别内?
E6012
E6010
E6013
E6014
None of the above
以上都不是
3. The maximum weld reinforcement permitted for a welding procedure
qualification on pipe or tubing having a wall thickness of 0.208 inch
is:
a)
b)
c)
d)
e)
壁厚为 0.208 英寸的管材焊接工艺评定允许的最大焊缝余高是:
none permitted 不允许
1/16 inch
3/16 inch
3/32 inch
1/8 inch
4. For a fillet weld joining 1/2 inch thick statically loaded nontubular
members, what maximum length of 1/16 inch deep undercut is allowed in
any 12 inch length of weld?
连接 1/2 英寸厚的板材静载荷构件的角焊缝,每 12 英寸焊缝长度内,
2
允许 1/16 英寸的咬边最大长度是多少。
a) 1 inch
1 英寸
b) 1-1/2 inches
1-1/2 英寸
c) 2 inches
2 英寸
d) 2-1/2 inches
2-1/2 英寸
e) None
无规定
5. When a CJP groove weld procedure is successfully qualified on a pipe
in the 5G test position, for what positions is it qualified?
a)
b)
c)
d)
e)
当在 5G 位置对管材 CJP 坡口焊接工艺评定成功后,可以覆盖哪个位置?
H,V grooves on pipe
管材坡口焊 H、V
F, V, OH fillets on plate 板材角焊缝 F、V、OH
F, V, OH fillets and grooves on plate
板材角焊缝和坡口焊缝 F、V、OH
F, H, V, OH fillets and grooves on plate
板材角焊缝和坡口焊缝 F、H、V、OH
None of the above
以上都不是
6, Which groove weld position has a 10ºinclination of axis and a 90º
rotation of face?
a)
b)
c)
d)
e)
一坡口焊缝,轴倾斜 10 度和面旋转角 90 度,这是什么焊接位置?
Flat
平焊
Horizontal
横焊
Vertical
立焊
Overhead
仰焊
none of the above
以上都不是
7, What is the maximum convexity permitted on a 3/8 inch fillet weld having
an actual face width of 9/16 inch?
实际表面宽度 9/16 英寸,焊缝尺寸为 3/8 英寸的角焊缝,允许的最大凸
度是多少?
a) 1/16 inch
1/16 英寸
b) 3/32 inch
3/32 英寸
c) 1/8 inch
1/8 英寸
d) 3/16 inch
3/16 英寸
e) none of the above
以上都不是
8. Individuals performing nondestructive testing other than visual shall
be qualified in accordance with:
a)
b)
c)
d)
e)
不同于目检人员的无损探伤人员,必须按什么来进行资格评定?
AWSD1.1
API 1104
ASME Section IX
ASME Section V
ASNT SNT-TC-IA
3
9. What is the minimum preheat and interpass temperature for FCAW on 1/2
inch thick ASTM A500,Grade A steel, when the base metal temperature is
less than 32ºF?
当母材温度低于 32 ºF 时,1/2 英寸厚的 A500
的最低预热和道间温度是多少?
a) None
无规定
b) 150ºF
c) 70ºF
d) 225ºF
e) 300ºF
A 级钢板,FCAW 焊接时
10. For GMAW, which is not considered to be an essential variable for
procedure qualification?
a)
b)
c)
d)
e)
对于 GMAW 的工艺评定,以下什么是不需要考虑的基本参数变化?
a change in the number of electrodes used 使用的焊丝数量变化
a change from a single shielding gas to a mixture of gases
使用的单一保护气体和混合气体的变化
a change of 5% above the mean amperage for each filler metal
diameter used
对于所使用的不同直径焊丝,平均 5%以上的安培数变化
a change in the position of welding
焊接位置的变化
a change in the type of groove
坡口形式的变化
11. Which of the following is not considered to be an essential variable
for the qualification of a WPS for SMAW?
对于 SMAW 的 WPS 评定,以下哪一项是不需要考虑的基本参数变化?
a) a decrease in the groove angle 减小坡口角度
b) an increase in the groove angle 增大坡口角度
c) a decrease in the root opening of groove 减小坡口根部间隙
d) an increase in the root face of groove
增大坡口的钝边
e) the omission of backing material
衬垫材料的省略
12. If a welder is successfully qualified on a fillet weld test in 3F test
position, for what welding positions are they qualified?
如果一个焊工成功通过角焊缝 3F 位置技能评定,那么该评定可以覆盖以
下哪个焊接位置?
a) flat and overhead fillets
平、仰角焊缝
b) flat grooves and fillets
平角焊缝和坡口焊缝
c) flat and horizontal grooves
平、横坡口焊缝
d) flat, horizontal, and vertical fillets 平、横、立角焊缝
e) none of the above
以上都不是
13. What plate repair is required when a 3/4 inch long laminar
discontinuity is discovered in an oxygen-cut edge?
4
在板材氧切割边缘发现一个 3/4 英寸长层状缺陷,需进行怎样的板材返修?
a) remove and reweld
去除缺陷并补焊
b) grind to determine depth and reweld if deeper than 1/8 inch
打磨足够深度,如果打磨深度超过 1/8 英寸就补焊
c) grind to determine depth and reweld
打磨确定深度并补焊
d) inspect with ultrasonic testing, remove and reweld if deeper then
1/8 inch
UT 检查,去除缺陷,如果深度超过 1/8 英寸就补焊
e) none; need not be explored
不必采取任何措施
14. Welding shall not be done when the ambient temperature is:
当环境温度为多少度时就严禁焊接:
a) less then -20ºF
小于-20 ºF 时
b) less then 32ºF
小于 32 ºF 时
c) less then 0ºC
小于 0 ºC 时
d) less then 0ºF
小于 0 ºF 时
e) none of the above
以上都不是
15.For the prequalified joint TC-U8a-GF, what is the permissible range
for the root opening, as fitup?
对于免除评定的 TC-U8a-GF 接头,装配的允许根部间隙是多少?
a) 0-1/8 inch
0-1/8 英寸
b) 0-3/16 inch
0-3/16 英寸
c) 0-1/4 inch
0-1/4 英寸
d) 1/16-1/8 inch
1/16-1/8 英寸
e) 1/16-3/16 inch
1/16-3/16 英寸
16. For the prequalified joint B-L2c-s,what is the maximum root face
dimension permitted, as fitup, for a base metal thickness of 1-1/4
inches?
对于免除评定的 B-L2c-s 接头,母材厚度是 1-1/4 英寸,装配时允许最大
钝边是多少?
a) 0-1/8 inch
0-1/8 英寸
b) 1/4 inch maximum
最大 1/4 英寸
c) 1/2 inch maximum
最大 1/2 英寸
d) 9/16 inch maximum
最大 9/16 英寸
e) 5/8 inch maximum
最大 5/8 英寸
17. What is the specification of a suitable FCAW filler metal for joining
ASTM A516,Grade 55 steel?
a)
b)
c)
用 FCAM 方法焊接 ASTM A516
AWS A5.17
AWS A5.23
AWS A5.18
55 级钢板,适合的焊丝技术条件是什么?
5
d)
e)
AWS A5.20
None of the above
以上都不是
18. What is the maximum diameter E7018 electrode that can be used for a
weld in the vertical welding position when using a prequalified
procedure?
按照免除评定 SMAW 焊接工艺,进行立焊位置焊接时,使用的 E7018 焊条
的最大直径是多少?
a) 3/32 inch
3/32 英寸
b) 1/8 inch
1/8 英寸
c) 5/32 inch
5/32 英寸
d) 3/16 inch
3/16 英寸
e) 7/32 inch
7/32 英寸
19. Which of the following processes is not considered prequalified?
以下哪种焊接方法不被认为是免除评定的?
a) SMAW
b) FCAW
c) GMAW (short circuiting transfer)
(短路过渡)
d) SAW
e) GMAW (non-short circuiting transfer) (非短路过渡)
20. What is the minimum fillet weld size for joining 1/4 inch thick plates
for cyclically loaded structures?
a)
b)
c)
d)
e)
对于周期载荷结构,连接 1/4 英寸厚度板的最小角焊缝尺寸是多少?
1/4 inch
1/4 英寸
3/16 inch
3/16 英寸
1/8 inch
1/8 英寸
1/16 inch
1/16 英寸
none of the above
以上都不是
21. For GMAW and FCAW, the dew point requirements for shielding gases used
must conform to which specification?
对于 GMAW 和 FCAW,保护气体的露点要符合哪一个技术条件?
a) AWS A5.1
b) AWS A5.5
c) ASTM A5.32
d) ASTM A5.5
e) AWS A5.32
22. For a CJP groove weld procedure qualification on a 1/2 inch thick test
plate, what is the maximum thickness for which that procedure will be
qualified?
对于 1/2 英寸厚板的 CJP 坡口焊接工艺评定,它覆盖的最大厚度是多少?
6
a)
b)
c)
d)
e)
1/2 inch
3/4 inch
1 inch
1-1/2 inch
2 inch
1/2 英寸
3/4 英寸
1 英寸
1-1/2 英寸
2 英寸
23. Other than root passes, what is the maximum thickness of passes in
a prequalified horizontal SMAW groove weld?
除了根部焊道,免除评定的 SMAW 坡口焊缝横焊的最大焊道厚度是多少?
a) 5/16 inch
5/16 英寸
b) 3/32 inch
3/32 英寸
c) 1/8 inch
1/8 英寸
d) 5/32 inch
5/32 英寸
e) 3/16 inch
3/16 英寸
24. What is the maximum root opening for welder qualification testing on
CJP tubular butt joints without backing?
用管材无衬垫 CJP 坡口接头,进行焊工技能评定试验时,其最大根部间隙是
多少?
a) no limit
没有限制
b) 1/16 inch
1/16 英寸
c) 1/8 inch
1/8 英寸
d) 3/32 inch
3/32 英寸
e) 3/16 inch
3/16 英寸
25. For a 40 foot long horizontally curved welded girder, what is the
permissible variation in specified sweep at the midpoint?
对于 40 英尺长的水平弯曲的焊接大梁,其中点处允许的偏离幅度是多少?
a) (+/-)1/4 inch
(+/-)1/4 英寸
b) (+/-)3/8 inch
(+/-)3/8 英寸
c) (+/-)1/2 inch
(+/-)1/2 英寸
d) (+/-)5/8 inch
(+/-)5/8 英寸
e) (+/-)3/4 inch
(+/-)3/4 英寸
26. Tack welds and construction aid welds shall meet visual inspection
requirements if:
a)
b)
c)
d)
e)
定位焊缝和结构辅助焊缝必须满足目检要求,如果
the tack welds are not incorporated into the final weld
点焊未熔合进最终焊缝
preheat is required
需要预热
the construction aid welds are not removed
没有去除辅助焊缝
a) and b) above
a和b
a) and c) above
a和c
27. Using a standard guided bend test jig to bend specimens of a material
7
having minimum yield strength of 75,000 psi, what is the diameter of
the plunger about which it is bent?
用标准导向弯曲试验夹具,对最低屈服强度为 75000psi 的试块进行弯曲
试验,压头直径是多少?
a)
1 inch
1 英寸
b)
2 inch
2 英寸
c)
1-1/2 inch
1-1/2 英寸
d)
2-1/2 inch
2-1/2 英寸
e)
1-1/4 inch
1-1/4 英寸
28. When stress relieving a weldment at a temperature of 150ºF below the
minimum specified temperature, what is the minimum holding time per inch
of thickness?
在比最低规定的温度低 150 ºF 时进行应力释放,此时每英寸厚度最少的
保温时间是多少?
a) 1 hour
1 小时
b) 2 hour
2 小时
c) 3 hour
3 小时
d) 4 hour
4 小时
e) 10 hour
10 小时
29. A drawing specifies a 3/8 inch fillet weld for a particular weld joint.
What size fillet weld is necessary if a 1/8 inch root opening exists
between the two pieces prior to welding?
对于一特定的焊接接头,图纸规定角焊缝尺寸是 3/8 英寸。那么对于焊
接之前两板之间根部间隙为 1/8 英寸接头,则要求什么样的角焊缝尺寸?
a) 3/4 inch
3/4 英寸
b) 3/8 inch
3/8 英寸
c) 1/2 inch
1/2 英寸
d) 1/4 inch
1/4 英寸
e) none of the above
以上都不是
30. A welder who is successfully qualified to weld with the FCAW process
is also qualified to weld using?
一焊工成功通过 FCAW 焊接方法的资格评定,那么它覆盖以下哪一种焊接
方法
a) SMAW
b) GMAW
c) SAW
d) ESW
e) None of the above
以上都不是
31. What is the required minimum preheat for welding 3-1/2 inches thick
ASTM A572 steel, Grade 42, using the GMAW process with a prequalified
procedure?
8
采用免除评定的 GMAW 焊接方法,焊接 3-1/2 英寸厚的 ASTM A572
级钢板,要求的最低预热温度是多少?
a) 50ºF
b) 150ºF
c) 225ºF
d) 300ºF
e) none of the above
以上都不是
42
32. What is the maximum permitted separation between the back side of a
butt joint and its backing bar?
对接接头板材背面和其衬垫之间最大的允许间隙是多少?
a) 1/32 inch
1/32 英寸
b) 1/16 inch
1/16 英寸
c) 3/32 inch
3/32 英寸
d) 1/8 inch
1/8 英寸
e) 3/16 inch
3/16 英寸
33. Who is responsible for the qualification of welding procedures?
a)
b)
c)
d)
e)
谁负有进行焊接工艺评定的责任?
Welder
焊工
independent test lab
第三方试验室
quality control manager
质量控制经理
manufacturer or contractor
制造商或承包商
owner
用户
34. For procedure qualification using a 3/8 inch thick plate, what test
specimens are required or allowed for a CJP groove weld?
3/8 英寸板厚的工艺评定,对于 CJP 坡口焊缝,要求或允许什么试样?
a) 1 tensile, 2 face bends, 2 root bends
1 个拉伸,2 个面弯,2 个根弯
b) 2 tensiles, 1 face bend, 1 root bend
2 个拉伸,1 个面弯,1 个根弯
c) 2 tensiles, 4 face bends
2 个拉伸,4 个面弯
d) 2 tensiles, 2 face bends,
2 个拉身,2 个面弯
e) 2 face bends, 2 root bends
2 个面弯,2 个根弯
35. When two 3/8 inch thick plates are joined in a lap joint configuration,
what is the maximum size fillet weld that can be specified on the plate
edges?
当 2 块 3/8 英寸厚板成搭接接头时,板边缘规定的最大角焊缝尺寸是多
少?
a)
b)
c)
d)
3/8 inch
1/4 inch
3/16 inch
5/16 inch
3/8 英寸
1/4 英寸
3/16 英寸
5/16 英寸
9
e)
none of the above
以上都不是
36
If a welding procedure is being qualified for a CJP groove weld using
6 inch schedule 120 pipe, what range of wall thicknesses will that
procedure cover?
对一个直径 6 英寸、壁厚系列 120 管的 CJP 坡口的焊缝工艺评定,可以覆
盖的壁厚是多少?
a) no limit
无限制
b) 3/16 inch to unlimited
3/16 英寸以上
c) 1/8 to 3/4 inch
1/8 ~ 3/4 英寸
d) 0 to 2T
0 ~ 2T
e) none of the above
以上都不是
37, Which of the following methods cannot be used to remove unacceptable
work on quenched and tempered steels?
以下哪种方法不能用于去除在淬火-回火钢(调质钢)上面的不合格的加工?
a) oxygen gouging
氧气刨槽
b) machining
机加工
c) chipping
砍削
d) grinding
打磨
e) c and d
c和d
38, With a single electrode for SAW, what is the maximum size single pass
fillet weld that can be deposited in the horizontal welding position
when using a prequalified procedure?
采用免除评定的工艺,在横焊位置施焊,那么,单丝埋弧焊的最大单道角
焊缝尺寸是多少?
a) 5/32 inch
5/32 英寸
b) 3/8 inch
3/8 英寸
c) 5/16 inch
5/16 英寸
d) 1/4 inch
1/4 英寸
e) 1/2 inch
1/2 英寸
39. How must a crack be corrected?
裂纹必须如何处理?
a) remove and reweld
去除并重焊
b) grind and reweld
打磨并重焊
c) remove crack and sound metal 2 inches beyond each end of the crack
and reweld
去除裂纹部分并超过裂纹两端各 2 英寸完
好区域的母材金属并重焊
d) reweld with deep penetrating process to assure complete fusion of
crack
采用熔深大的焊接方法重焊,保证裂纹区
域完全熔合
e) none of the above
以上都不是
10
40. What is the minimum thickness groove weld a welder may weld in
production if the welder was successfully qualified using a 1 inch thick
groove weld plate test coupon?
如果一个焊工通过了 1 英寸板厚的坡口焊缝技能评定,那么该焊工在产品
中可以焊接坡口焊缝的最小板厚是多少?
a) unlimited
无限的
b) 1 inch
1 英寸
c) 1/2 inch
1/2 英寸
d) 1/8 inch
1/8 英寸
e) none of the above
以上都不是
41. When strengthening or repairing an existing building, the portions
of surfaces that are to receive welds shall be:
当加强或修补现有建筑时,需要施焊的表面必须:
a) cleaned of dirt and rust except adherent paint need not be
remove
清除灰尘及铁锈,但附着牢固的油漆不需清理除外
b) cleaned thoroughly of all foreign matter including paint for a
distance of 1 inch from each side of the weld
彻底清除包括焊缝两边 1 英寸范围内在内的所有杂质(包括油漆)
c) cleaned thoroughly of all foreign matter including paint for a
distance of 2 inches from the root of the weld
彻底去除距包括焊缝根部 2 英寸范围内所有的杂质(包括油漆)
d) inspected by dye penetrate prior to welding
焊接前采用渗透检查
e)
visually inspected for a distance of 1 inch from each side
对焊缝两边 1 英寸范围内进行目检
42, When RT is used to examine welds in nontubular, cyclically loaded
structures, what is the maximum length of slag inclusion allowed in a
3/4 inch thick groove weld subject to tension?
当对周期载荷、板材焊缝作 RT 时,在承受拉应力的、3/4 英寸板厚坡口
焊缝上最大的允许夹渣长度是多少?
a) 1/8 inch
1/8 英寸
b) 3/16 inch
3/16 英寸
c) 1/4inch
1/4 英寸
d) 5/16 inch
5/16 英寸
e) 1/2 inch
1/2 英寸
43. When the weld is transverse to the direction of tensile stress in a
cyclically loaded primary member, what is the maximum allowable depth
of undercut for material under 5/8 inches thick?
在周期载荷的主要构件中,当焊缝垂直于拉应力的方向时,对于 5/8 英
寸以下厚度母材,允许的最大咬边深度是多少?
11
a)
b)
c)
d)
e)
0.01 inch
1/32 inch
0.0625 inch
1/8 inch
not specified
0.01 英寸
1/32 英寸
0.0625 英寸
1/8 英寸
无规定
44. In welding ASTM A514 and ASTM A517 steels, how long must the inspector
wait before performing visual inspection for acceptance?
ASTM A514 钢和 ASTM A517 钢焊接完后,必须要等待多少时间,检验员才
能进行目检?
a) when it is cool enough
当充分冷却后
b) 4 hours
4 小时
c) 48 hours
48 小时
d) 10 hours
10 小时
e) not specified
无规定
45. All welds are to be inspected by which of the following nondestructive
methods?
a)
b)
c)
d)
e)
所有要进行检验焊缝要应用以下哪种 NDT 方法?
MT
VT
PT
UT
Paint film thickness measurement
漆膜厚度测量
46. The maximum size of porosity permitted in RT of 1/2 inch thick groove
weld subject to tensile stress for a cyclically loaded nontubular
structure is?
在周期载荷的板材结构中, 1/2 英寸板厚的坡口焊缝的 RT,所允许的气
孔最大尺寸是:
a) 1/16 inch
1/16 英寸
b) 1/8 inch
1/8 英寸
c) 5/32 inch
5/32 英寸
d) 3/16 inch
3/16 英寸
e) 7/32 inch
7/32 英寸
47. For a single-sided PJP bevel groove weld, the weld size (E) is the
same as the depth of bevel, S. for an as-detailed groove with:
对于一个单面,单边 V 形 PJP 坡口焊缝,其焊缝尺寸(E)与单边 V 形
坡口深度(S)一样,对于这样的坡口的细节是:
a) a 60ºgroove angle using SMAW
60º度坡口角度,采用 SMAW
b) a 45ºgroove angle using SMAW
45º度坡口角度,采用 SMAW
c) a 45ºgroove angle using SAW
45º度坡口角度,采用 SAW
d) a 45ºgroove angle using GMAW in the horizontal position
12
e)
none of the above
45º度坡口角度,采用 GMAW,横焊位置
以上都不是
48. For a 1/2 inch groove weld subject to compressive stress in a
cyclically loaded, nontubular structure, what is the minimum spacing
between pores permitted by RT?
在周期载荷、非管材结构中,承受压应力的 1/2 英寸坡口焊缝, RT 允许
的气孔间的最小间距是多少?
a) approximately 5/16 inch
大约 5/16 英寸
b) approximately 1 inch
大约 1 英寸
c) approximately 1-1/2 inch
大约 1-1/2 英寸
d) approximately 2 inch
大约 2 英寸
e) approximately 1/4 inch
大约 1/4 英寸
49. When utilizing parallel SAW electrodes for a prequalified groove weld
procedure, what it the maximum current permitted for the final pass?
当使用免除评定工艺,双丝 SAW 进行坡口焊缝焊接时,盖面焊的最大允许
电流是多少?
a) 1000 A
b) 700 A
c) 900 A
d) 1200 A
e) Unlimited
无限制
50. When welding 2 inch thick ASTM A588 steel for exposed, bare, unpainted
applications using the SMAW process with a prequalified procedure, which
electrode suffixes will produce a deposited weld metal having similar
corrosion resistance and color matching as the base metal?
当采用免除评定的 SMAW 方法,焊接一 2 英寸厚的裸露不涂漆 ASTM A588 钢
时,带哪个后缀的焊条会熔敷出具有类似母材的抗腐蚀性并匹配母材的颜色?
a) B2
b) No suffix 无后缀
c) B3
d) B2L
e) G
13
第二部分
(模拟题部分)
1, Not all welders are required to be certified, but a welder welding on
low pressure steam lines is required to qualify under AWS D1.1:
不是所有的焊工都需要通过技能评定,但焊接低压蒸汽管线的焊工需要通过
AWS D1.1 的资格评定。
a) True
对
b) False
错
c) Yes, but only under the “pipe and tubing” options
正确,但是只有“管材”选项才有此要求。
d) False, all welders must be certified, but not necessarily under
AWS D1.1
错误,所有焊工必须通过资格评定,但是不需要通过 AWS D1.1 资格评定。
2, The base metals covered in AWS D1.1 are plain carbon and low alloy
steels:
AWS D1.1 中包括的是普通碳钢和低合金钢。
a) True
对
b) False
错
3, What is the range of thickness of base metals that AWS D1.1 covers?
AWS D1.1 中讨论的母材厚度范围是什么?
a) All thicknesses
所有厚度
b)
c)
d)
All thicknesses exceeding 1/8 inch
所有超过 1/8 英寸的厚度
Only thicknesses exceeding 1/8 inch and 1 inch
只有 1/8 英寸~1 英寸的厚度
thicknesses of 1/8 inch and greater
大于等于 1/8 英寸的厚度
4. Can GMAW be used as a prequalified process?
14
a)
b)
c)
GMAW 可以用作免除评定的方法吗?
Yes
是
No
不是
Yes, except for short-circuiting
是,但短路过渡除外
5. Can GMAW-S be used as a prequalified process?
GMAW-S 可以用作免除评定的方法吗?
a) Yes
可以
b) No
不可以
6.If a new welding process was invented, how could it be used to weld
in accordance with AWS D1.1?
如果发明了一种新的焊接方法,按照 AWS D1.1,它如何能被用于焊接
a) It could not be used. Only SMAW, SAW, GMAW, and FCAW are
qualified processes under AWS D1.1
不能使用。只有根据 AWS D1.1 评定的 SMAW, SAW, GMAW 和 FCAW 的方
法才行。
b) It could not be used. Only SMAW, SAW, GMAW, FCAW, ESW, EGW, and
GTAW are approved by AWS D1.1
不能使用。只有 AWS D1.1 批准的 SMAW, SAW, GMAW, FCAW, ESW, EGW, 和
GTAW 焊接方法才可以。
c) It could be used by qualification under Section 3 as a prequalified
process
根据第三章免除评定的方法,它能通过评定而使用
d) It could be used by qualification of the WPS under Section 4 。
根据第四章通过 WPS 的评定,它能被使用
e) None of the above
以上都不对
7. What is the minimum number of plate test(s) required to qualify a fillet
welding procedure in all positions?
进行板材的角焊缝的全位置焊接工艺评定,最少需要做几次试验?
a) 4 tests, 1F, 2F, 3F, and 4F
4 次,1F,2F,3F 和 4F
b) 3 tests, 2F, 3F, 4F will qualify in all positions
3 次,2F,3F,4F 覆盖所有位置的试验
c) 2 tests, 3F, 4F will qualify in all positions
2 次,3F,4F 可以覆盖所有位置的实验
d) 1 tests, 4F will qualify in all positions
1 次,4F 可以覆盖所有位置的实验
8. What is the lowest temperature at which welding may be done according
to AWS D1.1?
根据 AWS D1.1,可以施焊的最低温度是多少?
a) Less than 0ºF
低于 0ºF
b) Less than 18ºF
低于 18ºF
15
c)
d)
e)
All the above
0ºF
18ºF
以上所有
0ºF
18ºF
9. What is the maximum face reinforcement allowed on a production groove
weld in a butt joint?
产品的对接接头坡口焊缝,焊缝面允许的最大余高是多少?
Shall not exceed 12 inches or 24 times the thickness of the thinner
plate
严禁超过 12 英寸或者较薄板材厚度的 24 倍
b) 3/16 inch, and then only if the weld width is equal to or greater
than 1 inch
3/16 英寸,只有当焊缝宽度等于或大于 1 英寸
c) 1/8 inch
1/8 英寸
d) None of the above
以上都不对
a)
10.What is the maximum length of overlap allowed on a weld on a T-joint
under this code?
a)
b)
c)
d)
标准允许的 T 接焊缝的焊瘤的最大长度是多少?
Five times the thickness of the thinner part
较薄板材的的五倍板厚
Five times the thickness of the thinner part, but not more than
1 inch
较薄板材的的五倍板厚,但是不超过 1 英寸
1/32 inch
1/32 英寸
None allowed
不允许
11.What is the difference between the AWS A5.1 and AWS A5.5
specifications?
AWS A5.1 和 AWS A5.5 有什么不同?
a) One is for electrodes and the other one is for base metals
前者讲的是焊条,后者讨论的是母材
b) One is for SMAW electrodes and the other one is for FCAW electrodes
前者是讨论 SMAW 焊条,后者讨论的是 FCAW 焊丝
c) One is for plain carbon steel base metals and the other one is
for low-alloy steel base metals
前者关于普通碳钢母材,后者关于低合金钢母材
d) One is for plain carbon steel electrodes and the other one is for
low-alloy steel electrodes
前者讨论的碳钢焊条,后者是低合金焊条
e) None of the above
以上都不对
16
12.What is the baking requirement for an AWS 5.5 low hydrogen electrode?
AWS 5.5 规定对低氢焊条的烘焙要求是什么?
a) Bake at 400ºF for at least four hours
在 400℉烘陪至少四个小时
b) Bake at 500ºF for at least one hours
在 500℉烘焙至少一个小时
c) Bake at 500º-800ºF for at least two hours
在 500℉~800℉烘焙至少一个小时
d) Bake at 700º-800ºF for at least one hours
在 700℉~800℉ 烘焙至少一个小时
e) None of the above
以上都不对
13.What are the storage conditions required for a low hydrogen electrode
after removal from its` hermetically-sealed container?
低氢焊条从密封包装中取出后储存条件是什么?
a) At least 250ºF in an oven
放入不低于 250ºF 的烘箱中
b) At least 450ºF in an oven for AWS A5.1 electrodes
根据 AWS A5.1,放入不低于 450ºF 的烘箱中
c) At least 500ºF in an oven for AWS A5.5 electrodes
根据 AWS A5.5,放入不低于 500ºF 的烘箱中
d) b) and c) above
b)和 c)都对
e) None of the above
以上都不对
14.How many times may a low-hydrogen electrode be rebaked?
低氢焊条能再烘焙几次?
a) Electrodes cannot be rebaked
b) 4 maximum
c) 9 maximum
d) 10 maximum
e) Once
焊条不能再烘焙
最多 4 次
最多 9 次
最多 10 次
1次
15.What is the suggested minimum backing thickness for SMAW?
建议的 SMAW 衬垫的最大厚度是多少?
a) 1/8 inch
1/8 英寸
b) 3/16 inch
3/16 英寸
c) Backing thickness will be determined by the metal thickness and
amperage used
衬垫厚度取决于金属厚度和所用电流
d) All of the above
以上都对
16.What is the suggested filler metal classification for welding ASTM A131
17
Grade DH32 steel with GMAW?
使用 GMAW 焊接 ASTM A131 DH32 级钢时建议使用什么等级的填充金属?
a) E7015
b) ER70S-X
c) AWS A5.1
d) AWS A5.5
e) AWS A5.18
f) None of the above
以上都不对
17.What is the largest diameter E7018 electrode that may be used a V-groove
joint in the overhead position using a prequalified SMAW WPS?
采用免除评定的 SMAW 的 WPS,E7018 焊条用于 V 型坡口仰焊位置的最大
直径是多少?
a) 5/16 inch
5/16 英寸
b) 3/16 inch
3/16 英寸
c) 5/32 inch
5/32 英寸
d) Electrode diameter is a non-essential variable for WPS
qualification
对于 WPS 评定,焊接条直径是非基本参数
18.Could OFW-A be used to weld on a job that required AWS D1.1 code
conformance?
要求符合 AWS D1.1 的工作,能采用 OFW-A 焊接吗?
a) Yes, if the procedure was qualified per Section 4
可以,如果工艺按第四章作了评定
b) No, AWS D1.1 does not recognize oxy-fuel as a welding process
不可以,AWS D1.1 不认可氧气焊接这一方法
c) No, only arc welding processes may be used to weld structural
steel
不可以,只有电弧焊接方法才能用于焊接钢结构
d) Yes, OFW-A is a prequalified process under AWS D1/1
可以,AWS D1.1 规定 OFW 免除评定
19.Are the metric dimensions given in AWS D1.1 exact?
a)
b)
AWS D1.1 给出了精确的公制尺寸吗?
Yes
No
是
不是
20.Per AWS D1.1, what is the maximum fillet weld size for a statically
loaded lap joint on 1/4 inch thick steel?
对于静载荷搭接接头,按 AWS D1.1,焊接 1/4 英寸厚钢板,最大的角焊缝
尺寸是多少?
a) 1/8 inch
1/8 英寸
18
b) 3/16 inch
c) 1/4 inch
d) 5/16 inch
3/16 英寸
1/4 英寸
5/16 英寸
21.When may Cobalt 60 be used as a radiographic source?
a)
b)
c)
d)
e)
钴 60 在什么情况下能用作 RT 的放射源?
For X-ray units, 600kvp maximum
用于 X 射线机,最大值 600KVP
When the steel is 2.5 inches thick or less
当板厚等于或小于 2.5 英寸
When the steel is over 2.5 inches thick
当板厚大于 2.5 英寸
Only when testing cobalt
只有在试验钴的情况下使用
Never
不可用
22.How often are visual examinations required for inspectors under AWS
D1.1?
AWS D1.1 里要求检验员多久进行一次视力检查?
Once, within least 6 months of CWI certification
1 次,CWI 最少 6 个月之内
b) Once, within least 3 months of CWI certification
1 次.CWI 最少 3 个月之内
c) Once each year
1年1次
d) Once each 3 year
3年1次
e) Once every three years or if necessary
3 年 1 次或有需要时
f) None of the above
以上都不对
a)
23.What is the lowest temperature at which welding can be done without
preheating a 1/2 inch thick ASTM A36 carbon steel?
在没有预热的情况下,1/2 英寸厚的 ASTM A36 碳钢能进行焊接的最低温度
是什么?
a) 0ºF
0ºF
b) Blow 32ºF
低于 32ºF
c) 32ºF
32ºF
d) 70ºF
70ºF
e) None of the above
以上都不对
24.When the fit-up of a T-joint for fillet welding reveals a 1/16 inch
root opening, what should be done?
19
当装配 T 形接头以焊接角焊缝时,发现根部间隙为 1/6 英寸,应该怎么办?
a) No corrective action is necessary because joints having members
of any thickness may have up to a 5/16 inch opening
因为任何厚度可以有大到 5/16 英寸的间隙,因此无需采取纠正措施。
b) Close the joint to as tight as practicable
尽可能使接头靠紧。
c) Close the joint to a maximum of 3/16 inch except in cases involving
either shapes or plates 3 inches or greater in thickness
除了角钢或板材之一的厚度为 3 英寸或更厚以外,将接头靠紧到最大
3/16 英寸
d) increase the leg of the fillet weld by 1/6 inch
将角焊缝焊脚增加 1/6 英寸
25.What is the maximum time an E7018R electrode may be exposed to the
atmosphere if established by testing?
如果经试验确认,E7018R 焊条可以在大气中暴露的最长时间是?
a) 1/2 hour
半小时
b) 1 hour
1 小时
c) 2 hour
2 小时
d) 4 hour
4 小时
e) 9 hour
9 小时
f) 10 hour
10 小时
26.Is caulking allowed on V-groove welds on a base metal having a yield
strength of 70,000 psi?
在屈服强度为 70,000 psi 的 V-型坡口焊缝上允许进行捻缝(凿密)吗?
a) Yes
可以
b) No
不可以
c) Yes, only if preheat is used
可以,但要预热
27.What does AWS D1.1 say about interpass weld cleaning?
关于焊缝道间清理,AWS D1.1 说了些什么?
a) Nothing AWS D1.1 does not cover cleaning
AWS D1.1 没有讨论清理的内容
b) Interpass cleaning may be done using a needle descaler or a hand
chipping hammer and a power brush
可以使用打磨盘或或手工铲锤和动力刷进行焊缝道间清理
c) Slag shall be removed from the weld crater before resuming welding
after any interruption
在任何中断之后恢复焊接之前,必须把焊渣从焊缝坑中清除
d) b) and c) above
b)和 c)
e) None of the above
以上都不对
20
28.What is the minimum preheat temperature for welding 1 inch thick ASTM
A36 plate with an E7018 electrode?
使用 E7018 焊条焊接 1 英寸厚 ASTM A36 钢材,要求的最低预热温度是多少?
a) 0ºF
b) 32ºF
c) 50ºF
d) 70ºF
e) 150ºF
f) none of the above
以上都不对
29.What is the largest E7015 electrode permitted for prequalified
procedures by AWS D1.1 for welding in the overhead position?
对于 AWS D1.1 的免除评定工艺,使用 E7015 仰焊位置施焊时,允许的最大
焊条直径是多少?
a) 5/32 inch
5/32 英寸
b) 3/16 inch
3/16 英寸
c) 1/4 inch
1/4 英寸
d) 5/16 inch
5/16 英寸
e) none of the above
以上都不对
30.What is the maximum prequalified size a single pass, 2F weld on ASTM
A36 plate could possibly be, according to AWS D1.1, if welded with an
E7018 electrode?
根据 AWS D1.1,如焊条为 E7018,焊接 ASTM A36 板材,位置为 2F 时,
免除评定的最大单道焊的尺寸是多少?
a) 5/32 inch
5/32 英寸
b) 5/16 inch
5/16 英寸
c) 3/8 inch
3/8 英寸
d) none of the above
以上都不对
31.Individuals performing nondestructiye testing (other than visual)
shall be qualified in accordance with:
进行无损检测(非目检)的个人必须按什么标准进行资格评定?
a) AWS QC-1 requirements
AWS QC-1
b) AWS QC-5 requirements
AWS QC-5
c) ASNT SNT-TC-1A requirements
ASNT SNT-TC-1A
d) Both a) and b) above
a) 和 b)
e) None of the above
以上都不对
32. What are the minimum preheat and interpass temperatures for welding
1/2 inch thick ASTM A709 Grade 36 steel with an E6013 electrode when
the base metal temperature is than 32ºF?
使用 E6013 焊接 1/2 英寸厚的 ASTM A709 36 级 钢,当母材温度为 32
ºF 时,最低的预热和道间温度是多少?
21
a)
b)
c)
d)
e)
f)
0ºF preheat, 32ºF interpass
32ºF preheat, 32ºF interpass
50ºF preheat, 50ºF interpass
70ºF preheat, 32ºF interpass
70ºF preheat, 70ºF interpass
150ºF preheat, 150ºF interpass
0ºF 预热,32ºF 道间
32ºF 预热,32ºF 道间
50ºF 预热,50ºF 道间
70ºF 预热,32ºF 道间
70ºF 预热,70ºF 道间
150ºF 预热,150ºF 道间
33.What plate repair is required when a 3/4 inch long laminar
discontinuity is discovered in an oxygen-cut edge?
氧气切割边缘发现 3/4 英寸长的层状缺陷,板材的修补要求是什么?
a) Remove and reweld
去除后重焊
b) Grind to determine depth and reweld if deeper then 1/8 inch
如果深度超过 1/8 英寸,打磨确定深度并重焊
c) Grind to determine depth and reweld
打磨确定深度并重焊
d) Inspect with ultrasonic test and remove and reweld if deeper than
1/8 inch
如果深度超过 1/8 英寸, UT 检测,去除后重焊
e) None, need not be explored
没要求无需探测
34.Welding shall not be done when the ambient temperature is:
环境温度为多少时严禁焊接?
a) less than 0ºF
低于 0ºF
b) 32ºF
32ºF
c) Minimum temperature depends on the metal type, thickness, and
electrode type
最低温度取决于材料的类型,厚度,和焊条类型
d) None of the above
以上都不对
35.What is the minimum fillet weld size allowed for shielded metal arc
welding a 1/4 inch stud onto a 3/4 inch thick plate?
用 SMAW 将 1/4 英寸的螺柱焊接到一块板厚为 3/4 英寸的板材上,最小
角焊缝尺寸是多少?
a) 1/8 inch
1/8 英寸
b) 3/16 inch
3/16 英寸
c) 1/4 inch
1/4 英寸
d) 5/16 inch
5/16 英寸
e) None of the above
以上答案都不对
36. For the prequalified joint TC-U8a-GF, what is the permissible range
for the root opening, as fit-up?
免除评定的接头 TC-U8a-GF,允许装配根部间隙范围是多少?
a) 0 - 1/8 inch
0~1/8 英寸
22
b) 0 - 3/16 inch
c) 0- 1/4 inch
d) 1/16 - 3/16 inch
e) None of the above
0~3/16 英寸
0~1/4 英寸
1/16~3/16 英寸
以上都不对
37.For the prequalified joint B-L2c-S, what is the range of root face
dimensions, as fit-up, permitted for a base metal thickness of 1 inch?
装配 1 英寸的母材,免除评定的接头 B-L2c-S 允许的钝边尺寸是多少?
a) 3/16 to 5/16 inch
3/16~5/16 英寸
b) 1/4 to 5/16 inch
1/4~5/16 英寸
c) 1/4 inch maximum
最大 1/4 英寸
d) Not limited
没有限定
e) 0 to 5/16 inch
0~5/16 英寸
38.What is the classification of a suitable FCAW filler material for
joining ASTM A516 Grade 55 steel?
a)
b)
c)
d)
e)
连接 ASTM A516 55 级钢,适合的 FCAW 填充金属等级是什么?
AWS A5.17
AWS A5.23
AWS A5.18
AWS A5.20
None of the above
以上都不是
39.What does AWS D1.1 require for visual acuity for all Inspectors?
AWS D1.1 对所有检验员的视力要求是什么?
a)
Near vision acuity of Snellen English, or equivalent, at no less
than 12 inches
近距离 Snellen English 视力表,不小于 12 英寸
b) Near vision acuity of Jaeger J-2 at a distance of 12 to 17 inches
距离 12 到 17 英寸,近视力 Jaeger J-2
c) Near vision acuity of Jaeger J-2 at a distance of 12 to 17 inches,
with or without corrective lenses
矫正或不矫正,距离 12 到 17 英寸,近视力 Jaeger J-2
d) Far vision acuity of 20/40,or better
远视力 20/40,或更好
40.What is the specification of a suitable SAW filler material for joining
ASTM A572 Grade 60 steel?
用 SAW 焊接 ASTM A572 60 级钢,适合的填充金属技术条件是什么?
a) AWS A5.17
b) AWS A5.23
c) AWS A5.18
d) AWS A5.20
e) None of the above
以上都不是
23
41.Tack welds incorporated into SAW welds shall also meet the following:
a)
b)
c)
d)
e)
混熔进 SAW 焊缝的定位焊,也必须满足以下什么要求:
Fillet tack welds shall not produce objectionable changes in the
weld surface appearance
定位角焊缝严禁对焊缝表面有不良影响
Electrodes for tack welds shall meet the requirements of the final
welds
定位焊用焊条必须符合最终焊缝要求
Preheat is not required for single pass tack welds
单道定位焊缝不需要预热
Fillet tack welds shall not exceed 3/8 inch in size
定位角焊缝的尺寸严禁超过 3/8 英寸
All of the above
以上都对
42.When stress relieving a weldment at a temperature of 150ºF below the
minimum specified temperature, what is the minimum holding time for
a 4 inch thick steel plate?
当比规定的温度低 150ºF 时,对 4 英寸厚板的焊件进行应力释放时,最低
保温时间是什么?
a) 2 hours
2 小时
b) 4 hours
4 小时
c) 10 hours
10 小时
d) 20 hours
20 小时
e) 40 hours
40 小时
f) None of the above
以上都不对
43.A welder qualified to weld with the FCAW process is also qualified to
weld using:
通过 FCAW 焊接方法技能评定的焊工也可以覆盖什么焊接方法
a) SMAW
b) GMAW
c) SAW
d) ESW
e) None of the above
以上都不对
44.For the prequalified joint B-U2-GF, the maximum root opening as fit-up
is:
免除评定的接头 B-U2-GF,装配的最大根部间隙是:
a) 0 - 1/8 inch
0-1/8 英寸
b) 0 - 3/16 inch
0-3/16 英寸
c) 1/16 - 1/4 inch
1/16-1/4 英寸
d) Not limited
没有限制
e) 3/16 inch
3/16 英寸
24
45.An E6020 electrode would be included in which group?
E6020 焊条属于以下哪个组别?
a) F1
b) F2
c) F3
d) F4
46.The maximum weld reinforcement permitted for a procedure qualification
test on 6G pipe having a wall thickness of 1-1/2 inches is:
对壁厚为 1-1/2 英寸的管材进行 6G 位置工艺评定试验,允许的最大的
焊缝余高是:
a) 1/32 inch
1/32 英寸
b) 1/16 inch
1/16 英寸
c) 1/8 inch
1/8 英寸
d) 3/16 inch
3/16 英寸
47.What is the position where the axis of the pipe is at 45 degrees and
the pipe is not rotated while welding?
a)
b)
c)
d)
管材的轴线呈 45 度角放置,焊接时管材不旋转,这是什么焊接位置?
1G
2G
5G
6G
48.The groove welding position where the inclination of axis is 35 degrees
and the rotation of face is 200 degrees is:
a)
b)
c)
d)
坡口焊接,其轴线倾斜 35 度,面旋转 200 度,这是什么焊接位置?
Flat
平
Horizontal
横
Vertical
立
Overhead
仰
49.When rounding the corners of the finished bend test specimen,the
maximum allowable radius is:
a)
b)
c)
d)
e)
完工的弯曲试样,允许的最大倒角半径是多少?
None
无规定
1/16 inch
1/16 英寸
3/32 inch
3/32 英寸
1/8 inch
1/8 英寸
Dependent on the thickness of the bend test coupon
取决于弯曲试样的厚度
50.When fillet welding a 1 inch stud in the overhead position with an E7018
25
eletrode, which of the following electrode diameters may be used?
用 E7018 焊条,在仰焊位置用角焊缝焊接 1 英寸螺柱,可以使用的焊条
直径是什么?
a) 1/8 inch
1/8 英寸
b) 3/16 inch
3/16 英寸
c) 5/16 inch
5/16 英寸
d) 3/8 inch
3/8 英寸
e) 7/16 inch
7/16 英寸
51.When fillet welding a 3/8 inch stud in the flat position with an E7018
electrode, what diameter electrode must be used?
用 E7018 焊条,在平焊位置用角焊缝焊接 3/8 英寸螺柱,必须使用什
么直径的焊条?
a) 1/8 inch
1/8 英寸
b) 3/16 inch
3/16 英寸
c) 5/16 inch
5/16 英寸
d) 3/8 inch
3/8 英寸
e) 7/16 inch
7/16 英寸
52.What is the proper width of a root bend test coupon from a 6 inch,
Schedule 40 pipe?
对于 6 英寸直径,管壁厚度系列 40 的管材的根弯试样,合适的宽度是什
么?
a) 1 inch
1 英寸
b) 1-1/2 inch
1-1/2 英寸
c) 1-1/4 inch
1-1/4 英寸
d) 2 inches
2 英寸
e) None of the above
以上都不对
53.What is the proper width of a face bend test coupon from a 2 inch,
Schedule 40 pipe?
对于 2 英寸直径,管壁厚度系列 40 的管材的面弯试样,合适的宽度是什
么?
a) 1 inch
b) 1-1/2 inch
c) 1-3/4 inch
d) 2 inches
e) None of the above
1 英寸
1-1/2 英寸
1-3/4 英寸
2 英寸
以上都不对
54.Steel backing for welds in statically loaded structures:
静载荷结构的钢衬垫要求:
a) Need not be welded full length or remove
不需要全长焊接或清除
26
b)
Need not be welded full length or remove unless specified by the
Engineer
除非工程师规定,否则不需要全长焊接或清除
c) Shall be removed prior to inspection
必须在检验前清除
d) Shall be welded full length, need not be removed
必须全长焊接,不需要移除
55.May structural welds be peened?
a)
b)
c)
结构焊缝可以锤击吗?
Yes
可以
No
不可以
Yes, but only on intermediate weld layers
可以,但是只能在中间层间锤击
56.Does AWS D1.1 require current certification as a CWI to work as a
welding inspector?
对一名 CWI 进行工作,AWS D1.1 要求其具有当前有效的注册 CWI 资格吗?
a) Yes
是
b) No
不是
57.How much depth of undercut does AWS D1.1 allow on 3/8 inch thick plate
for a procedure qualification?
对于 3/8 英寸板材的工艺评定,AWS D1.1 允许多大的咬边?
a) No more than 1/32 inch on test coupons less than 1 inch
小于 1 英寸试板的咬边不大于 1/32 英寸
b) Up to 0/16 inch for lengths less than 2 inches in any 12 inches
of weld on test coupons less than 1 inch thick
小于 1 英寸试板的试板上,任何 12 英寸长的
焊缝内,不大于 1/16 英寸咬边的长度小于 2 英寸
c) No more than 1/16 inch on test coupons more than 1 inch thick
大于 1 英寸试板的试板上咬边不大于 1/16 英寸
d) Combination of a), b), and c), above
上述 a), b), 和 c)的组合
e) No more than 1/32 inch for any thickness of test coupon
任何厚度试板的试板上咬边不大于 1/32 英寸
58. When must edge blocks be used for radiographic testing?
a)
b)
RT 检测在什么时候必须使用边块
When radiographing butt welds 1/2 inch thick
当 RT 检测 1/2 英寸厚度的对接焊缝时
When radiographing butt welds less than 1/2 inch thick
27
c)
d)
当 RT 检测小于 1/2 英寸厚度的对接焊缝时
When radiographing butt welds greater than 1/2 inch thick
当 RT 检测大于 1/2 英寸厚度的对接焊缝时
When radiographing butt welds 1 inch or greater thick
当检测 1 英寸或更厚的对接焊缝时
59. When may studs be furnished without flux?
供货的螺柱,何时可以无焊剂?
a) Studs used for arc welding to steel members with the use of
automatically timed stud welding equipment
采用自动定时螺柱焊接设备,将螺柱电弧焊接于钢材构件上时
b) Alternative head configurations shall be permitted with proof
of mechanical testing
允许代用的头部形状必须经力学试验证实
c) 5/16 inch diameter studs
直径为 5/16 英寸螺柱
d) All of the above
上述情况都可以
e) Studs smaller than 5/16 inch diameter
直径小于 5/16 英寸的螺柱
60. How much depth of undercut does AWS D1.1 allow on a 3/8 inch thick
test plate for a welder qualification?
对于用 3/8 英寸试板进行的焊工技能评定, AWS D1.1 允许的的最大咬
边是多少?
a) None allowed
不允许咬边
b) 5% of base metal thickness
母材板厚的 5%
c) 1/32 inch
1/32 英寸
d) 1/16 inch for lengths less than 2 inches in any 12 inches of weld,
otherwise 1/32 inch
在任何 12 英寸长的焊缝上 1/16 英寸的咬边不超过 2 英寸,其
余 1/32 英寸
61. How much overlap is allowed on a procedure qualification test coupon?
工艺评定试板上允许多少焊瘤?
None, the weld shall merge smoothly with the bese coupon?
不允许焊瘤,焊缝必须光顺地与母材熔合
b) 5% of base metal thickness
母材板厚的 5%
c) 1/32 inch
1/32 英寸
d) 1/16 inch for lengths less than 2 inches in any 12 inches of weld,
otherwise 1/32 inch
任何 12 英寸长焊缝上,1/16 英寸焊瘤长度小于 2 英寸,其余 1/32 英寸
a)
62. Under AWS D1.1, what is the largest single tear allowable in the middle
of the outside convex surface of a guided bend test coupon for welder
28
qualification?
对于焊工资格评定,导向弯曲试样外侧凸起表面的中间部位,AWS D1.1 所
允许的最大单个撕裂为多大?
a) None, cracks are not allowed
不可以,不允许裂纹
f) 1/32 inch
1/32 英寸
c) 1/16 inch
1/16 英寸
d) 3/32 inch
3/32 英寸
e) 1/8 inch
1/8 英寸
f) None of the above
以上都不对
63. How long does welder certification last per AWS D1.1?
根据 AWS D1,1 焊工资格证书持续多长时间
a)
3 months
3 个月
a)
6 months
6 个月
b)
1 year
1年
c)
2year
2年
d)
Indefinitely
无限期有效
e)
Indefinitely, unless not engaged in the process for more than
6 months at a time
无限期有效,除非不使用本焊接方法达 6 个月以上
64. Can a WPS using GMAW-S be Qualified under AWS D1.1?
根据 AWS D1.1,WPS 可以采用经评定的 GMAW-S 吗?
a) No, GMAW-S is the exception, and therefore is not prequalified
不可以,GMAW-S 是例外,并且它不是免除评定的
b) Yes, GMAW-S is a code approved process and is therefore a
prequalified process
可以,GMAW-S 是规范许可的方法,并且还是免除评定的方法
c) No, under no circumstances can the short-circuiting GMAW process
be used on structural steel under AWS D1.1
不可以,根据 AWS D1.1,任何情况下,短
路过渡的 GMAW 方法都不可以用于钢结构
d) Yes, provided the WPSs are qualified in conformance with the
requirements of Section 4
可以,如果该 WPS 按第 4 章进行了评定
65. Who is responsible for conducting qualification tests?
谁负有进行评定试验的责任?
a) The manufacturer
制造商
b) The manufacturer or contractor
制造商或承包商
c) The manufacturer, contractor, or an independent testing agency
制造商,承包商,或独立第三方试验机构
d) The American Welding Society
美国焊接学会
29
66. What is the difference between a welder and a welding operator?
焊工和焊机操作工之间的区别是什么?
a) A welder is a machine, a welding operator is the person using
the machine
焊工是个机器,焊机操作工是使用该机器的人
b) A welder is a person who welds, a welding operator is a person
who welds and operates equipment
焊工是进行焊接的人员,焊机操作工是焊接并操作设备的人员
c) A welder is a person who performs manual or semi-automatic
welding; a welding operator is a person who operates mechanized
welding equipment
焊工是指进行手工或半手工焊接的人员,
焊机操作工是操作机械化焊接设备的人员。
d) Job classifications are determined by the employer
工种的区别由雇佣者决定
e) None of the above
以上都不对
67. How much melt-through is allowed on T, K, or Y connections on procedure
qualification tests?
工艺评定试验上,T,K 和 Y 节点允许多大的熔穿?
a) None
不允许
b) 1/32 inch
1/32 英寸
c) 1/16 inch
1/16 英寸
d) 1/8 inch
1/8 英寸
e) Unlimited
无限制
68. If a CJP groove welding procedure is qualified in the 6G position,
What positions are qualified for production?
如果在 6G 位置进行了 CJP 坡口焊缝的工艺评定,它覆盖产品什么焊接位
置?
a) F,H, and V groove welds only
仅为 F,H 和 V 坡口焊缝
b) All position fillet and groove welds, except for T -Y - K - CJP
groove welds
除 T -Y - K -坡口焊缝外,覆盖所有位置的角焊缝和坡口焊缝
c) H, V, and OH groove and fillet welds only
仅为 H, V 形和 OH 位置坡口焊缝和角焊缝
d) All position groove welds only
仅为所有位置坡口焊缝
69. If a welding operator qualifies in the 2G position, for what groove
weld positions is that welding operator qualified
如果焊机操作工通过了 2G 位置技能评定,该焊机操作工可以焊接哪个位
置的坡口焊缝?
30
a)
b)
c)
d)
e)
2G plate
1G pipe over 34 inches in diameter
1F plate
2F pipe over 34 inches in diameter
Both a) and b)
板材 2G
直径大于 34 英寸管材 1G
板材 1F
直径大于 34 英寸管材 2F
a) 和 b)
70. If a welding procedure is qualified in the 4G position, for what groove
weld positions is that procedure qualified?
如果评定了 4G 位置的焊接工艺,那么该工艺覆盖什么位置的坡口焊缝?
a) F
F
b) F, H, and OH
F,H 和 OH
c) F, H, V, and OH
F, H, V 和 OH
d) H and OH
only 仅为 H 和 OH
e) OH only
仅为 OH
71. What is the maximum wall thickness a procedure is qualified for if
the test weld is a square groove weld without backgouging, given on
24 inch diameter, 3/4 inch wall thickness pipe, CJP?
如果评定试验为 24 英寸直径、3/4 英寸壁厚管材的 CJP 焊缝,采用的是背
部不清根的 I 型坡口,那么,该工艺覆盖的最大壁厚是什么?
a) 3/8 inch
3/8 英寸
b) 3/4 inch
3/48 英寸
c) Unlimited
无限制
d) None of the above
以上都不对
72. If a GTAW procedure was qualified with a backing plate, would the
omission of the backing plate in production require requalification?
如果使用衬垫板进行 GTAW 的工艺评定,那么,省略了衬垫板是否需重作评
定?
a) No
不需要
b) Yes
需要
73. How long must an E9018-A2 electrode be backed prior to welding an ASTM
A514 steel if furnished in hermetically sealed containers?
放在密封包装里供货的、用于焊接 ASTM A514 的钢的 E9018-A2 焊条,在焊接
前必须烘焙多长时间?
a) 2 hours at 500ºto 800ºF
500º到 800ºF 2 小时
b) 1 hours at 700ºto 800ºF
700º到 800ºF 1 小时
c) No baking required if furnished in an hermetically sealed
container that is undamaged
如果供货的密封包装没有损坏的话,不需要烘培
74. Is peening allowed on fillet welds?
角焊缝上允许锤击吗?
31
a)
b)
c)
d)
e)
Yes
可以
No
不可以
Yes, but only on the root and cover pass
可以,但只可以在根部和盖面焊道上锤击
Yes, but only on intermediate layers
可以,但只可以在中间焊层锤击
75. Can a radiographic examination be substituted for bend testing on a
welder qualification test?
焊工技能评定时,可用 RT 代替弯曲试验吗?
a) Yes
b) Yes, except for GMAW
c) Yes, except for GMAW-S
d) No
可以
除 GMAW 外都可以
除 GMAW-S 外都可以
不可以
32
附:PART
C 部分答案(考试练习题部分和模拟题部分)
考试练习题部分
序号 答案
序号
1
c
26
2
b
27
3
e
28
4
c
29
5
c
30
6
b
31
7
c
32
8
e
33
9
c
34
10
c
35
11
b
36
12
d
37
13
e
38
14
d
39
15
b
40
16
d
41
17
d
42
18
c
43
19
c
44
20
b
45
21
e
46
22
c
47
23
e
48
24
c
49
25
c
50
答案
e
b
e
c
e
b
b
d
c
d
b
a
c
c
d
c
c
a
c
b
c
d
c
e
d
模拟题部分
序号 答案
1
b
2
a
3
d
4
c
5
b
6
d
7
b
8
d
9
c
10
d
11
d
12
d
13
a
14
e
15
b
16
b
17
c
18
a
19
b
20
b
21
c
22
e
23
c
24
b
25
f
序号
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
答案
b
c
c
a
b
c
e
e
a
c
b
e
e
c
b
e
e
e
e
a
c
d
c
d
b
序号
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
答案
b
b
a
b
c
b
e
c
e
c
a
e
f
d
b
c
e
b
e
e
b
b
b
d
c
33
34
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