CWI Exercise Questions
1. ( C ) Which of the following is not considered to be essential knowledge for a welding
inspector ?
a. nondestructive testing
b. welding symbols
c. welding design
d. welding processes
e. destructive testing
2. ( D ) Inclusions in a weld will appear on a radiograph as
b. a light spot
c. a generalized gray area of varying contrast
d. either a dark or light spot or area depending on the relative absorption ration of the part
material and the inclusion material
e. none of the above
3. ( C ) Backing strips or bars should be removed from all welds：
a. Always
b. Never
c. Optional
4. ( E ) Prior to starting the job assignment , the welding inspector should determine：
a. what code , standard, or specification applies
b. when inspections should be conducted
c. what additional tests (inspections) are needed
d. where records are maintained
e. all of the above
5. ( E ) The required spot weld size can be shown as：
a. a dimension to the right of the symbol
b. a dimension of the required nugget diameter
c. a value for the required shear strength
d. a and b above
e. b and c above
6. ( B ) For the welding inspector, what are the most important means of gaining the cooperation and
respect of fellow coworkers：
a. ability to be trained
b. professional attitude
c. ability to complete and maintain inspection records
d. good physical condition
e. ability to interpret drawings and specifications
7. ( D ) Groove welds make without backup strip, with complete penetration must have：
a. The root of joint completely filled with weld metal
b. Root of first pass removed to sound metal before welding second side
c. Use new electrode at start of weld
d. a or b above
8. ( D ) The diagram above shows：
a. Shielded metal arc welding
b. Plasma arc welding
c. Submerged arc welding
d. Stud welding
e. Electrogas welding
9. ( B ) The symbol below describes what type of weld ?
a. staggered intermittent fillet weld
b. chain intermittent fillet weld
c. segmentad fillet weld
d. intermittent fillet weld
e. none of the above
10. ( C ) Which of the welding symbols above correctly represents the welded joint shown below ?
1) A
2) B
3) C
4) D
5) None of these
11. ( B ) In E7018 electrode the E designates：
a. engineered
b. electrode
c. electricity
12. ( A ) In the symbol below, the “T” dimension describes：
a. weld size
b. flange radius
c. flange length
d. depth of penetration
e. none of the above
13. ( E ) In reference to the below drawing, a magnetic field as shown will detect which of the
following defects ?
A、Cracks parallel to lines of force
B、Cracks at 90° to lines of force
C、Transverse cracks
D、Longitudinal cracks
E、B and C above
14. ( A ) What does the fourth digit (8)of an E7018 electrode indicate：
A、The polarity and the type of coating
B、The strength of the weld material
C、The type of material used in the electrode
15. ( A ) The third digit of an E6010 electrode indicates：
A、The weld may be made in the vertical position
B、Maybe made in the overhead position
C、Maybe made in the horizontal position
D、Maybe made in all positions
16. ( C ) Which of the following electrodes have low hydrogen coating ?
A、E7024
B、E6010
C、E7016
D、E6011
17. ( C ) The fillet weld gauge is measuring the：
A、Overlap
B、Excessive convexity
C、Convex fillet weld size
D、Insufficient throat
E、None of the above
18. ( C ) “B” above refers to which of the following ?
A、back reflection
B、front surface
C、defect
D、shear wave
E、none of the above
19. ( A ) “C” above refers to which of the following ?
A、back reflection
B、front surface
C、defect
D、shear wave
E、none of the above
20. ( B ) “A” above refers to which of the following ?
A、Back reflection
B、Initial pulse
C、Defect
D、Shear wave
E、None of the above
21. ( D ) What type of qualification test is this ?
A、Tension test
B、Root bend test
C、Side bend test
D、Fillet weld break test
E、Compression test
22. ( C ) This symbol “ ” was changed to the following “ ” in 1968. What does this symbol
represent ?
A、weld all around
B、backing weld
C、field weld
D、melt thru
E、convex contour
23. ( A ) What is the leg length of this fillet weld ?
A、1/4
B、3/16
C、1/8
D、5/16
E、7/8
24. ( D ) In reference to the below drawing , a magnetic field as shown will detect which of the
following defects ?
A、Longitudial crack
B、Transverse crack
C、Crack at 45°
D、B and C above
E、None of the above
25. ( E ) The weld gage on the right is measuring the：
A、Excessive convexity
B、Insufficient throat
C、Excessive undercut
D、Overlap
E、None of the above
26. ( D ) Consistent weld quality& repeatability depend heavily upon ?
A、Qualified procedures and qualified welders
B、Skill in selection the electrode oven
C、Pride of workmanship
D、All of the above
27. ( C ) In reference to the above drawing , letter “A ” refers to which of the following weld
preparations ?
A、Welded from one side only
B、Is a partial penetration weld
C、Beveled on both sides
D、Broken arrow for ease of draftsman
E、Fillet weld on both sides , without bevel
28. ( E ) In reference to the above drawing , letter “D” refers to which of the following weld
preparations ?
A、Has a full penetration J bevel without additional fillet weld.
B、Has melt thru on arrow side
C、Bevel vertical member
D、Is a partial penetration J bevel
E、Double bevel groove weld on both sides
29. ( D ) In reference to the above drawings , letter “C” refers to which of the following weld
preparations ?
A、Is back gouged with bead on other dike and with additional fillet weld
B、Has fillet weld on one side only
C、Is a single bevel groove weld with no additional fillet weld
D、Single vee groove weld with backing strip
E、A and B above
30. ( E ) In reference to the above drawings, letter “E” refers to which of the following weld
preparations ?
A、Weld ha melt thru symbols
B、Broken arrows points to member that is to be beveled
C、Has a single bevel groove and a double fillet weld
D、Symbol shows backing strap and strip
E、None of the above
31. ( A ) The fillet gage on the right is measuring the：
A、Insufficient throat
B、Weld size
C、Overlap
D、Inadequate penetration
E、A and B above
32. ( C ) With reference to the above symbol drawing , the letter “A” represents which welding
operation ?
First
Third
Second
None of the above
33. ( D ) With reference to the above symbol drawing, the letter “C” represents which welding
operation ?
Third
Second weld symbol
First
Answers a & b
34. ( B ) What does this welding symbol designate ?
Plug weld
Weld with backing material
Slot weld
Depth of fill
Spacer
35. ( D ) The fillet gage on the right is measuring the：
Throat
Toe
weld size
excessive convexity
overlap
36. ( B ) The fillet gage on the right is measuring the：
Inadepq\uate penetration
Insufficient leg
Throat
Undercut
Insufficient throat
37. ( C ) Extension bars are used to extend the weld past the parts joined in which type of weld ?
Fillet joint
Slot
Groove
Plug
38. ( B ) All of the following are important ethical requirements for the welding inspector except：
Integrity
Volunteering public statements for personal exposure
Responsibility to the public
Making accurate and truthful public statements when asked
None of the above
Weld gage Fillet 11
39. ( B ) The width of the cut made by the oxygen stream of an oxyacetylene cutting torch is called
the：
Drag
Kerf
Cutting face
Bevel
None of the above
40. ( A ) What nondestructive test method is to be applied to the arrow side ?
magnetic particle testing
eddy current testing
radiographic testing
penetrant testing
none of the above
41. ( C ) For austenitic stainless steel welding which of the above electrodes would be preferred ?
A
B
C
D
E
42. ( D ) Which of the above electrodes is low penetration with an iron powder coating
A
B
C
D
E
43. ( E ) A groove weld with melt through is shown at number
2
3
6
7
none of the above
44. ( A ) A plug weld not completely filled is shown at number
A、1
B、3
C、5
D、7
E、9
45. ( E ) A weld with back or backing is shown at number
A、1
B、3
C、5
D、7
E、9
46. ( D ) an intermittent fillet weld is shown at number
A、1
B、3
C、5
D、7
E、9
47. ( B ) To determine the extent of the surface and subsurface porosity that resulted, which NDT
method would be most effective ?
A、MT
D、PT
B、RT E、ET
C、VT
48. ( A ) If the tensile strength of a single pass weld with an E6010 electrode is 60,000psi what
would the tensile strength of a six pass weld be ?
A、60,000psi
B、240,000psi
C、360,000psi
49. ( A ) When a weld has been rejected by a qualified NDT technician the welding inspector
should：
A、Review the test results and maintain the test records
B、Reinspect to verify the defect
C、Accept the weld if its visual appearance is in compliance with the applicable code or
specification
D、Require another inspection by a third party
50. ( B ) The period of time in which the test part is covered with penetrant is called the：
A、Bleed time
C、Soak time
B、Dwell time
D、Emulsify time
51. ( D ) What device is utilized during radiography to indicate the acquired sensitivity of a
radiograph ?
A、rate meter
B、dosimeter
E、None of the above
C、lead screen
52. ( E ) A triangular-shaped weld symbol represents what type of weld ?
A、bevel groove
B、flare groove
C、flange groove
D、V-groove
E、None of the above
53. ( A ) Equal thicknesses of steel, cast iron, aluminum, lead and copper are radiographed using the
same exposure conditions. Which material will result in the lightest radiograph ?
A、lead
D、copper
B、steel
E、cast iron
C、aluminum
54. ( A ) Which type of defect is detectable by the liquid penetrant method ? ()
A、Surface crack D、All the above
B、Internal inclusion
E、None of the above
C、Sub-surface crack
55. ( D ) Capillary action plays a role in which NDT method ?
A、ET D、PT
B、UT E、MT
C、RT
56. ( B ) The “Flux Coated” electrode is used in which of the following processes：
A、Heliarc
B、Innershield
C、Metal inert gas
D、Shielded metal arc
57. ( B ) The size of convex fillet welds are measured：
A、Across the face
B、Along the shortest leg
C、Along the longest leg
D、None of these methods
58. ( E ) Which one of the following is not true of visual inspection?
A、They may take place during the actual welding operation
B、Mechanical properties cannot be confirmed
C、They are almost always less expensive than other tests
D、The show most large discontinuities
E、Almost anyone, even the least experienced can perform them
F、The eye can see only surface discontinuities
59. ( D ) Which one of the following weld discontinuities is not typically inspected through the use
of visual inspection ?
A、Surface porosity D、 Laminations
B、undercut
E、Cracks
C、overlap
F、Inclusions
60. ( E ) radiography can be performed using：
A、X-ray machine
B、Cesium 137
D、 Cobalt 60
E、All of the above
C、Iridium 192
61. ( C ) For the fillet weld at right 5 indicates the：
A、Leg
B、Throat
C、Face
D、Toe
E、Root
62. ( A ) Using the above data, 60,000psi is equivalent to which of the following ?
a. 413635kpa
b. 8700kpa
c. 41,360kpa
d. 87,000kpa
e. none of the above
63. ( A ) The degree of sensitivity of the magnetic particle method of inspection decreases：
a. With a decrease in size of the discontinuity and also with an increase in depth below the
surface
b. In defects which are in lengthy cracklike forms
c. When defects are perpendicular to the lines of force
d. All of the above
64. ( D ) Which magnetic particle inspection method applies the medium to the surface of the work
while the magnetic current is flowing ?
a. Dry method
c. Wet method
b. Residual method d. Continuous method
65. ( C ) Subsurface discontinuity indication produce powder patterns with：
a. A sharply defined appearance
b. MT cannot locate sub-surface discontinuities
c. A fuzzy appearance
d. A straight, sharp, fine and often intermittent appearance
66. ( D ) The magnetic particle method of inspection is applicable to:
a. Non ferrous materials
b. Austenitic steels
c. Braze-welded joints
d. Ferromagneic materials in which the deposited weld matal is also ferromagnetic
67. ( A ) Decibel is a term associated with which NDT method ?
a. UT d. PT
b. RT e. ET
c. MT
68. ( B ) Which of the following is truly a volumetric test method ?
a. RT d. MT
b. UT e. None of the above
c. ET
69. ( D ) For the butt joint at right, 1 indicates the：
a. Shoulder
b. Included angle
c. Throat
d. Root opening
e. None of the above
70. ( B ) In reference to the above drawing, letter “A” represents which of the following defects ?
a. Toe crack
b. Crater crack
c. Underbead crack
d. Throat crack
e. Heat affected zone crack
71. ( E ) In reference to the above drawing, letter “ B” represents which of the following defects?
a. Crater crack
b. Transverse crack
c. Toe crack
d. Lamellar tear
e. Longitudinal crack
72. ( D ) In reference to the above drawing, letter “C” represents which of the following defects ?
a. Underbead crack
b. Delamination
c. Tce crack
d. None of the above
73. ( E ) In reference to the above drawings, the letter “D” refers to which of the following weld
preparations：
a. Groove face
b. Root face
c. Groove angle
d. Plate thickness
e. Root opening
74. ( D ) In reference to the above drawings, the letter “C” refers to which of the following weld
preparations：
a. Bevel angle
b. Root face
c. Root opening
d. Groove radius
e. Throat
75. ( C ) In reference to the above drawings, the letter “A” refers to which of the following weld
preparations：
a. Root opening
b. Bevel angle
c. Groove angel
d. Root face
e. Weld size
76. ( A ) In reference to the above drawings, the letter “B” refers to which of the following weld
preparations：
a. Bevel angle
b. Root opening
c. Groove angle
d. Plate thickness
e. Groove radius
77. ( D ) In reference to the above desired weld, what is the correct weld symbol for this joint ?
a.
b.
c.
d.
78. ( B ) With reference to the above desired weld, which correct weld symbol represents this joint ?
a.
b.
c.
79. ( C ) The weld gage on the right is measuring the：
a. excessive undercut
b. underfill
c. excessive convexity
d. overlap
e. acceptable buildup
80. ( D ) When welds need repair, to whom should you make the report ?
a. To the welder whose mark is on the weld
b. To another welder, better trained
c. To the secretary
d. To the project engineer
81. ( E ) Match the letter “D” with the correct weld groove detail.
a. Single U groove weld
b. Double bevel groove weld
c. Single J groove weld
d. Single V groove weld
e. None of the above
82. ( B ) Match the letter “G” with the correct weld groove detail.
a. double V groove weld
b. double U groove weld
c. single U groove weld
d. double J groove weld
e. single V groove weld
83. ( D ) Using the above drawings, match the letter：C：with the correct weld groove detail.
a. Double J groove weld
b. Double U groove Weld
c. Double bevel groove weld
d. Double V groove weld
e. None of the above
84. ( B ) Match the letter “F” with the correct weld groove detail.
a. double U groove weld
b. single U groove weld
c. single J groove weld
d. double J groove weld
e. none of the above
85. ( B ) What NDT method is most likely to reveal internal laminations in a rolled plate ?
a. RT d. MT
b. UT e. None of the above
c. ET
86. ( B ) In reference to the above drawing, the letter “C” refers to which of the following：
a. Leg
b. Effective throat
c. Convexity
d. Theoretical throat
e. Actual throat
87. ( D ) In reference to the above drawing, the letter “B” refers to which of the following：
a. Leg
b. Effective throat
c. Convexity
d. Theoretical throat
e. Actual throat
88. ( E ) In reference to the above drawing, the letter “A” refers to which of the following：
a. Leg
b. Effective throat
c. Convexity
d. Theoretical throat
e. Actual throat
89. ( C ) The graphic description of the type of weld is called the：
a. tall
b. welding symbol
c. weld symbol
d. arrow
e. none of the above
90. ( D ) Of the following, which may be considered either mandatory or nonmandatory ?
a. codes
b. specifications
c. standards
d. b and c above
e. all of the above
91. ( A ) The type of document that has legal status is：
a. code
b. standard
c. specification
d. both a and b above
e. all of the above
92. ( A ) The symbol below depicts what type of weld ?
a. flare V-groove
b. flare bevel groove
c. edge flange
d. corner flange
e. none of the above
93. ( C ) In the symbol below, the 3/4 dimension refer to what ?
a. weld size
b. effective throat
c. depth of preparation
d. root opening
e. none of the above
94. ( C ) The symbol below shows what type of weld ?
a. gas metal arc spot weld
b. resistance spot weld
c. gas metal arc seam weld
d. resistance seam weld
e. none of the above
95. ( C ) The specification covering the requirements for welding electrodes is designated：
a. AWS D1.X
b. AWS D14.X
c. AWS A5.X
d. ASTM A53
e. ASTM A36
96. ( B ) The code that coveres the design and fabrication of unifired pressure vessels is：
a. ASME Section IX
b. ASME Section VIII
c. ASME Section III
d. API 1’104
e. AWS D1.1
97. ( D ) The code that covers the welding of steel structures is：
a. ASME Section IX
b. ANSI B31.1
c. API 1’104
d. AWS D1.1
e. None of the above
98. ( D ) The symbol below shows what type of joint configuration ?
a. square groove
b. skewed groove
c. sloped groove
d. scarf
e. none of the above
99. ( E ) The symbol below shows the use of what type of weld ?
a. single bevel-groove weld
b. backing weld
c. single V-groove weld
d. back weld
e. b and c above
100. ( A ) Changes in electrical conductivety can be measured using which NDT Method ?
a. ET d. PT
b. RT e. All of the above
c. MT
Visual inspection worksheet (spring 1991)
Select the correct answer for the following questions. Refer to the “Examination Book of
Specifications” for the appropriate information.
1. The designer has detailed the joint B-U2-GF for the welding of two structural members. What is
the acceptable range of root opening dimensions for that joint configuration?
a. 0 to 1/8〞
b. 1/16 to 3/16
c. 0 to 1/4〞
d. 0 to 3/16〞
e. none of the above
2. Where would the designation A5.18,A5.29,etc.appear on the form in Appendix I ?
a. Space #5
b. Space #6
c. Space #7
d. Space #1
e. None of the above
3. Which of the following would be an acceptable electrode for GMAW of 3〞 thick A514 steel ?
a. E10XT
b. ER100S
c. ER110S
d. All of the above
e. None of the above
4. For the condition listed in Question #3, what is the required preheat and interpass temperature ?
a. 225 minimum
b. 225 maximum
c. 225 min.- 450 max.
d. 225 min.- 400 max.
e. none of the above
Butt Weld Sample
5. What is the depth of the undercut on this weld sample ?
b. .003mm
c. 1/32〞
d. 5.01mm
6. The weld reinforcement on this sample is
a. 1/32〞– 1/8〞
b. 0.8mm – 3.2mm
c. 1/2〞– 5/8〞
d. both a and b
7. Which of the following processes would be acceptable for the pre-qualified joining B-U2-GF ?
a. FCAW
b. SMAW
c. GTAW
d. SAW
e. All of the above
The following information applies for questions 8 through 14 below：
A welding procedure is being qualified for the welding of A514 plate for a bridge application. The
welding process to be used is FCAW, and the weld configuration is single-V-groove weld with a
steel backing. The thickness of the test coupon is 1-1/2〞. This procedure coupon is being welded in
the 2G position.
8. What is a matching filler metal classification for this procedure
a. E11XT with a minimum impact strength of 20 ft-1bs at 0
b. E10XT
c. E8XT
d. E8XT with a minimum impact strength of 20 ft-1bs at -18
e. None of the above
9. What is the required preheat and interpass temperature for this procedure ?
a. 150°min.-205℃ max.
b. 125°min.-400℉ m ax.
c. 50°min.-230℃ max.
Visual inspection worksheet (spring 1991)
d. a and b above
e. b and c above
10. For what thickness will this procedure be qualified if the required tests are passed successfully ?
a. 3/4〞to 3〞
b. 3〞maximum
c. unlimited
d. 3/4〞to 1-1/2〞
e. none of the above
11. Refer to Appendix VII, paragraph (9). “Acceptance criteria for ASTM A514 and A517 steels
shall be based on visual inspection performed not less than 48 hours after completion of the weld.”
The most probable reason for requiring a 48 hour delay in inspection is：
a. Provide adequate time for welding personnel to leave the area
b. Permit repairs to be made before acceptance
c. Susceptibility of A514 and A517 materials to delayed hydrogen cracking
d. Permit any weld porosity present at time of welding to clear up
e. Weld surface slag is easier to remove after it has cooled
12. If the welder who performs this procedure qualification test is also qualified, in what positions
is he qualified for production welding ?
a. Horizontal groove and fillet welds in plate
b. Flat and horizontal groove and fillet welds in plate
c. Overhead groove and fillet welds in plate
d. Flat groove welds only
13. What is the F-number of the filler metal being used ?
a. 1
b. 3
c. 6
e. none of the above
14. What test specimens are required for this qualification test ?
a. 2 tensiles, 2 root bends, 2 face bends
b. 2 tensiles, 4 side bends
c. 2 tensiles, 2 macroetch specimens, 4 side bends
d. 2 tensiles, 2 macroetch specimens, 2 root bends 2 face bends
e. none of the above
15. During the evaluation of guided bend test specimen , a 5/16〞corner crack is observed. There is
no evidence of slag inclusion or other fusion type discontinuities. The specimen is
a. Acceptable
b. Rejectable because the crack is greater than 1/4〞
c. Rejectable because the crack is greater than 1/8〞
d. Disregarded and a replacement specimen taken from the original weldment
e. Disregarded and a replacement specimen taken form a different weldment
16. Where would the information for Question #3 appear on the form in Appendix I ?
a. Space #5
b. Space #6
c. Space #7
d. No prescribed space for this information
e. This information is not applicable for procedure qualification
Sample T-Joint Side “A”(Big T)
17. What is the weld size of fillet weld, Side A ?
a. 5/16〞
b. 3/8〞
c. 17/32〞
d. 3/16〞
18. The discontinuity illustrated from 0 to A1 is
a. Arc strike
b. Linear porosity
c. Cluster porosity
d. Spatter on weld face
Porosity Sample T-Joint Side “A”(Little T)
19. The porosity in A3 measures
a. 86.97mm
b. 0.313 in
c. 0.549 in
d. none of these
20. The porosity in A3 is
a. Acceptable
b. Unacceptable
The following information applies for Questions #21 through #26
A welder is being qualified on a groove weld in the horizontal position on 8〞schedule 80 using the
SMAW process. The material being joined is API 5L grade X42 to API 5L grade X52.
21. For what thickness is this qualification valid ?
a. 5/16〞-3/4〞
b. 3/4〞min-unlimited
c. 0.187〞min.-unlimited
d. all of the above
e. none of the above
22. What is a recommended filler metal for this weld ?
a. E6010
b. E7010
c. E7018
d. a or b above
e. b or c above
23. For what range of diameters is this qualification valid ?
a. 3/4〞through 4〞
b. 4〞or smaller
c. 4〞or larger
d. all diameters
e. test diameter and above
24. What test specimens are required ?
a. 2 face bends, 2 root bends
b. 1 face bend, 1 root bend
c. 2 face bends, 2 root bends, 2 reduced section tensiles
d. 4 side bends
e. none of the above
25. What is the required preheat and interpass temperature for welding this joint ?
a. None
b. None, as long as the base metal is above 32
c. 50 minimum
d. 150 minimum
e. none of the above
26. What F-number(s) apply to the proper filler metal for this weld?
a. 1&6
b. 2&6
c. 6&21
d. 4 only
e. none of the above
Tensile Specimens
Measure each of the tensile specimens and supply the following information.
Load=12,500pounds applied to each specimen.
Formula Tensile Strength = Load divided by the Area
27. White Sample -reduced section
Width _______ in _______ mm
Thickness _______ in _______ mm
Area _______ in.sq.
28. Amber Samper
Width _______ in _______ mm
Thickness _______ in _______ mm
Area _______ in.sq.
Amber sample tensile strength ____________ psi.
29. Gray Sample
Width _______ in _______ mm
Thickness _______ in _______ mm
Area _______ in.sq.
Gray sample tensile strength ____________ psi.
30. If the welder starts at the bottom of the pipe and welds upward, where would that information
appear on the form in Appendix II ?
a. Space #3
b. Space #7
c. Space #12
d. Space #16
e. None of the above
Porosity Sample T-Joint Side B (Little T)
31. In region B2, is the porosity acceptable ?
a. Yes
b. NO
c. no acceptance criteria provided
d. not enough information provided
32. The total porosity in the region B3 measures
a. 0.438 in
b. 0.157 in
c. 9.87 mm
d. both b & c
33. What is the heat input in J/in for a weld made with the GMAW process using 26 volts, 260 amps
and 6 in/min travel speed ?
Joules per inch=Volts × Amps × 60/Travel speed
34. What is the most severe discontinuity present at the lower weld toe on sample A (Side 1) ?
a. Toe crack
b. Undercut
c. Underfill
d. Excessive convexity
e. Overlap
35. What is the weld size of side #3 ?
a. 3/16〞
b. 1/4〞
c. 5/16〞
d. 3/8〞
e. none of the above
36. Is the undercut on side #4 acceptable if the weld axis is perpendicular to the applied stress ?
a. Yes
b. No
c. No acceptance criteria provided
d. No enough information provided
To determine a metals ductility, calculations can be made based on the determination of percent
elongation and percent reduction of area.
Questions 37 and 38 can be answered using the following information：
Original length 1.75 in
Final length 2.5 in
37. Calculate the percent elongation
Final length minus original length. Total divided by original length, times 100 = _______
38. Calculate the percent reduction of area
Original area minus final area. Total divided by original area, times 100 _______ %
Guided Bend Samples
39. Sample A&B are _____ bends.
a. Side
b. Tensile
c. Root
d. Face
40. Based on “Examination Book of Specification”, does the guided bends pass or fail as a group ?
a. Pass
b. Fail
41. What is the minimum yield strength of 1 inch thick ASTM A514 weld metal, using E-11018 as
the filler metal?
a. 110 Ksi
b. 180 Ksi
c. 97 Ksi
d. 100 Ksi
Fillet Weld Sample B
42. Is the weld on side #2 acceptable is the drawing requires a 1/2〞fillet weld ?
a. Yes
b. No
c. No acceptance criteria provided
d. Not enough information provided
43. What is the most rejectable discontinuity found on side #3 ?
a. Overlap
b. Undercut
c. Arc strike
d. Transverse crack
44. Based on information in Appendix VII, is the weld on side #1 acceptable ?
a. Yes
b. No
c. None of the above
45. A welder performed a qualification test on a groove weld on 3/8 inch thick material. What
thick ness material, on groove welds, is the welder not qualified to weld ?
a. 0.25
b. 0.50
c. 1.25
d. all of the above
46. 36,379 kPa equals how many psi ?
__________ psi
AWS D1.1 Code Clinic Exercise Questions
1. Select the correct answer for the following questions. Refer to the “Examination Book of Where
are the definitions associated with welding as per AWS D1.1 to be found ?
a. ANSI/AWS A2.4
b. ANSI/AWS A3.0
c. Annex B
d. b and c above
e. All of the above
Safety precautions to be observed during welding to AWS D1.1 are found in
a. Annex J
b. ANSI Z49.1
c. Annex K
d. a and b above
e. All of the above
What does the nonstandard term “downhand” mean ?
a. Welding vertically downward
b. Welding in the flat position
c. The pause during electrode changes
d. The pause of welding during deslagging
e. None of the above
In what year was the first bridge welding specification published by the AWS ?
a. 1928
b. 1934
c. 1936
d. 1972
e. 1988
Which of the following steels are intended to be used in work convered by D1.1 ?
a. All alloy steels with a yield strength of 97,000 psi or less
b. Low carbon steels, 5/32in. thick
c. Low alloy steel with a yield strength of 970 Mpa
d. Low carbon stainless steels
e. None of the above