CWB Study guides, Class notes & Summaries
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CWB 1 Exam (2024/2025) (Verified Answers).
- Exam (elaborations) • 23 pages • 2024
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CWB 1 Exam (2024/2025) (Verified Answers). 
1. Which is not a recommended method for surface cleaning of a part for liquid 
penetrant examination? 
a) Cleaning with organic solvents. 
b) Blasting with shot or dull sand. 
c) Cleaning with de-greasers. 
d) Use of de-scaling solutions. 
e) Ultrasonic cleaning methods. - Correct answer-b) Blasting with shot or dull sand. 
2. Which of the following weld defects is most likely to be missed by radiography in a 
weld: 
a) Undercutting. 
b) Porosity. 
c)...
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CWB Exam Study Guide
- Exam (elaborations) • 39 pages • 2024
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CWB Exam Study Guide 
 
1.To measure the strength of a welded joint what mechanical test would you prescribe? 
a) A transverse weld tension test 
b) A charpy test. 
c) A CTOD test. 
d) An all weld metal tension test. e) A side bend test. - a) A transverse weld tension test 
 
2. Select the cutting process that would provide the narrowest heat affected zone when cutting 
12.5 mm (0.5 in) thick carbon steel. 
a) Oxy-acetylene cutting. 
b) Air-carbon arc cutting. 
c) Oxy-propane cutting. 
d) Plasma...
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CWB 2024 Practice Questions. ASME B31.3 Questions and Answers (2024 / 2025) (Verified Answers)
- Exam (elaborations) • 31 pages • 2024
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CWB 2024 Practice Questions. ASME B31.3 Questions and Answers (2024 / 2025) (Verified Answers)
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CWB Level II Exam Questions and Answers Graded A
- Exam (elaborations) • 35 pages • 2023
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CWB Level II Exam Questions and Answers Graded A 
What is the term used to describe the following condition of lost corrosion resistance? 
"When certain stainless steels are heated between 500-850° C, carbides form at the 
grain boundaries and cause a local depletion of chromium." 
(A) Oxidization 
(B) Increased toughness 
(C) Solution heat treatment 
(D) Sensitization - ️️ (D) Sensitization 
Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats 
out" ...
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CWB Level II Exam Questions and Answers 100% Correct
- Exam (elaborations) • 22 pages • 2023
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CWB Level II Exam Questions and Answers 100% Correct 
 
CWB Level II Exam Questions and Answers 100% Correct 
 
CWB Level II Exam Questions and Answers 100% Correct 
 
CWB Level II Exam Questions and Answers 100% Correct 
 
 
What is the term used to describe the following condition of lost corrosion resistance? 
 
"When certain stainless steels are heated between 500-850° C, carbides form at the grain boundaries and cause a local depletion of chromium." 
 
(A) Oxidization 
(B) Increased toug...
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CWB EXAM Questions and Answers (2024 / 2025) (Verified Answers)
- Exam (elaborations) • 61 pages • 2024
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CWB EXAM Questions and Answers (2024 / 2025) (Verified Answers)
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CWB Level 2 Study Questions rev 1 with correct Answers
- Exam (elaborations) • 36 pages • 2023
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CWB Level 2 Study Questions rev 1 with correct Answers
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CWB 1 EXAM Questions and Answers (2024 / 2025) (Verified Answers)
- Exam (elaborations) • 66 pages • 2024
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CWB 1 EXAM Questions and Answers (2024 / 2025) (Verified Answers)
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CWB 2 All Module Exams Questions and Answers (2024 / 2025) (Verified Answers)
- Exam (elaborations) • 46 pages • 2024
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CWB 2 All Module Exams Questions and Answers (2024 / 2025) (Verified Answers)
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CWB 1 Exam Questions and Answers Graded A
- Exam (elaborations) • 39 pages • 2023
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CWB 1 Exam Questions and Answers Graded A 
1. Which is not a recommended method for surface cleaning of a part for liquid 
penetrant examination? 
a) Cleaning with organic solvents. 
b) Blasting with shot or dull sand. 
c) Cleaning with de-greasers. 
d) Use of de-scaling solutions. 
e) Ultrasonic cleaning methods. - ️️ b) Blasting with shot or dull sand. 
2. Which of the following weld defects is most likely to be missed by radiography in a 
weld: 
a) Undercutting. 
b) Porosity. 
c) Slag inc...
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