Cwb welding b Study guides, Class notes & Summaries
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CWB Module 1 Exam with Complete Solutions
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CWB Module 1 Exam with Complete Solutions 
True or False? Creating a safe working environment is strictly the responsibility of the 
employer? - ️️ False, it the the joint responsibility of the employer and employee. 
WHMIS stands for: 
a) Workers Health Monitoring System 
b) Workplace Hazardous Materials Information System 
c) Workers for a Healthy Manufacturing Industry Society - ️️ b) Workplace Hazardous 
Materials Information System 
What are three ways that WHMIS information is conv...
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CWB QUESTIONS AND ANSWERS RATED A+
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CWB QUESTIONS AND ANSWERS RATED A+ 
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) ...
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CWB 2 All Module Exam with complete solutions
- Exam (elaborations) • 29 pages • 2023
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CWB 2 All Module Exam with complete solutions 
A Plasma is: 
A) A gas made up of positive ions and free electrons 
B) A liquid used to reduce adherence of spatter 
C) The main component in an inverter power source 
D) Always present in an electrical circuit - ️️ A) A gas made up of positive ions and 
free electrons 
To increase melting rate (burn-off rate) in the shielded metal arc welding (SMAW) 
process, which polarity should be used? 
A) DCEP 
B) ACEP 
C) DCEN 
D) ACEP - ️️ C) DCEN 
W...
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W47.1 Practice One Questions and Answers Rated A+
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W47.1 Practice One Questions and Answers Rated A+ 
CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification. True 
CSA Standard W47.1 provides the requirements that must be met and adhered to by a company seeking certification True 
Certification can be considered as an approval of the products fabricated by a certified company False 
What does Class refer to? F,H,V & O welding positions flat (F), horizontal (H), vertical (V), or overhead (O...
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CWB Level II Questions & 100% Answers
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CWB Level II Questions & 
100% Answers 
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 - ANSWER (D) Sensitization 
Note: Also known as "carbide precipitation" -- Chromium binds to 
carbides, and "sweats out" at ...
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CWB 1 questions with 100% correct answers graded A+
- Exam (elaborations) • 31 pages • 2023
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CWB 1 
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) Slag inclusions. 
d) Cracking. 
e) B...
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CWB | Power Sources for Welding Test Questions With Answers Guide Question - Section 2
- Exam (elaborations) • 20 pages • 2023
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CWB | Power Sources for Welding 
Test Questions With Answers 
Guide Question - Section 2 
"Electric current is readily conducted in metals (low resistance) 
because of the many free electrons" 
True or false - ANSWER True 
Guide Question - Section 2 
"Conventional current flow is from negative to positive" 
True or False - ANSWER False 
Guide Question - Section 2 
Materials that have a high resistance to current flow are called: 
a) Semi conductors 
b) conductors 
c) insulators - ANSWER ...
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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 Level II question n answers graded A+
- Exam (elaborations) • 34 pages • 2023
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CWB Level II 
(D) Sensitization 
 
Note: Also known as "carbide precipitation" -- Chromium binds to carbides, and "sweats out" at the grain boundaries - correct answer 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 ...
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CWB 2 All Module Exams | Questions and Verified Solutions | Latest Update 2024/2025 | Graded A+
- Exam (elaborations) • 34 pages • 2024
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CWB 2 All Module Exams | 
Questions and Verified Solutions | 
Latest Update 2024/2025 | Graded 
A+ 
A Plasma is: 
A) A gas made up of positive ions and free electrons 
B) A liquid used to reduce adherence of spatter 
C) The main component in an inverter power source 
D) Always present in an electrical circuit - Answer -A) A gas made up of 
positive ions and free electrons 
To increase melting rate (burn-off rate) in the shielded metal arc 
welding (SMAW) process, which polarity should be used? 
...
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