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CWB Exam Questions with Correct Answers
CWB Exam Questions with 
Correct Answers 
 
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. - Answer-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-p...
- Exam (elaborations)
- • 20 pages •
CWB Exam Questions with 
Correct Answers 
 
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. - Answer-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-p...
CWB 1 Exam Questions with Correct Answers
CWB 1 Exam Questions 
with Correct 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. - 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 ...
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- Exam (elaborations)
- • 22 pages •
CWB 1 Exam Questions 
with Correct 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. - 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 ...
CWB Level 2 Exam Questions with Correct Answers
CWB Level 2 Exam 
Questions with 
Correct Answers 
 
What are the 5 main categories for LP indications - Answer-1. Continuous Line 
2. Intermittent Line 
3. Rounded 
4. Small Dots 
5. Diffused or weak 
surface tension - Answer-property of a liquid that tends to reduce the area of the surface 
contact angle - Answer-the angle that the base of a drop of water makes with the 
surface it is on 
If a Liquid has good wetting it has a _________ Contact Angle - Answer-Small Contact 
Angle 
capillary act...
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- Exam (elaborations)
- • 5 pages •
CWB Level 2 Exam 
Questions with 
Correct Answers 
 
What are the 5 main categories for LP indications - Answer-1. Continuous Line 
2. Intermittent Line 
3. Rounded 
4. Small Dots 
5. Diffused or weak 
surface tension - Answer-property of a liquid that tends to reduce the area of the surface 
contact angle - Answer-the angle that the base of a drop of water makes with the 
surface it is on 
If a Liquid has good wetting it has a _________ Contact Angle - Answer-Small Contact 
Angle 
capillary act...
CWB 47.1 Exam Questions with Correct Answers
CWB 47.1 Exam Questions 
with Correct Answers 
 
CSA Standard W47.1 provides the requirements that must be met and adhered to by a 
company seeking certification. 
True or False? - Answer-True 
Certification can be considered as an approval of the products fabricated by a 
certificated company? 
True or false?! - Answer-False 
What does "class" refer to? 
A) "T", "S", "FW", "ASW" or "WT" designation of welding personnel. 
B) Electrode groups 
C) a category of welder qualification, e....
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- Exam (elaborations)
- • 7 pages •
CWB 47.1 Exam Questions 
with Correct Answers 
 
CSA Standard W47.1 provides the requirements that must be met and adhered to by a 
company seeking certification. 
True or False? - Answer-True 
Certification can be considered as an approval of the products fabricated by a 
certificated company? 
True or false?! - Answer-False 
What does "class" refer to? 
A) "T", "S", "FW", "ASW" or "WT" designation of welding personnel. 
B) Electrode groups 
C) a category of welder qualification, e....
CWB Level II Exam Questions with Correct Answers
CWB Level II Exam 
Questions with 
Correct 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 
ou...
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- Exam (elaborations)
- • 22 pages •
CWB Level II Exam 
Questions with 
Correct 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 
ou...
CWB 2023 Test Questions with Correct Answers
CWB 2023 Test Questions 
with Correct Answers 
 
True or False? 
"Electric current is readily conducted in metal (low resistance) because of the many free 
electrons" - Answer-True 
True or False? 
"Conventional current flow is from negative to positive." - Answer-False 
Materials that have a high resistance to current flow are called: 
A) Semi-conductors 
B) Conductors 
C) Insulators - Answer-C) Insulators 
True or False? 
"A gas can only conduct electricity when the gas has been ionized (...
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- Exam (elaborations)
- • 9 pages •
CWB 2023 Test Questions 
with Correct Answers 
 
True or False? 
"Electric current is readily conducted in metal (low resistance) because of the many free 
electrons" - Answer-True 
True or False? 
"Conventional current flow is from negative to positive." - Answer-False 
Materials that have a high resistance to current flow are called: 
A) Semi-conductors 
B) Conductors 
C) Insulators - Answer-C) Insulators 
True or False? 
"A gas can only conduct electricity when the gas has been ionized (...
CWB Module 1 Exam Questions and Answers All Correct
CWB Module 1 Exam 
Questions and Answers All 
Correct 
 
True or False? Creating a safe working environment is strictly the responsibility of the 
employer? - Answer-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 - Answer-b) Workplace 
Hazardous Materials Information System 
What are three ways that WHMIS infor...
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- Exam (elaborations)
- • 29 pages •
CWB Module 1 Exam 
Questions and Answers All 
Correct 
 
True or False? Creating a safe working environment is strictly the responsibility of the 
employer? - Answer-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 - Answer-b) Workplace 
Hazardous Materials Information System 
What are three ways that WHMIS infor...
CWB Level 2 Test Questions with Correct Answers
CWB Level 2 Test 
Questions with 
Correct Answers 
 
What is the description of damage of a brittle fracture? - Answer-Sudden rapid fracture 
under stress (residual or applied) where material exhibits little or no evidence of ductility 
or plastic deformation 
What type of Steel are of primary concern with brittle fractures? - Answer-Carbon and 
low alloy steels. 400 series SS are also susceptible 
What has a significant influence on toughness and resistance to brittle fractures? - 
Answer-Steel...
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- Exam (elaborations)
- • 7 pages •
CWB Level 2 Test 
Questions with 
Correct Answers 
 
What is the description of damage of a brittle fracture? - Answer-Sudden rapid fracture 
under stress (residual or applied) where material exhibits little or no evidence of ductility 
or plastic deformation 
What type of Steel are of primary concern with brittle fractures? - Answer-Carbon and 
low alloy steels. 400 series SS are also susceptible 
What has a significant influence on toughness and resistance to brittle fractures? - 
Answer-Steel...
CWB Module 16 Questions with Correct Answers
CWB Module 16 Questions 
with Correct Answers 
 
To ensure that calipers are accurate you would 
a) use a vernier 
b) calibrate them 
c) always take a reading to three decimal places - Answer-b) calibrate them 
2. True or False? 
"Systematic errors can always be avoided by using a sufficiently precise measuring 
instrument." - Answer-False 
State one disadvantage of using a "go/no-go" type gauge for determining whether a 
product is within tolerance. - Answer-It does not give the actual meas...
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- Exam (elaborations)
- • 6 pages •
CWB Module 16 Questions 
with Correct Answers 
 
To ensure that calipers are accurate you would 
a) use a vernier 
b) calibrate them 
c) always take a reading to three decimal places - Answer-b) calibrate them 
2. True or False? 
"Systematic errors can always be avoided by using a sufficiently precise measuring 
instrument." - Answer-False 
State one disadvantage of using a "go/no-go" type gauge for determining whether a 
product is within tolerance. - Answer-It does not give the actual meas...
CWB 2 All Module Exam Questions and Answers All Correct
CWB 2 All Module Exam 
Questions and Answers All 
Correct 
 
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? 
A) DCEP 
B) ACEP 
C) DCEN 
D) ACEP - Ans...
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- Exam (elaborations)
- • 17 pages •
CWB 2 All Module Exam 
Questions and Answers All 
Correct 
 
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? 
A) DCEP 
B) ACEP 
C) DCEN 
D) ACEP - Ans...
NR547 Final Exam ACTUAL EXAM TEST BANK 200+ QUESTIONS AND CORRECT DETAILED ANSWERS WITH RATIONALES (VERIFIED ANSWERS)|AGRADE