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CWB Level 2 Module 5 Power Sources for Welding | 80 Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 22 pages • 2024
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Guide Question - Section 2 
"Electric current is readily conducted in metals (low resistance) because of the many free electrons" 
True or false - True 
Guide Question - Section 2 
"Conventional current flow is from negative to positive" 
True or False - False 
Guide Question - Section 2 
Materials that have a high resistance to current flow are called: 
a) Semi conductors 
b) conductors 
c) insulators - c) insulators
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CWB Level 2 Study Modules 4-5-6-7-8-9-12-17-18- 19-22 | 500+ Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 70 pages • 2024
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During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does 
not melt. What is the name of this region? - Heat Affect Zone (HAZ) 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to 
the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing in each parallel path must be the same as the voltage....
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CWB Level 2 Closed Book | Questions with 100% Correct Answers | Verified | Latest Update 2024
- Exam (elaborations) • 8 pages • 2024
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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. 
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 arc cutting. 
e) Laser beam...
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CWB Exam Bundle Questions and Answers 100% correct
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CWB Exam Bundle Questions and Answers 100% correct
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Solutions! CWB Level 2 Study Modules 4-5-6-7-8-9-12-17-18-19-22 with Complete
- Exam (elaborations) • 50 pages • 2024
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Welding is a joining process that by definition requires: - ANSWER-The application of either heat or pressure 
 
The duty cycle of a welding power supply is based upon delivering its rated output for a 
given number of minutes. Which of the following statements is correct. 
A. a 300 amp/60% duty cycle machine is rated to deliver 300 amps for 6 minutes in a ten minute period 
B. a 300 amp/30% duty cycle machine is rated to deliver 300 amps in a ten minute period 
C. a 250 amp/30% duty cycle mach...
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CWB Level 2 Closed Book Questions and Answers 100% Correct
- Exam (elaborations) • 5 pages • 2024
- Available in package deal
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- $10.99
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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. 
 
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 arc cuttin...
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CWB Level 2 Exam Questions and Answers
- Exam (elaborations) • 7 pages • 2024
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- $10.49
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CWB Level 2 Exam Questions and Answers
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CWB Level 2 Closed Book Questions With 100% Correct Answers.
- Exam (elaborations) • 8 pages • 2023
- Available in package deal
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- $7.09
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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. 
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 arc cutting. 
e) Las...
-
CWB Level 2 Module 5 Power Sources for Welding | 80 Questions with 100% Correct Answers | Verified | Latest Update 2024 | 22 Pages
- Exam (elaborations) • 22 pages • 2023
-
- $16.49
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Guide Question - Section 2 
"Electric current is readily conducted in metals (low resistance) because of the many free electrons" 
True or false - True 
Guide Question - Section 2 
"Conventional current flow is from negative to positive" 
True or False - False 
Guide Question - Section 2 
Materials that have a high resistance to current flow are called: 
a) Semi conductors 
b) conductors 
c) insulators - c) insulators 
Guide Question - Section 2 
"A gas can only conduct electricity when the...
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CWB Level 2 Study Modules 4-5-6-7-8-9-12-17-18- 19-22 | 500+ Questions with 100% Correct Answers | Verified | Latest Update 2024 | 70 Pages
- Exam (elaborations) • 70 pages • 2023
-
- $23.49
- + learn more
During arc welding there is a zone adjacent to the weld metal that reaches high temperatures but does 
not melt. What is the name of this region? - Heat Affect Zone (HAZ) 
In parallel electrical circuits, the voltage across each resistor is the same since each path is connected to 
the same voltage source. Select the correct statement. 
A. in each parallel path the resistance must be equalized to create equal voltage. 
B. the current flowing in each parallel path must be the same as the voltage....
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