WAF 232: Semi-Automatic Welding
Processes GMAW Exam Questions And
Answers
Inductance affects the pinch off effect of the electrode. - - -
correct answer ✅True
A flow meter measure gas flow by PSI. - - -
correct answer ✅False; CFM or Cubic Feet per Minute is correct
In order to achieve spray transfer or pulsed spray transfer, what is
the minimum percentage of argon needed in the shielding gas
mixture? - - -
correct answer ✅80%
Label the following weld bead profile with the proper shielding gas
effects. This picture comes from the GMAW chapter in your text
book.
Image Link:
https://learn-us-east-1-prod-fleet01-
xythos.content.blackboardcdn.com/blackboard.learn.xythos.prod/
5a333e152baa2/1621662?X-Blackboard-
Expiration=1639256400000&X-Blackboard-
Signature=jUM1Z7reMd24veg1yItbp42gfAvUnfaJ2bVkGw3%2FUfU
, WAF 232: Semi-Automatic Welding
Processes GMAW Exam Questions And
Answers
%3D&X-Blackboard-Client-Id=100221&response-cache-
control=private%2C%20max-age%3D21600&response-content-
disposition=inline%3B%20filename%2A%3DUTF-
8%27%27effects.PNG&response-content-type=image%2Fpng&X-
Amz-Security-
Token=IQoJb3JpZ2luX2VjEDAaCXVzLWVhc3QtMSJHMEUCIQDQP6M
D9ckODmDVrFs5nCEFi3YDCgCm8O0CfUwcu5UDcwIgXtwNugcGAG
OGVN0xCIaWILY4kfv2qeykSZ4vt2Zw6wkq
%2BgMIGRAAGgw1NTY5MDM4NjEzNjEiDLo1EyP6QfooiPl2dirXA6Ea
z2ZBA5FWcwWguCFDKifU5rPQmZ2dEMCBl6Gn9%2BI%2BplIiMM
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%2BLabdpglBiPDu8%2FMdamK8omuBj7RR0kEpBrGip8bHDiKDLxG3
YXVAiJwnbjrOxFobvZ%2 - - -
correct answer ✅A) CO2
B) Argon/CO2
C) Argon/Helium
Match the AWS specification with the GMAW electrode. - - -
correct answer ✅Steel: A5.18
Stainlesss Steel: A5.9
Aluminum: A5.10
Copper Alloys: A5.7
Processes GMAW Exam Questions And
Answers
Inductance affects the pinch off effect of the electrode. - - -
correct answer ✅True
A flow meter measure gas flow by PSI. - - -
correct answer ✅False; CFM or Cubic Feet per Minute is correct
In order to achieve spray transfer or pulsed spray transfer, what is
the minimum percentage of argon needed in the shielding gas
mixture? - - -
correct answer ✅80%
Label the following weld bead profile with the proper shielding gas
effects. This picture comes from the GMAW chapter in your text
book.
Image Link:
https://learn-us-east-1-prod-fleet01-
xythos.content.blackboardcdn.com/blackboard.learn.xythos.prod/
5a333e152baa2/1621662?X-Blackboard-
Expiration=1639256400000&X-Blackboard-
Signature=jUM1Z7reMd24veg1yItbp42gfAvUnfaJ2bVkGw3%2FUfU
, WAF 232: Semi-Automatic Welding
Processes GMAW Exam Questions And
Answers
%3D&X-Blackboard-Client-Id=100221&response-cache-
control=private%2C%20max-age%3D21600&response-content-
disposition=inline%3B%20filename%2A%3DUTF-
8%27%27effects.PNG&response-content-type=image%2Fpng&X-
Amz-Security-
Token=IQoJb3JpZ2luX2VjEDAaCXVzLWVhc3QtMSJHMEUCIQDQP6M
D9ckODmDVrFs5nCEFi3YDCgCm8O0CfUwcu5UDcwIgXtwNugcGAG
OGVN0xCIaWILY4kfv2qeykSZ4vt2Zw6wkq
%2BgMIGRAAGgw1NTY5MDM4NjEzNjEiDLo1EyP6QfooiPl2dirXA6Ea
z2ZBA5FWcwWguCFDKifU5rPQmZ2dEMCBl6Gn9%2BI%2BplIiMM
%2Fgg3urpp05wI%2BmiALONwS
%2BLabdpglBiPDu8%2FMdamK8omuBj7RR0kEpBrGip8bHDiKDLxG3
YXVAiJwnbjrOxFobvZ%2 - - -
correct answer ✅A) CO2
B) Argon/CO2
C) Argon/Helium
Match the AWS specification with the GMAW electrode. - - -
correct answer ✅Steel: A5.18
Stainlesss Steel: A5.9
Aluminum: A5.10
Copper Alloys: A5.7
