The learner will identify what causes discontinuities within the GMAW process.
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Too large a weld puddle causes ______________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Too large a weld puddle causes ______________.
Correct Answer
incomplete fusion
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Too large a weld puddle causes ______________.
Your Answer
Correct Answer
incomplete fusion
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Excessive heat input causes ________________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Excessive heat input causes ________________.
Correct Answer
excessive melt-through
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Excessive heat input causes ________________.
Your Answer
Correct Answer
excessive melt-through
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Improper gun angle causes _________________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Improper gun angle causes _________________.
Your Answer
Correct Answer
undercutting
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Inadequate shielding gas coverage causes ________________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Inadequate shielding gas coverage causes ________________.
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Inadequate shielding gas coverage causes ________________.
Your Answer
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Rapid cooling in the crater at the end of the joint causes _______________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Rapid cooling in the crater at the end of the joint causes _______________.
Correct Answer
weld metal cracks
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Rapid cooling in the crater at the end of the joint causes _______________.
Your Answer
Correct Answer
weld metal cracks
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Hardening in the heat-affected zone causes _______________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Hardening in the heat-affected zone causes _______________.
Correct Answer
HAZ cracks
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Hardening in the heat-affected zone causes _______________.
Your Answer
Correct Answer
HAZ cracks
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Insufficient heat input causes __________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Insufficient heat input causes __________.
Your Answer
Correct Answer
incomplete fusion
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Welding voltage set too high causes ______________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Welding voltage set too high causes ______________.
Correct Answer
undercutting
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Welding voltage set too high causes ______________.
Your Answer
Correct Answer
undercutting
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Excessive contact tube-to-work distance causes _______________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Correct!
Excessive contact tube-to-work distance causes _______________.
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Incorrect
Excessive contact tube-to-work distance causes _______________.
Your Answer
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Workpiece contamination causes ______________.
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Question 1 of 10
GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1
Question 1 of 10
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- 4/15/2015
- Last Updated
- 4/15/2015
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GMAW: Inspection & Quality Control for Stainless Steel and Aluminum Set 1 by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.