The learner will demonstrate knowledge of quality control and inspection for GMAW.
GMAW: Inspection & Quality Control Set 2
Inadequate welding current causes ________________.
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
Inadequate welding current causes ________________.
Correct Answer
incomplete joint penetration
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
Inadequate welding current causes ________________.
Your Answer
Correct Answer
incomplete joint penetration
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Excessive contact tube-to-work distance causes ________________.
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
Excessive contact tube-to-work distance causes ________________.
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
Excessive contact tube-to-work distance causes ________________.
Your Answer
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Inadequate shielding gas coverage causes _______________.
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
Inadequate shielding gas coverage causes _______________.
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
Inadequate shielding gas coverage causes _______________.
Your Answer
Correct Answer
porosity
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
What are the causes of difficult arc starting and erratic arc?
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
What are the causes of difficult arc starting and erratic arc?
Correct Answer
Wrong polarity
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
What are the causes of difficult arc starting and erratic arc?
Your Answer
Correct Answer
Wrong polarity
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
What causes the electrode wire to feed but not to be energized?
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
What causes the electrode wire to feed but not to be energized?
Correct Answer
No workpiece connection
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
What causes the electrode wire to feed but not to be energized?
Your Answer
Correct Answer
No workpiece connection
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
What are the causes of irregular wire feed and burn back?
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
What are the causes of irregular wire feed and burn back?
Correct Answer
Contact tube plugged or worn
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
What are the causes of irregular wire feed and burn back?
Your Answer
Correct Answer
Contact tube plugged or worn
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
What causes the wire to feed but no shielding gas to flow?
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
What causes the wire to feed but no shielding gas to flow?
Correct Answer
Gas cylinder valve closed
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
What causes the wire to feed but no shielding gas to flow?
Your Answer
Correct Answer
Gas cylinder valve closed
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
What causes porosity in the weld bead?
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
What causes porosity in the weld bead?
Correct Answer
Gas cylinder valve closed
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
What causes porosity in the weld bead?
Your Answer
Correct Answer
Gas cylinder valve closed
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
What causes the wire feed motor to operate but the wire not to feed through?
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Correct!
What causes the wire feed motor to operate but the wire not to feed through?
Correct Answer
Insufficient drive roll pressure
Question 1 of 10
GMAW: Inspection & Quality Control Set 2
Incorrect
What causes the wire feed motor to operate but the wire not to feed through?
Your Answer
Correct Answer
Insufficient drive roll pressure
Question 1 of 10
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You have answered 5 of 10 questions correctly.
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- Last Updated
- 7/30/2015
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GMAW: Inspection & Quality Control Set 2 by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.