The learner will identify the fundamentals of GTAW.
GTAW Fundamentals
Correct!
What type of welding power source does GTAW use?
Correct Answer
CC
CC or Constant Current is used for GTAW.
Question 1 of 10
GTAW Fundamentals
Incorrect
What type of welding power source does GTAW use?
Your Answer
Correct Answer
CC
CC or Constant Current is used for GTAW.
Question 1 of 10
GTAW Fundamentals
Question 1 of 10
GTAW Fundamentals
Question 1 of 10
GTAW Fundamentals
What shielding gas is most commonly used for GTAW?
Question 1 of 10
GTAW Fundamentals
Question 1 of 10
GTAW Fundamentals
Incorrect
What shielding gas is most commonly used for GTAW?
Your Answer
Correct Answer
Argon
Question 1 of 10
GTAW Fundamentals
Which of the following is an advantage of GTAW?
Question 1 of 10
GTAW Fundamentals
Correct!
Which of the following is an advantage of GTAW?
Correct Answer
Generally free of defects and discontinuities
Question 1 of 10
GTAW Fundamentals
Incorrect
Which of the following is an advantage of GTAW?
Your Answer
Correct Answer
Generally free of defects and discontinuities
Question 1 of 10
GTAW Fundamentals
Which of the following is an advantage of GTAW?
Question 1 of 10
GTAW Fundamentals
Correct!
Which of the following is an advantage of GTAW?
Correct Answer
Excellent control of root pass weld penetration
Question 1 of 10
GTAW Fundamentals
Incorrect
Which of the following is an advantage of GTAW?
Your Answer
Correct Answer
Excellent control of root pass weld penetration
Question 1 of 10
GTAW Fundamentals
Which of the following is an advantage of GTAW?
Question 1 of 10
GTAW Fundamentals
Correct!
Which of the following is an advantage of GTAW?
Correct Answer
Typically no spatter is created
Question 1 of 10
GTAW Fundamentals
Incorrect
Which of the following is an advantage of GTAW?
Your Answer
Correct Answer
Typically no spatter is created
Question 1 of 10
GTAW Fundamentals
Question 1 of 10
GTAW Fundamentals
Correct!
GTAW can be performed both with and without the use of filler metal.
Correct Answer
True
Question 1 of 10
GTAW Fundamentals
Incorrect
GTAW can be performed both with and without the use of filler metal.
Your Answer
Correct Answer
True
Question 1 of 10
GTAW Fundamentals
Question 1 of 10
GTAW Fundamentals
Correct!
GTAW can be used to weld almost any metal including some dissimilar metals.
Correct Answer
True
Question 1 of 10
GTAW Fundamentals
Incorrect
GTAW can be used to weld almost any metal including some dissimilar metals.
Your Answer
Correct Answer
True
Question 1 of 10
GTAW Fundamentals
Question 1 of 10
GTAW Fundamentals
Correct!
When using GTAW, deposition rates are higher than with GMAW.
Correct Answer
False
When using GTAW, deposition rates are lower than with GMAW.
Question 1 of 10
GTAW Fundamentals
Incorrect
When using GTAW, deposition rates are higher than with GMAW.
Your Answer
Correct Answer
False
When using GTAW, deposition rates are lower than with GMAW.
Question 1 of 10
GTAW Fundamentals
Because of high shielding gas flow rates, it is easy to shield welds in drafty areas when using GTAW.
Question 1 of 10
GTAW Fundamentals
Correct!
Because of high shielding gas flow rates, it is easy to shield welds in drafty areas when using GTAW.
Correct Answer
False
GTAW uses relatively low shielding gas flow rates, making it difficult to shield welds from drafts.
Question 1 of 10
GTAW Fundamentals
Incorrect
Because of high shielding gas flow rates, it is easy to shield welds in drafty areas when using GTAW.
Your Answer
Correct Answer
False
GTAW uses relatively low shielding gas flow rates, making it difficult to shield welds from drafts.
Question 1 of 10
GTAW Fundamentals
Arc voltage is affected by which of the following?
Question 1 of 10
GTAW Fundamentals
Correct!
Arc voltage is affected by which of the following?
Correct Answer
All of the above
Question 1 of 10
GTAW Fundamentals
Incorrect
Arc voltage is affected by which of the following?
Your Answer
Correct Answer
All of the above
Question 1 of 10
GTAW Fundamentals
What does arc current (amperage) affect the most?
Question 1 of 10
GTAW Fundamentals
Correct!
What does arc current (amperage) affect the most?
Correct Answer
Weld penetration
Question 1 of 10
GTAW Fundamentals
Incorrect
What does arc current (amperage) affect the most?
Your Answer
Correct Answer
Weld penetration
Question 1 of 10
GTAW Fundamentals
Arc length affects which of the following the most?
Question 1 of 10
GTAW Fundamentals
Correct!
Arc length affects which of the following the most?
Correct Answer
Width of the weld pool
Question 1 of 10
GTAW Fundamentals
Incorrect
Arc length affects which of the following the most?
Your Answer
Correct Answer
Width of the weld pool
Question 1 of 10
GTAW Fundamentals
What does travel speed most greatly affect?
Question 1 of 10
GTAW Fundamentals
Correct!
What does travel speed most greatly affect?
Correct Answer
Width and penetration of the weld
Question 1 of 10
GTAW Fundamentals
Incorrect
What does travel speed most greatly affect?
Your Answer
Correct Answer
Width and penetration of the weld
Question 1 of 10
GTAW Fundamentals
What is a potential problem unique to GTAW?
Question 1 of 10
GTAW Fundamentals
Correct!
What is a potential problem unique to GTAW?
Correct Answer
Tungsten inclusion
Question 1 of 10
GTAW Fundamentals
Incorrect
What is a potential problem unique to GTAW?
Your Answer
Correct Answer
Tungsten inclusion
Question 1 of 10
GTAW Fundamentals
Contamination of the weld can occur from insufficient shielding gas, filler metal, and coolant leakage.
Question 1 of 10
GTAW Fundamentals
Correct!
Contamination of the weld can occur from insufficient shielding gas, filler metal, and coolant leakage.
Correct Answer
True
Question 1 of 10
GTAW Fundamentals
Incorrect
Contamination of the weld can occur from insufficient shielding gas, filler metal, and coolant leakage.
Your Answer
Correct Answer
True
Question 1 of 10
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GTAW Fundamentals by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.