The learner will demonstrate an understanding of FCAW electrodes and shielding gases.
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
FCAW electrodes designed to run on 100% CO2 have more deoxidizers added.
Correct Answer
True
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
FCAW electrodes designed to run on 100% CO2 have more deoxidizers added.
Your Answer
Correct Answer
True
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Using 100% CO2 shielding gas for an FCAW electrode designed to run on a mixed shielding gas:
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
Using 100% CO2 shielding gas for an FCAW electrode designed to run on a mixed shielding gas:
Correct Answer
Decreases tensile strength.
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
Using 100% CO2 shielding gas for an FCAW electrode designed to run on a mixed shielding gas:
Your Answer
Correct Answer
Decreases tensile strength.
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
Which letter addition does not belong when referring to FCAW low-alloy electrodes?
Correct Answer
X
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
Which letter addition does not belong when referring to FCAW low-alloy electrodes?
Your Answer
Correct Answer
X
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
What does the "M" added to the E71T-1M classification mean?
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
What does the "M" added to the E71T-1M classification mean?
Correct Answer
A mixed shielding gas of argon and carbon dioxide is required.
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
What does the "M" added to the E71T-1M classification mean?
Your Answer
Correct Answer
A mixed shielding gas of argon and carbon dioxide is required.
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
Which electrode is a gas-shielded stainless steel FCAW electrode?
Correct Answer
E316LT-1
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
Which electrode is a gas-shielded stainless steel FCAW electrode?
Your Answer
Correct Answer
E316LT-1
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
What is generally the smallest diameter FCAW electrode?
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
What is generally the smallest diameter FCAW electrode?
Correct Answer
0.035 inch
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
What is generally the smallest diameter FCAW electrode?
Your Answer
Correct Answer
0.035 inch
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
What is generally the largest diameter FCAW electrode?
Your Answer
Correct Answer
inch
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Using a blended shielding gas in an FCAW electrode designed to run on 100% CO2:
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
Using a blended shielding gas in an FCAW electrode designed to run on 100% CO2:
Correct Answer
Increases tensile strength but decreases ductility.
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
Using a blended shielding gas in an FCAW electrode designed to run on 100% CO2:
Your Answer
Correct Answer
Increases tensile strength but decreases ductility.
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
Which letter addition does not belong when referring to stainless steel FCAW electrodes?
Correct Answer
D
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
Which letter addition does not belong when referring to stainless steel FCAW electrodes?
Your Answer
Correct Answer
D
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
The last number "-1, -3, -4, -5" in a stainless steel electrode designates:
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
The last number "-1, -3, -4, -5" in a stainless steel electrode designates:
Correct Answer
Shielding gas requirement
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
The last number "-1, -3, -4, -5" in a stainless steel electrode designates:
Your Answer
Correct Answer
Shielding gas requirement
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Correct!
The highest tensile strength obtained in FCAW electrodes is 70,000, as in E70T-1.
Correct Answer
False
Question 1 of 10
FCAW: Electrodes & Shielding Gases: Part 2 of 3
Incorrect
The highest tensile strength obtained in FCAW electrodes is 70,000, as in E70T-1.
Your Answer
Correct Answer
False
Question 1 of 10
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- 4/15/2015
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- 4/15/2015
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FCAW: Electrodes & Shielding Gases: Part 2 of 3 by Fox Valley Technical College is licensed under a Creative Commons Attribution 3.0 Unported License.