SENSE Module 5 GMAW Questions and Answers | Latest Version | 2024/2025 | Correct & Verified
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Course
SENSE Module 5 GMAW
Institution
SENSE Module 5 GMAW
SENSE Module 5 GMAW Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What type of welding process is GMAW?
GMAW is a fusion welding process.
What is the most common shielding gas used in GMAW?
Argon is commonly used as a shielding gas in GMAW.
What type of el...
SENSE Module 5 GMAW Questions and
Answers | Latest Version | 2024/2025 |
Correct & Verified
What type of welding process is GMAW?
✔✔ GMAW is a fusion welding process.
What is the most common shielding gas used in GMAW?
✔✔ Argon is commonly used as a shielding gas in GMAW.
What type of electrode is used in GMAW?
✔✔ A consumable wire electrode is used in GMAW.
What is the effect of increasing travel speed in GMAW?
✔✔ Increasing travel speed generally results in a narrower weld bead.
What happens if the voltage is too high in GMAW?
✔✔ Too high voltage can cause a wide, shallow weld with excessive spatter.
1
, What is the function of the contact tip in GMAW?
✔✔ The contact tip transfers electrical current to the welding wire and directs it to the weld pool.
What is the difference between short-circuit transfer and spray transfer in GMAW?
✔✔ Short-circuit transfer involves the wire touching the base metal, while spray transfer uses a
steady, continuous arc with fine metal droplets.
What is the result of using incorrect electrode extension in GMAW?
✔✔ Incorrect electrode extension can cause an unstable arc or excessive spatter.
Why is proper joint preparation important in GMAW?
✔✔ Proper joint preparation ensures good fusion and prevents defects like porosity.
What does DCEN polarity provide in GMAW?
✔✔ Direct Current Electrode Negative (DCEN) provides better heat control and reduces spatter.
What is the recommended position for the welding torch in GMAW?
✔✔ The torch should be held at a 10-15 degree angle from vertical.
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