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GAS TUNGSTEN ARC WELDING - Practice Mode
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GAS TUNGSTEN ARC WELDING
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1) What is the cause for poor weld bead colour in TIG welding process?
Too much arc length
Excessive heating in torch
Tungsten melting into weld puddle
Contaminated or improper filler metal
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Correct Answer: Contaminated or improper filler metal
Question Details
1) What is the cause for poor weld bead colour in TIG welding process?
Too much arc length
Excessive heating in torch
Tungsten melting into weld puddle
Contaminated or improper filler metal
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