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Welder
GAS TUNGSTEN ARC WELDING
Set 9
Set 9
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Q13150
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Which type of tungsten electrode is suitable for welding of SS by TIG process with DC?
A
Pure tungsten electrode
B
Cerium tungsten electrode
C
Thoriated tungsten electrode
D
Zirconium tungsten electrode
Q13151
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What is the process of replacing the air in a pipe with argon gas that will not react with the root of the weld?
A
Pouring
B
Purging
C
Pre filling
D
Pool weld
Q13152
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Which electrode is used to produce arc in GTAW process?
A
M.S electrode
B
Cast iron electrode
C
Tungsten electrode
D
Stainless steel electrode
Q13153
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Which will not be present on the weld bead due to use of shielding gas in TIG welding process?
A
Slag
B
Over lap
C
Under cut
D
Penetration
Q13154
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Which process can easily weld thin metal?
A
MIG welding
B
Tungsten arc welding
C
Submerged arc welding
D
Manual metal arc welding
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