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Welder
Welder Set-1
Gas Metal Arc Welding
85

Gas Metal Arc Welding MCQ with Answers

85) What is percentage of deposition efficiency in FCAW process?

93% to 97%

80% to 86%

70% to 76%

60% to 67%

Answer is:

80% to 86%

Gas Metal Arc Welding MCQ with Answers

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Related Gas Metal Arc Welding MCQ with Answers

86) Which gas/mixture is likely to reduce the spatter loss in FCAW?

Argon and CO₂ mixed

Argon and helium mixed

Co₂ and helium mixed

Only CO₂ gas

Answer is:

Argon and CO₂ mixed

87) Which metal is welded with self shielded type FCAW?

Low alloy steel

Stainless steel

Carbon steel

Different metal and different position

Answer is:

Carbon steel

88) Which combination of metal and shielding gas give excellent cleaning action in GMAW welding process?

Copper, Argon

Aluminium, Helium

Magnesium, Argon

Stainless steel Argon

Answer is:

Magnesium, Argon

89) What is basic safety environmental condition for the welding area?

Dust free

Clean area

No congestion

Well ventilated

Answer is:

Well ventilated

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