Chapter 11 MIG WELDING METAL INTER GAS WELDING CO2 WELDING MCQs 10 min Score: 0 Attempted: 0/10 Subscribe 1. . The electrode used in MIG welding is ……… (A) Consumable (B) Non Consumable (C) Both (D) NoneShow All Answers 2. . The ……… gas is used in MIG welding (A) CO₂ (B) Neon (C) Argon (D) AllShow All Answers 3. . In MIG welding ……… current is used (A) DC current straight polarity (B) DC current reverse polarity (C) AC current (D) b and cShow All Answers 4. . In MIG welding, the ……… arc is produced between the electrode and work piece (A) Low-intensity (B) Medium-intensity (C) High-intense (D) NoneShow All Answers 5. . In MIG welding, the work piece is connected to the ……… terminal (A) Positive (B) Negative (C) Both (D) NoneShow All Answers 6. . In MIG welding, electrode is connected to the ……… terminal (A) Positive (B) Negative (C) Both (D) NoneShow All Answers 7. . Electrode used in MIG welding is a ……… (A) Consumable wire (B) Non Consumable wire (C) Both (D) NoneShow All Answers 8. . If filler wire is ……… value of current is less because it melts quickly (A) Thick (B) Thin (C) Hot (D) ColdShow All Answers 9. . In MIG welding, if the wire speed is increased, the value of current automatically ……… (A) Increases (B) Decreases (C) Remains same (D) NoneShow All Answers 10. . If filler wire is thick, value of current is ……… (A) Increased (B) Decreased (C) Remains same (D) NoneShow All Answers
