Welding - Welding objective questions and answers


6. Weld spalter is.......


   A.Flux

   B.Electrode coating

   C.Welding defeat

   D.Welding test


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C.Welding defeat

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7. Arc blow occurs in .......


   A.Gas welding

   B.Gas cutting

   C.Arc welding when straight polarity is used

   D.Arc welding when reverse polarity is used


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C.Arc welding when straight polarity is used

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8. T joint weld is used.......


   A.When longitude share is present

   B.Where severe loading is encountered and the upper surface of both pieces must be in the same plane

   C.To join two pieces of metal in the same manner as revet joint metal

   D.Join two pieces perpendicularly


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A.When longitude share is present

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9. Voltage used in resistance welding is......


   A.1 V

   B.10 V

   C.100 V

   D.1000 V


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B.10 V

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10. In arc welding, open circuit voltage is used.......


   A.18-40 volts

   B.40-95 volts

   C.100-125 volts

   D.130-170 volts

   E.200-240 volts


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B.40-95 volts

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