Welding - Welding objective questions and answers


11. In braze welding,the filler metal is.......


   A.Distributed by capillary attraction

   B.Melted and deposited at the point where the weld is to be made

   C.All of the above

   D.None of the above


✔ View Answer


B.Melted and deposited at the point where the weld is to be made

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12. The carburising frame as compared to oxidising flame is.......


   A.More luminous

   B.Less luminous

   C.Equally luminous

   D.Unpredictable


✔ View Answer


A.More luminous

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13. In neutral flame oxygen to acetylene ratio is.......


   A.0.8:1

   B.1:1

   C.1.2:1

   D.2:1


✔ View Answer


B.1:1

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14. In MIG welding helium or organ is used in order to......


   A.Provide cooling effect

   B.Act as flux

   C.Protect electrode

   D.Act as shielding medium


✔ View Answer


D.Act as shielding medium

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15. Weld spatter refers to.......


   A.Welding electrode

   B.Flux

   C.Filler material

   D.Welding defect

   E.Shield


✔ View Answer


D.Welding defect

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