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
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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
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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
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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
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15. Weld spatter refers to.......
A.Welding electrode
B.Flux
C.Filler material
D.Welding defect
E.Shield
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