Flashbacks are common in gas welding process if metal surface are not cleaned. Select one: True False

The name of the edge preparation for welding shown in the following figure is O a. Double bevel O b. Single ) Oc single v 0d Single bevel

9. How much cast-iron welding rod is required to weld a 2-ft- long, single 60° V-groove joint in 3-in.- thick cast-iron plate? Assume the use of the maximum recommended allowances for weld reinforcement and groove preparation errors. for A. 60.82 lb B. 30.42 lb C. 48.13 lb D. 37.02 lb

a. Show how the extent of the surfacing weld is indicated between the vertical centerlines in the following illustration.

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On all CJP groove welds in butt joints transverse to the computed tensile stress, they:

why is the fca welding process not used for open root critical welds

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if a weldment is heated to correct distortion from welding, the maximum localized heat shall not exceed what temperature?