Q:- Cast and helix are terms that refer to :

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A. Ingredients in the flux covering
B. Bead deposition techniques for distortion control
C. Quality of the welding wires
D. Sources from which wires are drawn

Q:-In accordance with BS 2901 which of the following is classified as triple De-oxidized filler wire:

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(a) A !7 wire.  
(b) A 18 wire.  
(c) A 15 wire.  
(d) All of the above.