Question 1
The welding by flame is :
A very powerful processA difficult process
A very powerful processA difficult processQuestion 2
The welding by flame can be realised :
In all positionsIn flatIn cornice
In all positionsIn flatIn corniceQuestion 3
The molten bath it's protected for :
Avoid a reaction betxeen the molten steel and and the airSpeed up the melting
Avoid a reaction betxeen the molten steel and and the airSpeed up the meltingQuestion 4
What is the first thing to do when tou want to weld something ?
Put protection for your bodyPositioning and fixing the pieces
Put protection for your bodyPositioning and fixing the piecesQuestion 5
The welding by flame is :
More expensiveSimple
More expensiveSimple
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