brazing soldering assingment and
quiz
Braze welding would not be a satisfactory method of joining material together? - Answer-When the
amount of heat required will seriously affect the dimensional strength
If you are looking for a filler rod for general purpose oxy-fuel welding, that possessed medium strength
and good ductility, which rod would you choose? - Answer-R60
What type of joints are preferred for brazing operations because they offer more surface area for the
metal bonding to take place? - Answer-Lap joints
The molten filler metal must Wet the base metal in order to achieve the proper metallic bond. This
action is can be referred to as? - Answer-Tinning
Where a high-quality joint is required, what is the rule? - Answer-Proper cleanliness that matches the
type of material being prepared
In general, what should be the torch angle while brazing? - Answer-½ of the joint angle
What can happen if you use a grinder in the preparation of cast iron materials? - Answer-Smear free
carbon
As you bring you torch closer to the work piece, what effect would this have on the puddle flow and
penetration? - Answer-More penetration, narrower puddle
quiz
Braze welding would not be a satisfactory method of joining material together? - Answer-When the
amount of heat required will seriously affect the dimensional strength
If you are looking for a filler rod for general purpose oxy-fuel welding, that possessed medium strength
and good ductility, which rod would you choose? - Answer-R60
What type of joints are preferred for brazing operations because they offer more surface area for the
metal bonding to take place? - Answer-Lap joints
The molten filler metal must Wet the base metal in order to achieve the proper metallic bond. This
action is can be referred to as? - Answer-Tinning
Where a high-quality joint is required, what is the rule? - Answer-Proper cleanliness that matches the
type of material being prepared
In general, what should be the torch angle while brazing? - Answer-½ of the joint angle
What can happen if you use a grinder in the preparation of cast iron materials? - Answer-Smear free
carbon
As you bring you torch closer to the work piece, what effect would this have on the puddle flow and
penetration? - Answer-More penetration, narrower puddle
