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WorksheetsOXY ACETYLENE GAS WELDING 2
Total questions: 10
Worksheet time: 5mins
What is Molten Pool?
Welding term for smoke
A type of welding equipment
Melted metal when welding is made
Something that happens when the metal is too hot
What is molten pool also known as?
Paddle
Weld Pool
Puddled Weld
Welding Pod
For basic Oxy Acetylene weld, which weave is used to manipulate the molten pool?
V weave
C weave
Circular Weave
Figure 8
Why is the molten pool bubbling?
Its not hot enough
Its too hot!
There are impurities in the pool
there is air in the pool
Why is the molten pool throwing off sparks?
There is fuel in the molten pool
The molten pool is too small
Too much Acetylene in the flame
Oxidation is happening
Oxidation will make the weld
Strong
Weak and brittle
Bend
Unstable
What is the distance between the flame and the metal piece?
1mm - 2mm
2mm - 4mm
3mm - 5mm
4mm - 5mm
what is the recommended angle of the torch during welding?
30º - 40º
60º - 70º
45º
80º - 90º
what is the recommended angle of the filler rod during welding?
30º - 40º
60º - 70º
45º
80º - 90º
How old do you think Cikgu Fai is?
20-25
26-30
30-35
36-40
