In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
A.3500°C
B.3200°C
C.2900°C
D.2550°C
Answer:B
In Oxyacetylene gas welding, temperature at the inner cone of the flame is around
A.3500°C B.3200°C C.2900°C D.2550°C