

MCQOPTIONS
Saved Bookmarks
1. |
A type of welding flows, which is the result of a perfect proportion and mixture of acetylene and oxygen and is used for fusion welding of steel and cast iron, is? |
A. | Carburizing flame |
B. | Oxidizing flame |
C. | Oxy-acetylene flame |
D. | Neutral flame |
Answer» E. | |