In gas cutting, if too little cutting oxygen is supplied ……
A. The metal will be cooled down
B. The kerf will be narrow
C. The kerf will be wide
D. The metal will fail to cut completely
Answer:D
In gas cutting, if too little cutting oxygen is supplied ……
A. The metal will be cooled down B. The kerf will be narrow C. The kerf will be wide D. The metal will fail to cut completely