MCQOPTIONS
Saved Bookmarks
| 1. |
Thick steel plate cut with oxygen normally shows signs of cracking. This tendency for cracking can be minimized by: |
| A. | Slow speed cutting |
| B. | Cutting in two or more stages |
| C. | Preheating the plate |
| D. | Using oxy-acetylene flame |
| Answer» B. Cutting in two or more stages | |