MCQOPTIONS
Saved Bookmarks
| 1. |
To make holes of 0.5 mm diameter and 30 mm depth in a mild steel component, the most suitable process is |
| A. | Chemical machining |
| B. | Electrochemical machining |
| C. | Abrasive jet machining |
| D. | Plasma arc machining |
| Answer» C. Abrasive jet machining | |