McqMate
| Q. |
Masks, which are used to confine the jet stream location on work piece are made of, which type of materials? |
| A. | copper |
| B. | glass |
| C. | rubber |
| D. | all of the mentioned |
| Answer» D. all of the mentioned | |
| Explanation: masks can be made of any of the above-mentioned materials. | |
View all MCQs in
Unconventional Machine Process (UMP)No comments yet