McqMate
| Q. |
In gas welding which of the following is generally used? |
| A. | oxygen-hydrogen |
| B. | oxygen-acetylene |
| C. | oxygen-hydrogen or oxygen-acetylene |
| D. | none of the mentioned |
| Answer» C. oxygen-hydrogen or oxygen-acetylene | |
| Explanation: intense heat is released i a controlled way and at a moderate temperature. | |
View all MCQs in
Design of Machine ElementsNo comments yet