McqMate
| Q. |
Which of the following defect is also known as fish tailing? |
| A. | surface cracking |
| B. | pipe defect |
| C. | tearing |
| D. | internal cracking |
| Answer» B. pipe defect | |
| Explanation: in extrusion, the pipe defect is also termed as “tail pipe”, and “fish tailing”. it occurs during hot extrusion due to the presence of impurities and oxides. | |
View all MCQs in
Manufacturing Technology 1No comments yet