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.
3k
0
Do you find this helpful?
35

Discussion

No comments yet