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| Q. |
Which of the following defect is also known as bamboo defect? |
| A. | blow hole |
| B. | cold shut |
| C. | surface cracking |
| D. | pipe defect |
| Answer» C. surface cracking | |
| Explanation: bamboo defects are periodic surface cracks that develop due to the extruded product sticking to the die land. | |
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