MCQOPTIONS
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| 1. |
The range of spinning speed (m/min) used in the manufacture of partially oriented polyester yarn is |
| A. | 1000 − 1200 |
| B. | 2000 − 2500 |
| C. | 2800 − 3500 |
| D. | 4000 − 6000 |
| Answer» D. 4000 − 6000 | |