MCQOPTIONS
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MCQOPTIONS
| 1. |
For metal, velocity coefficient ranges from_____ |
| A. | 0.5—1 |
| B. | 1.8—3 |
| C. | 2.3—3 |
| D. | 2—4 |
| Answer» D. 2‚Äö√Ñ√∂‚àö√ë‚àö√Ü4 | |