MCQOPTIONS
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| 1. |
The equation given below is called the __________ . f-0.5 = 4.07 loge (NRef)-0.6 |
| A. | Colebrook formula |
| B. | Von-Karman equation |
| C. | Fanning equation |
| D. | none of these |
| Answer» C. Fanning equation | |