MCQOPTIONS
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MCQOPTIONS
| 1. |
Which of the following represents the correct relation between dimensionless friction factor f and Reynolds number? |
| A. | f = 150* ((1-e) /R²) + 1.75 |
| B. | f = 150* ((1-e) /R) +1.75 |
| C. | f = 150* ((1-e) /R³) + 1.75 |
| D. | f = 150* ((1-e²) /R) + 1.75 |
| Answer» C. f = 150* ((1-e) /R³) + 1.75 | |