..:: Filtration on Environmental Studies related Questions and Answers

Filtration on Environmental Studies related Questions and Answers

Question : Which of the following represents the correct relation between dimensionless friction factor f and Reynolds number?
1. f = 150* ((1-e) /R²) +1.75
2. f = 150* ((1-e) /R) +1.75
3. f = 150* ((1-e) /R³) +1.75
4. f = 150* ((1-e²) /R) +1.75
Answer : 2 - f = 150* ((1-e) /R) +1.75