Filtration on Environmental Studies related Questions and Answers

Question :   Which of the following is the expression of the Rose equation where symbols have their usual meanings? 1. hf = f* (L/(s *d)) * ((1-e) /e3 ) * (v2/g) 2. hf = f* (L/(s *d)) * ((1-e) /e3 ) * (v/g) 3. hf = f* (L/(s * 4. ) * ((1-e) /e4 ) * (v2/g)d) hf = f* (L/(s *d)) * ((1-e) /e2 ) * (v2/g) Answer :   1 - hf = f* (L/(s *d)) * ((1-e) /e3 ) * (v2/g)