A Newtonian liquid (? = density, ? = viscosity) is flowing with velocity v? in a tube of diameter D. Let ?p be the pressure drop across the length L. For a laminar flow, ?p is proportional to_________________?

A. D?v2/L

B. L?V/D2

C. L?v2/D

D. ?V/L

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.