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1. |
A fluid of mass density 1790 kg/m3 and viscosity 2.1 Ns/m2 flows at a velocity of 3 m/s in a 6 cm diameter pipe. The head loss over a length of 12 m pipe will be nearly |
A. | 62.0 m |
B. | 54.0 m |
C. | 46.5 m |
D. | 38.5 m |
Answer» E. | |