Water (density 1000 kg/m', viscosity 1 mNs/m) is pumped through a 50 mm diameter pipeline at 4 kg/s and the pressure drop is 1 MN/m². What will be the pressure drop for a solution of glycerol in water (density 1050 kg/m', viscosity 10 mNs/m) when pumped at the same rate? Assume the pipe to be smooth. Ans. 1.77×10° N/m²

Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
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P.4.14
Water (density 1000 kg/m', viscosity 1 mNs/m2) is pumped through a 50 mm
diameter pipeline at 4 kg/s and the pressure drop is 1 MN/m². What will be the pressure
drop for a solution of glycerol in water (density 1050 kg/m', viscosity 10 mNs/m²) when
pumped at the same rate? Assume the pipe to be smooth.
P.4.15
A liquid is pumped in streamline flow through a pipe of diameter d. At what
distance from the centre of the pipe will the fluid be flowing at the average velocity?
Ans. 1.77×10° N/m?
Transcribed Image Text:P.4.14 Water (density 1000 kg/m', viscosity 1 mNs/m2) is pumped through a 50 mm diameter pipeline at 4 kg/s and the pressure drop is 1 MN/m². What will be the pressure drop for a solution of glycerol in water (density 1050 kg/m', viscosity 10 mNs/m²) when pumped at the same rate? Assume the pipe to be smooth. P.4.15 A liquid is pumped in streamline flow through a pipe of diameter d. At what distance from the centre of the pipe will the fluid be flowing at the average velocity? Ans. 1.77×10° N/m?
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