1. Oil with a density of 910 kg/m³ and viscosity of 0.0019 m²/s is pumped through a 150 mmdiameter pipeline at a rate of 20 tonnes per hour. Calculate the Reynolds number anddetermine the nature of flow.(laminar)2. For the geometry below determine the hydraulic mean depth and the nature of flow whena velocity is 0.2 m/s, density is 980 kg/m³ and viscosity is 3 x 10 * Pa.s. Note: the shadedarea is the wetted section.(turbulent)46 mm3. For the geometry below determine the hydraulic mean depth and the nature of flow whenvelocity is 0.2 m/s, density is 980 kg/m³ and viscosity is 3 x 10 Pa.s. Note: the shadedarea is the wetted section.(turbulent)56 mm65 mm65 mm

Given data: Density of oil = ρ = 910 kg/m3Viscosity of oil =µ = 0.0019 m2/sDiameter of pipe = D =…

1. Oil with a density of 910 kg/m³ and viscosity of 0.0019 m²/s is pumped through a 150 mm diameter pipeline at a rate of 20 tonnes per hour. Calculate the Reynolds number and determine the nature of flow. (laminar)

1. Oil with a density of 910 kg/m³ and viscosity of 0.0019 m²/s is pumped through a 150 mm diameter pipeline at a rate of 20 tonnes per hour. Calculate the Reynolds number and determine the nature of flow. (laminar)

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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Question

1. Oil with a density of 910 kg/m³ and viscosity of 0.0019 m²/s is pumped through a 150 mm
diameter pipeline at a rate of 20 tonnes per hour. Calculate the Reynolds number and
determine the nature of flow.
(laminar)
2. For the geometry below determine the hydraulic mean depth and the nature of flow when
a velocity is 0.2 m/s, density is 980 kg/m³ and viscosity is 3 x 10 * Pa.s. Note: the shaded
area is the wetted section.
(turbulent)
46 mm
3. For the geometry below determine the hydraulic mean depth and the nature of flow when
velocity is 0.2 m/s, density is 980 kg/m³ and viscosity is 3 x 10 Pa.s. Note: the shaded
area is the wetted section.
(turbulent)
56 mm
65 mm
65 mm

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