Question 2 An incompressible fluid flows steadily in the entrance region of a circular tube of radius R = 75 mm. The flow rate is Q = 0.1 m/s. Find the uniform velocity U at the entrance. The velocity distribution at a section downstream is น Итах 2 =1-(²)² Evaluate the maximum velocity at the downstream section. Calculate the pressure drop that would exist in the channel if viscous friction at the walls could be neglected L. U₁ p = 850 kg/m³ -R

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Question 2
An incompressible fluid flows steadily in the entrance region of a circular tube
of radius R = 75 mm. The flow rate is Q = 0.1 m/s. Find the uniform velocity U
at the entrance. The velocity distribution at a section downstream is
น
umax
1-(+)²
2
Evaluate the maximum velocity at the downstream section. Calculate the pressure
drop that would exist in the channel if viscous friction at the walls could be
neglected
L.
U1
p = 850 kg/m³
R
Transcribed Image Text:Question 2 An incompressible fluid flows steadily in the entrance region of a circular tube of radius R = 75 mm. The flow rate is Q = 0.1 m/s. Find the uniform velocity U at the entrance. The velocity distribution at a section downstream is น umax 1-(+)² 2 Evaluate the maximum velocity at the downstream section. Calculate the pressure drop that would exist in the channel if viscous friction at the walls could be neglected L. U1 p = 850 kg/m³ R
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