Answer:
Re=185.39
Explanation:
Given that
d= 2 in
We know that
1 in = 0.0254 m
d = 0.0508 m
Velocity V= 5 ft/s
1 ft/s = 0.3048 m/s
V = 1.524 m/s
Lets take Density for oil ,ρ = 910 kg/m³
Dynamic viscosity ,μ = 0.38 Pa.s
We know that Reynolds number given as
[tex]Re=\dfrac{\rho V d}{\mu}[/tex]
[tex]Re=\dfrac{910\times 1.524\times 0.0508}{0.38}[/tex]
Re=185.39
Therefore Reynolds number will be 185.39.