Civil Engineering MCQAE Level Civil Engineering
Water flows through a pipe of diameter 0.15 m with mean velocity 1.2 m/s. Taking kinematic viscosity as 1 x 10^-6 m^2/s, the Reynolds number is
Fluid MechanicsGeneralMEDIUM
Choose the correct answer
A
8
B
18000
C
180000
D
1800000
Correct Answer
C. 180000
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Re = VD/nu = 1.2 x 0.15/(1 x 10^-6) = 180000.
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