Water at 20°C is flowing through a 20 cm diameter pipe. Take kinemati – McqOptions

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1.	Water at 20°C is flowing through a 20 cm diameter pipe. Take kinematic viscosity of water at 20°C = 0.0101 stoke. Assume that the changes from laminar to turbulent at Re = 2320. The critical velocity will be:
A.	1.17 cm/s
B.	11.17 cm/s
C.	111.7 cm/s
D.	0.117 cm/s
Answer» B. 11.17 cm/s

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