Chemical Engineering - Fluid Mechanics - Discussion


Pick out the correct statement.

[A]. Fanning friction factor is inversely proportional to Reynolds number always.
[B]. The property of a randomly packed bed (with raschig rings) is given by the ratio of the total volume to the volume of voids in the bed.
[C]. Mach number in an incompressible fluid is always unity.
[D]. Mach number is given by the ratio of the speed of the fluid to that of sound in the fluid under conditions of flow.

Answer: Option D


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