An impeller (axial-flow turbine propeller) in an agitated tank has an output torque (T) whose dimension is ML2/T2 which is proportional to the volumetric flow rate (Q) and also depends upon the density (ρ), rotor diameter (D), and rotation rate (N). Perform Dimensional Analysis.

Principles of Heat Transfer (Activate Learning with these NEW titles from Engineering!)
8th Edition
ISBN:9781305387102
Author:Kreith, Frank; Manglik, Raj M.
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Chapter5: Analysis Of Convection Heat Transfer
Section: Chapter Questions
Problem 5.13P: 5.13 The torque due to the frictional resistance of the oil film between a rotating shaft and its...
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An impeller (axial-flow turbine propeller) in an agitated tank has an output torque (T) whose dimension is ML2/Twhich is proportional to the volumetric flow rate (Q) and also depends upon the density (ρ), rotor diameter (D), and rotation rate (N). Perform Dimensional Analysis.

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