A certain axial flow turbine has an output torque M that isproportional to the volume flow rate Q and also depends onthe density ρ , rotor diameter D , and rotation rate Ω . Howdoes the torque change due to a doubling of ( a ) D and ( b ) Ω ?

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Applied Fluid Mechanics

A fluid is a substance that is continuously deformed by the application of shear stress. The rate of deformation of a fluid depends on its viscosity. The fluid tries to flow when it interacts with some other system.