The Allis-Chalmers D30LR centrifugal compressor delivers33,000 ft3/min of SO2 with a pressure change from 14.0 to18.0 lbf/in2 absolute using an 800-hp motor at 3550 r/min.What is the overall efficiency? What will the flow rate andDp be at 3000 r/min? Estimate the diameter of the impeller.

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A: Given, P1=87KPaP2=3000KPaT1=20°C=293KFAD=0.22m3/minLD=1.3n=1.3N=1500rpm We know…

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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.