In a 50 % reaction axial compressor stage, the local blade velocity is 300 m/s

Question

In a 50 % reaction axial compressor stage, the local blade velocity is 300 m/s and the axial component of velocity is 100 m/s. If the absolute inlet flow angle Î±1 = 45o, the work per unit mass done on the fluid by the stage in kJ/kg is

Options:

A . 30

B . 40

C . 50

D . 60

Answer: Option A

-NA-

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