\[{{u}_{2}}=\]Peripheral velocity of the blade tips |
The degree of reaction in a centrifugal compressor equal to: |
A) \[1-\frac{{{v}_{w\,2}}}{2{{u}_{2}}}\]
B) \[1-\frac{{{u}_{2}}}{2{{v}_{w\,2}}}\]
C) \[1-\frac{2{{v}_{w\,2}}}{{{u}_{2}}}\]
D) \[1-\frac{{{v}_{w\,2}}}{{{u}_{2}}}\]
Correct Answer: B
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