1.

Which of the following relations are correct for pressure coefficient?

A. C<sub>P</sub>= ( frac{P}{ frac{ rho n^3D^4}{2}} )
B. C<sub>P</sub>= ( frac{P}{ frac{ rho n^2D^5}{2}} )
C. C<sub>P</sub>= ( frac{TV}{ frac{ rho n^3D^5}{2}} )
D. C<sub>P</sub>= ( frac{P}{ frac{ rho n^3D^5}{2}} )
Answer» E.


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