SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Power Engineering Air and Gas Compressors Velocity Diagrams
Flow coefficient in axial compressor is defined as-______. (Axial velocity of flow = vf, Blade velocity at periphery = u)
1
\(\frac{{{v_f}}}{u}\)
2
\(\frac{u}{{{v_f}}}\)
3
\(\frac{{{v_f} + u}}{u}\)
4
\(\frac{{{u^2}}}{{{v_f}}}\)