engineering recuitment BPSC AE Mock Test 2025 Fluid Mechanics Turbomachinery Compounding of Turbines
The specific speed Ns of a water turbine is expressed by which of the following expressions?
1
Ns = \(\frac{{N\sqrt P }}{{{H^{5/4}}}}\)
2
Ns = \(\frac{{N\sqrt P }}{{{H^{3/4}}}}\)
3
Ns = \(\frac{{N\sqrt Q }}{{{H^{5/4}}}}\)
4
Ns = \(\frac{{N\sqrt Q }}{{{H^{3/4}}}}\)