Physics · Fluid Mechanics
The correct formula for the specific speed (Ns) of a hydraulic turbine rotating at speed N under an effective head H and delivering power output P is:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1NPH3/4
- 2N√PH5/4✓
- 3√(NP)H5/4
- 4P√NH3/4
Correct answer
N√PH5/4
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