General Studies · Fluid Machinery
What is the relation between the specific speed (Ns) and the head (H) under which a hydraulic turbine works?
- 1Ns ∝ H5/2
- 2Ns ∝ 1H5/3
- 3Ns ∝ 1H5/4✓
- 4Ns ∝ 1H3/2
Correct answer
Ns ∝ 1H5/4
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