Physics · Fluid Mechanics
A hydraulic turbine rotates at N rpm operating at a net head H and having a discharge Q while developing an output power P. The specific speed is expressed as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1N √Q ρ 1/2 (gH) 3/4
- 2N √P ρ 1/2 (gH) 5/4✓
- 3N √P ρ 1/2 (gH) 3/4
- 4N √Q ρ 1/2 (gH) 5/4
Correct answer
N √P ρ 1/2 (gH) 5/4
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