Physics · Fluid Mechanics
In a reaction turbine, what is the primary purpose of utilizing a draft tube?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1To regulate the discharge rate passing through the runner
- 2To recover kinetic energy at the runner outlet by converting it into pressure energy, effectively increasing the net head✓
- 3To prevent air from entering the turbine casing
- 4To ensure the turbine always runs completely full
Correct answer
To recover kinetic energy at the runner outlet by converting it into pressure energy, effectively increasing the net head
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