SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Turbomachinery Reaction Turbine
Which of the following expressions gives the area of flow for a Kaplan turbine ? Where, D = diameter, B = width of vane, D0 = outer diameter of runner, Db = diameter of hub
1
πD2B
2
πDB
3
\(\frac{\pi}{4}\)\(\left(\mathrm{D}_0^2-\mathrm{D}_{\mathrm{b}}^2\right)\)
4
\(\frac{\pi}{4}\)\(\left(\mathrm{D}_0^2\right)\)