SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Turbomachinery Impulse Turbine
If ‘u’ is the velocity of the runner and ‘V’ is the velocity of the jet at inlet, what is the condition for the maximum hydraulic efficiency of a Pelton wheel?
1
V = 3u
2
V = 2u
3
V = u/2
4
V = u