SSC SSC JE Mechanical 2025 Mock Test Series (Paper 1 & Paper 2) Fluid Mechanics Turbomachinery Impulse Turbine
Which of the following statements is correct for pelton wheel (where, Vw = whirl velocity at inlet tip of bucket, V = absolute velocity of jet before striking of bucket, u = absolute velocity of bucket)?
1
Vw = V
2
Vw = V - u
3
Vw = V + u
4
Vw = u