Question

In an ideal impulse turbine, the
A. absolute velocity at the inlet of moving blade is equal to that at the outlet
B. relative velocity at the inlet of the moving blade is equal to that at the outlet
C. axial velocity at inlet is equal to that at the outlet
D. whirl velocity at inlet is equalto that at the outlet

Answer 1

option B ................

Answer 2

B.relative.....outlet is the correct answer