engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Fluid Mechanics Turbomachinery Impulse Turbine
The relation between hydraulic efficiency (ηh); mechanical efficiency (ηm) and overall efficiency (ηo) is
1
ηh = ηo × ηm
2
ηo = ηh × ηm
3
ηo = (ηo × ηh)
4
None of the above