engineering recuitment HPCL Junior Executive 2025 Mock Test Fluid Mechanics Turbomachinery Reaction Turbine
For a hydraulic turbine operating at two different heads, the ratio of their speeds will be 3: 1. For the two heads, the ratio of the shaft power developed by the turbine will be:
1
9 : 1
2
243 :1
3
3 : 1
4
27 : 1