engineering recuitment ISRO Scientist Mechanical Mock Test Fluid Mechanics Turbomachinery Reaction Turbine
Approximate head gain due to installation of a tapered draft tube after a turbine, if the discharge is 9.42 m3/s, draft tube inlet and outlet diameter respectively is 2 m and 4 m with the efficiency of 90 %.
1
0.86 m
2
0.38 m
3
0.42 m
4
0.95 m