A turbine develops 9000 kW when running at 100 r.p.m. The head on the turbine is 30 m. If the head on the turbine is reduced to 18 m, what is the speed?
A. 77.46 r.p.m.
B. 42.38 r.p.m.
C. 14.12 r.p.m.
D. 53.48 r.p.m.
Answer:A
A turbine develops 9000 kW when running at 100 r.p.m. The head on the turbine is 30 m. If the head on the turbine is reduced to 18 m, what is the speed?
A. 77.46 r.p.m. B. 42.38 r.p.m. C. 14.12 r.p.m. D. 53.48 r.p.m.