Question
Water falls from a height of 60 m at the rate of 15 kg/s to operate a turbine. The losses due to frictional force are 10% of the input energy. How much power is generated by the turbine? (g=10 m/s²)
Options :
10.2 kW
8.1 kW
12.3 kW
7.0 kW
Answer :
8.1 kW
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