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Hydraulic Machines
The overall efficiency of a reaction turbine is the ratio of
power produced by the turbine to the energy actually supplied by the turbine
actual work available at the turbine to the energy imparted to the wheel
workdone on the wheel to the energy (or head of water) actually supplied to the turbine
none of the above
Correct Answer:
power produced by the turbine to the energy actually supplied by the turbine
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