The overall efficiency of a reaction turbine is the ratio of – McqOptions

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1.	The overall efficiency of a reaction turbine is the ratio of
A.	power produced by the turbine to the energy actually supplied by the turbine
B.	actual work available at the turbine to the energy imparted to the wheel
C.	workdone on the wheel to the energy (or head of water) actually supplied to the turbine
D.	none of the above
Answer» B. actual work available at the turbine to the energy imparted to the wheel

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