THE_VOLUMETRIC_EFFICIENCY_OF_A_FRANCIS_TURBINE_IS_GIVEN_TO_BE_90%._IF_THE_VOLUME_FLOW_RATE_THROUGH_THE_TURBINE_IS_25_M3/S._WHAT_IS_THE_FLOW_RATE_OF_WATER_OVER_THE_RUNNER_BLADES_(IN_M3/S)??$

THE_VOLUMETRIC_EFFICIENCY_OF_A_FRANCIS_TURBINE_IS_GIVEN_TO_BE_90%._IF_

1.	THE_VOLUMETRIC_EFFICIENCY_OF_A_FRANCIS_TURBINE_IS_GIVEN_TO_BE_90%._IF_THE_VOLUME_FLOW_RATE_THROUGH_THE_TURBINE_IS_25_M³/S._WHAT_IS_THE_FLOW_RATE_OF_WATER_OVER_THE_RUNNER_BLADES_(IN_M³/S)??$
A.	20
B.	25
C.	22.5
D.	21.5
Answer» D. 21.5

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THE_VOLUMETRIC_EFFICIENCY_OF_A_FRANCIS_TURBINE_IS_GIVEN_TO_BE_90%._IF_THE_VOLUME_FLOW_RATE_THROUGH_THE_TURBINE_IS_25_M³/S._WHAT_IS_THE_FLOW_RATE_OF_WATER_OVER_THE_RUNNER_BLADES_(IN_M³/S)??$