The value of flow ratio (Kf) in case of a Francis turbine varies from: – McqOptions

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1.	The value of flow ratio (Kf) in case of a Francis turbine varies from:
A.	0.1 to 0.14
B.	0.15 to 0.30
C.	0.35 to 0.5
D.	0.6 to 0.9.
Answer» C. 0.35 to 0.5

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