MCQOPTIONS
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MCQOPTIONS
| 1. |
How does the flow ratio (ψ) of a Francis turbine vary with available head (H)?$# |
| A. | ψ α H |
| B. | ψ α 1/H |
| C. | ψ α sqrt (H) |
| D. | ψ α 1/(sqrt (H)) |
| Answer» E. | |