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| Q. |
runner in a Francis turbine? |
| A. | axial and then tangential |
| B. | tangential and then axial |
| C. | radial and then axial |
| D. | axial and then radial |
| Answer» C. radial and then axial | |
| Explanation: francis turbine is radial flow reaction turbine. though the water enters the turbine tangentially, it enters the runner radially inward and flows outward along the axis of the runner. | |
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