| 1. | The specific speed of Turgo runners is between the Francis and Pelton.
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| 2. | This disc rotates at a fixed specific speed, set by the user.
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| 3. | It is usually employed for low specific speed, vertical shaft francis turbine.
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| 4. | Design of the impeller depends on specific speed, hub-tip ratio and solidity ratio.
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| 5. | The specific speed is derived to be independent of turbine size.
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| 6. | Values of specific speed less than 500 are associated with positive displacement pumps.
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| 7. | Applications that require a specific speed class usually specify this in their user manuals.
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| 8. | Most airports do not have a specific speed limit for taxiing ( some have ).
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| 9. | Cordier diagram can be used to determine specific speed and impeller tip diameter D _ t.
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| 10. | The fourth parameter, specific speed, is very well known and useful in that it removes diameter.
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