Which of the following laws of performance is not correctly matched?
Where N is speed and D is diameter.
Which of the following turbine is used for tidal power plant?
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The available discharge and head of a proposed hydroelectric power plant are 350 m3/s and 30 m respectively. The turbine efficiency is 80% and speed is 280 rpm. What is the least number of machines required if you have to use Francsis turbine having a specific speed of 300?
[Take g = 10 m/s2 and 305/4 = 70]
A turbine works under a head of 20 m and has maximum flow rate of 3 m3/s and a speed of 600 rpm. If it has to work in another plant under a head of 5 m, at what speed must the turbine run in order to attain approximately the same efficiency
The speed factor (speed ratio) of a Pelton turbine for its efficient operation lies in the range
Regulation of a pelton turbine is done by changing
The movable wicket gates of a reaction turbine are used to
Which one of the following forms of draft tube will not improve the hydraulic efficiency of the turbine?
The value of speed ratio for a Kaplan turbine is about
45 videos|314 tests
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45 videos|314 tests
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