Once we know the desired functions of the specific speed, it is easier to calculate its components units.

Related MCQs

• Low specific speed, high specific speed and medium specific speed are classified based on
• Specific speed is used to predict desired pump or turbine performance.
• Specific speed is the speed of the turbine which is similar to its                
• If the difference between specific energies is 2m, calculate the rate of change of specific energies if the length of backwater curve is 26314 m.
• Specific speed of the turbine is defined as the speed at which the turbine runs when
• Specific speed of a pump is the speed at which a pump runs when
• A turbine works at 20 m head and speed of 500 rpm. Its 1:2 scale model to be tested at same head should have a rotational speed of
• In constant speed curves, the speed is kept a constant varying its head.
• Calculate the value of rate of change of specific energy for a triangular channel having depth 3.5m and the side slope is 1H:2V. Given: V=2.5m/s, dy/dx= 8.6x10-4
• Calculate the value of Froud’s number if the ratio of rate of change of specific energy and rate of change of depth is 0.9.