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Exam
Category
A draft tube is used with impulse turbines.
A. Yes
B. No
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Gate Other Question
The flow ratio of Francis turbine is defined as the ratio of the
A. velocity of flow at inlet to the theoretical jet velocity
B. theoretical velocity of jet to the velocity of flow at inlet
C. velocity of runner at inlet to the velocity of flow at inlet
D. none of the above
A hydraulic ram is a device used to
A. store the energy of water
B. increase the pressure of water
C. to lift water from deep wells
D. to lift small quantity of water to a greater height when a large quantity of water is available at a smaller height