Mechanical Engineering :: Hydraulic Machines
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The specific speed of a turbine is the speed of an imaginary turbine, identical with the given turbine, which
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The runaway speed of a hydraulic turbine is the speed
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The cavitation in a hydraulic machine
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The type of centrifugal pump preferred for a specific speed of 20 r.p.m. is
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If the net positive suction head (NPSH) requirement for the pump is not satisfied, then
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A turbine develops 10000 kW under a head of 25 metres at 135 r.p.m. Its specific speed is
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The power of a centrifugal pump working under constant head and discharge increases with the speed.
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Which of the following pump is successfully used for lifting water to the turbines?
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Which of the following is not a reaction turbine?
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A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is __________ of the jet velocity
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