Recent questions tagged impact-of-jets&hydraulic-turbines

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Which one of the following forms of draft tube will not improve the hydraulic efficiency of the turbine?

asked Jan 13, 2018 in FM by chandu (215k points)

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Which one of the following forms of draft tube will not improve the hydraulic efficiency of the turbine?

asked Jan 13, 2018 in FM by chandu (215k points)

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Which one of the following statements regarding an impulse turbine is correct?

asked Jan 13, 2018 in FM by chandu (215k points)

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If the hydraulic efficiency of the turbine is 90% the pipe friction head is estimated to be

asked Jan 13, 2018 in FM by chandu (215k points)

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The cavitation number of any fluid machinery is defined as

asked Jan 13, 2018 in FM by chandu (215k points)

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The maximum number of jets generally employed in an impulse turbine without jet interference

asked Jan 13, 2018 in FM by chandu (215k points)

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A water turbine governor

asked Jan 13, 2018 in FM by chandu (215k points)

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The discharge ‘q’ is required to

asked Jan 13, 2018 in FM by chandu (215k points)

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A Kaplan turbine is an axial flow reaction turbine with its vanes fixed to

asked Jan 13, 2018 in FM by chandu (215k points)

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if coefficient of friction is 0.0098, the net head on the turbine would be, nearly

asked Jan 13, 2018 in FM by chandu (215k points)

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A surge tank provided on the penstock connected to a water turbine

asked Jan 13, 2018 in FM by chandu (215k points)

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The pressure at the exit of the runner for a divergent draft tube can be

asked Jan 13, 2018 in FM by chandu (215k points)

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Consider the specific speed ranges of the following types of turbines:

asked Jan 13, 2018 in FM by chandu (215k points)

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The angle a of the vane is

asked Jan 13, 2018 in FM by chandu (215k points)

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Efficiency of Pelton wheel shall be maximum if the ratio of jet velocity to tangential velocity of the wheel is

asked Jan 13, 2018 in FM by chandu (215k points)

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Pelton wheel is a tangential flow impulse turbine

asked Jan 13, 2018 in FM by chandu (215k points)

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Match List I (Hydraulic Turbine) with List-II (Application Area) and select the correct answer:

asked Jan 13, 2018 in FM by chandu (215k points)

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A draft tube is used in a reaction turbine

asked Jan 13, 2018 in FM by chandu (215k points)

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The force of impingement of a jet on a vane Increases if

asked Jan 13, 2018 in FM by chandu (215k points)

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If H is the head available for a hydraulic turbine the power, speed and discharge, respectively are proportional to

asked Jan 13, 2018 in FM by chandu (215k points)

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