Recent questions in FM

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Explain the various heads and the considerations to decide the safe speed of the pump.

asked Nov 5, 2017 in FM by chandu (215k points)

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What is an air vessel?

asked Nov 5, 2017 in FM by chandu (215k points)

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Find the minimum starting speed of the pump.

asked Nov 5, 2017 in FM by chandu (215k points)

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Draw the velocity triangles at the outlet and theoretical “head vs discharge” curves

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine the acceleration head at the beginning and middle of delivery stroke.

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine the maximum speed at which the pump may be run without separation

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine the maximum speed admissible in rpm.

asked Nov 5, 2017 in FM by chandu (215k points)

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Estimate: (i) Theoretical head (ii) Manometric efficiency

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine, (i) The manometric efficiency and (ii) The pressure at the discharge.

asked Nov 5, 2017 in FM by chandu (215k points)

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What is the value of cavitation parameter when the pump develops the same total head and discharge?

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine i. The corresponding speed, ii. power, and iii. discharge

asked Nov 5, 2017 in FM by chandu (215k points)

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Sketch an impeller of centrifugal pump and draw the velocity triangle.

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine (i) the impeller diameter and outlet area, (ii) the blade angle at the outlet edge.

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine the vane angle at the outer periphery of the impeller and label the angle by sketching the impeller

asked Nov 5, 2017 in FM by chandu (215k points)

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Derive the Euler’s equation for rotating machines and explain the physical significance of each term.

asked Nov 5, 2017 in FM by chandu (215k points)

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Calculate the blade angle at outlet, the power required and overall efficiency of the pump.

asked Nov 5, 2017 in FM by chandu (215k points)

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Show that the discharge through a reciprocating pump

asked Nov 5, 2017 in FM by chandu (215k points)

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What would be the head, discharge and power required for homologous conditions?

asked Nov 5, 2017 in FM by chandu (215k points)

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Determine the power required by the pump.

asked Nov 5, 2017 in FM by chandu (215k points)

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Find (i) the vane angle at inlet (ii) the overall efficiency, and (iii) the manometer efficiency.

asked Nov 5, 2017 in FM by chandu (215k points)

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