Hydraulic Machines Multiple Choice Questions and Answers


6. Low specific speed of turbine implies it is .......


   A.Propeller turbine

   B.Francis turbine

   C.Impulse turbine

   D.Any of the above


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C.Impulse turbine

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7. High specific speed of a pump implies it is .......


   A.Centrifugal pump

   B.Mixed flow pump

   C.Axial flow pump

   D.Any of the above


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C.Axial flow pump

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8. Medium specific speed of a pump implies it is .........


   A.Centrifugal pump

   B.Mixed flow pump

   C.Axial flow pump

   D.Any of the above


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B.Mixed flow pump

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9. Low specific speed of a pump implies it is ......


   A.Centrifugal pump

   B.Mixed flow pump

   C.Axial flow pump

   D.Any of the above


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A.Centrifugal pump

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10. Power required to drive a centrifugal pump is proportional to ......


   A.Seed (N)

   B.N 2

   C.N 3

   D.N 4

   E.1/N 2


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C.N 3

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