Hydraulic Machines Multiple Choice Questions and Answers


1. Hydraulic accumulator is a device used for .......


   A.Lifting heavy weights

   B.Storing the energy of the fluid in the form of pressure energy

   C.Increasing the pressure intensity of a fluid

   D.None of the above


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B.Storing the energy of the fluid in the form of pressure energy

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2. Hydraulic intensifier is a device used for.......


   A.Storing energy of a fluid in the form of pressure energy

   B.Increasing pressure intensity of a fluid

   C.Transmitting the power from one shaft to another

   D.None of the above


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B.Increasing pressure intensity of a fluid

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3. Hydraulic gradient line (H.G.L.) represents the sum of .........


   A.Pressure head and kinetic head

   B.Kinetic head and datum head

   C.Pressure head and datum head

   C.Pressure head,kinetic head and datum head


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D.Pressure head,kinetic head and datum head

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4. Total energy line (T.E.L.) represents the sum of ......


   A.Pressure head and kinetic head

   B.Kinetic head and datum head

   C.Pressure head and datum head

   D.Pressure head,kinetic head and datum head


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D.Pressure head,kinetic head and datum head

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5. Cavitation can take place in case of ......


   A.Pelton wheel

   B.Francis turbine

   C.Reciprocating pump

   D.Centrifugal pump

   E.Both Francis turbine and reciprocating pump


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E.Both Francis turbine and reciprocating pump

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