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

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

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

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

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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