Answer / kartik

reciprocating pump
rotary pump
centrifugal pump

Answer / bhagwan dass kashyap

1.Rotodynamic pump
2.Positive displacement pump

Answer / soumen sarkar

*first pump can be classified into
1. open.
2. semi-open.
3. closed.
* each of the above three can be classified into
1.positive displacement.
2.non-positive displacement.
*positive are classified as
1.screw pump.
2.gear pump.
3.etc.
*again non-positive are classified as
1.centrifugal pump.
2.etc etc........

Answer / saravana

centrifugal pump and reciprocatory pump

Answer / kuldeep

there are two types of pumps 1. hyd 2. water

How many lubricating holes are there in cylinder?

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how to calculate or arrive the capacity of an mechanical press?

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sir please provide with the technical papers of mechanical stream at earliest for hpcl exam..or refer any link to get the same??????

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Explain why you consider yourself suited for the Position:

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