Answer / ram sharma

in positive displacement pumps pressure is developed due to displacament of piston where as in centrifugal pump pressure is developed due to rotation of impeller

Answer / hameedwahab

Centrifugal Pumps are Flow oriented.
Positive displacement pumps are Pressure oriented.

Answer / kunal kolapkar

Firstly centrifugal pump is -ve displacement pump I.e.pressure & discharge is varry but in +ve displacement pump delivery pump meance discharge is constant in + ve displacement pump

how much capacity of id fan for 200HP induction motor

0 Answers   Devashree Ispat,

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what amount of heat energy loss in ESP?

1 Answers   BARC,

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if in a centrifugal pump suction, discharge ,& impeller size constant & motor rpm increases . What is the effect on pressure and flow ?

3 Answers  

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What is the effect of pressure on boiling temperature ? Explain with an example .

2 Answers  

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what is the water condition in high pr. boiler?

2 Answers   Thermax,

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0 Answers   Jindal,

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What is the effect of high alkaline water to a boiler?

0 Answers   RRB,

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what is requirement of bottle filling machine

1 Answers  

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What is the least count of micrometer

5 Answers   Alfa Laval,

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what is the unit of force in C.G.S system and F.P.S system?

1 Answers  

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What are the two basic types of steam turbines?

0 Answers  

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Explain the difference between shear center flexural center of twist and elastic center?

0 Answers  

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