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

draw neat sketch of pirani gauge with wheatstone bridge circuit to measure output. discuss its construction working princple

0 Answers   Ksb,

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What is the percentage of carbon in cast iron ?

0 Answers  

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Name of any five measuring instruments?

0 Answers  

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how much timing adjustment possible to engine

1 Answers   SAPL,

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what is a three step construction survey?

0 Answers  

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in a centrifugal pump .. when we close the delivery valve partially .. does this increase the pressure before or after the valve .. and why ??

4 Answers  

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what is natural frequency & how to find it?

0 Answers  

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Why cavitation will occur in centrifugal pump and not in displacement pump?

0 Answers  

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wat is the use of oxygen in power plant turbine?

2 Answers   Grasim,

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which material use/make in boiler tube?

3 Answers   Sidhee Cement,

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what is the difference between a distillation column and tower

2 Answers  

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What are the causes of L.O. high temperature?

0 Answers   RRB,

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