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

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sir i appeared to bosch written test recently and i cleared it successfully.can u suggest me how the interview will be done ?is it technical or HR or both?how shall i prepare for it?i am very eager to work with and in fact it is my dream job suggest me how to grab the job.if you know tell what type books are prefer for preparation of intrview?

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