NPSH for centrifugal pump

Answer Posted / rajeev

npsh means net positive suction head.when suction presser below then pump prassur that time bulb forme near of the impallar iye. but pump take water under pursser.that moment
that bulbs boiled this is the reason of cavitation

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the cause of cylindrical liner overheating?

1570


what is the reson in a/c system that TPN TRIPPING

1511


Who built the tr alaska pipelene?

609


why is heat treatment of steel metal crucial?

665


After any cause of repaired how i start the engine by slow speed 800 to 900 rpm electronic control moudle engine [cummins]

1686






What are the causes of liner high temperature?

1495


What is Lap welding?

686


PLESE SEND ME OLD TECHNICAL N APPTITUDE QUESTION PAPERS

1773


What is jet plane?

681


Explain the working of 6 stroke engine?

601


Why an increase in area is required to produce an increase of velocity in case of supersonic flow ?

602


"In refrigeration, why during operations is running low pressure at the suction side?"

3952


To operate 4 ac of 2 tons how kva genatator need

1042


Why the work per kg of air flow in axial flow compressor is less compared to centrifugal compressor for same pressure ratio ?

633


State fresh water generation plant made water flow.

1219