if in centrifugel pump suction,discharge and impeller size
constant and motor rpm increase.what is the effect on
pressure and flow.

Answer Posted / gurmeet singh

As RPM will increase , it will cause increase in Velocity
of Impeller, as diameter is fixed.

this increase velocity will inturen cause increase in
velocity of fluid.

So discharge: Q =AV
wil incraese

Is This Answer Correct ?    5 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Which is the common element between brass and bronze ?

688


Whether superheated steam can be treated like ideal gas ?

623


Hello Friends I had my ONGC test today,but it was very bad.But I would give certain suggestions so that u may not face he problem which i had. Be thorough with Electrical Technology.Generators.motors stators etc.There are 5 questions on that. There were also good no.of questions from Hydraulic machine and Production technology. Then 3 from Strength of materials.And remember the dimensional quantities.

1524


What is galvanic corrosion?

629


Which case we will find maximum pressure and flow in centrifugal pump - circular casing or volute casing ?

1662






what is the procedure getting road permit form online

1202


What materials use to make valve body, and What data needs to choose correct valve size

2167


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

1698


What is injection tag?

1433


What type of pump is lubricator pump?

1412


Name the carpentry process?

975


If a person is working in R&D organisation but he has not been involved in R&D activities. So Which types of questions may be asked if he wants to get opporunity in mechanical R&D activities?

2930


Draw L.O. system in diesel engine?

1809


send me tech quesions please to 470.rajesh@gmail.com

7728


What is gtsc technology?

1615