exactly how a vapor bubble can destroy impeller?

Answer Posted / parani

vapour bubble is one which cause damage the pump. pump is
not a pressure developing device ,due to rotation of
impeller speed a centrifugal force is created in case of
centrifugal pump where vaccum is created at centre which
air may mix with fluid to form bubbles ,where rotation of
impeller which strikes the bubbles which the oxidation
effect damage the pumpcasing & impeller.

Is This Answer Correct ?    3 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

Disposal of radioactive waste materials and spent fuel is a major and important technology. How the waste radioactive material is disposed off ?

707


Why is stress considered important in a shaft?

767


Who invented the four stroke engine? According to you which one is more efficient, four stroke engine or a two stroke engine and why?

636


What is gtsc technology?

1619


Gegger is used in foundry for the purpose of____________

1716






what is the diffrence betwen primary pumps and secondary pumps in aircoditioning field

1568


Can an airplane fly without a tail?

720


What is difference between mill and mill-drill?

581


Give five reasons why a reciprocating pump will reduce capacity or pressure when delivering water

2229


i have want jindalsteel tecnical wrritten test paper.

1910


Which parameter remains constant in isochoric process ?

651


design of a dust collector?

1642


can i see mahagenco exam model question paper?

1889


How can i Check at site this material is Powder coated CRCA ?

1309


Which are the reference fuels for knock rating of s.i. Engines ?

668