what is npsh and how to calculate it for a centrifugal pump

Answer Posted / raguvir

Its defined as positive pressure available above the vapour
pressure

Is This Answer Correct ?    12 Yes 6 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

please send me samples of tech. & aptitude tests

1521


Hi! Greetings of the day. Can somebody tell me about as built duct sheet area calculation method. As we know that for this purpose A = (W+H)*2*L. But I have query about multiplication factors for elbows, tappers, offsets etc if there is any. Also refer the papers if available. Please revert. Thanks in advance.

1364


describe briefly the different cold drawing processes?

664


Define reynolds number [re].

636


How convective heat transfer is effected and on what factors it depends ?

613






What is the seal packing gland for turbine?

1663


What is add number

1010


What is the formula to determine the speed of induction motor?

1449


What are the causes of positive and negative propeller slip?

2122


What is the pressure of fuel oil on main engine and diesel generator?

1780


what is the meaning of MIN MAX?

1465


Why the ship cranes are not having counter weights irrespect of industrial & civil construction cranes are having counter weights.

1644


What is the detailed meaning of automotive clutch endurance test and inertia test?

1797


Where can you find the feed check valve and feed stop valve and give the purpose of it?

1392


what is line balancing

1211