Ask a Question

What is the formula for NPSH?

← Prev Question Next Question →
+2 votes
in Fluid Mechanics by (118k points)
What is the formula for NPSH?

(a) Ps-Pvap

(b) Vs-Vvap

(c) Ts-Tvap

(d) Ms-Mvap

I had been asked this question during an interview.

This intriguing question originated from Effect of Acceleration in  Suction and Delivery Pipes on Indicator Diagrams in division Indicator Diagrams of Fluid Mechanics

1 Answer

+2 votes
by (362k points)
selected by
 
Best answer
Correct answer is (a) Ps-Pvap

For explanation: NPSH is defined as the margin of pressure over vapour pressure. It happens at the pump suction nozzle. It is the difference between the suction pressure and vapour pressure. Thus, the correct option is Ps-Pvap.

Related questions

We welcome you to Carrieradda QnA with open heart. Our small community of enthusiastic learners are very helpful and supportive. Here on this platform you can ask questions and receive answers from other members of the community. We also monitor posted questions and answers periodically to maintain the quality and integrity of the platform. Hope you will join our beautiful community

Categories

Powered by TalkJarvis
...