Pump Effeciency in Affinity Law

Professional Engineer & PE Exam Forum

Help Support Professional Engineer & PE Exam Forum:

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Mahil

Member
Joined
Oct 9, 2020
Messages
9
Reaction score
0
Using the pump affinity law, why does the given pump efficiency disregarded on the calculation of head#2?

SmartSelect_20201112-111039_Xodo Docs.jpg

 
The question doesn't make any use of efficiency. No change in diameter, no change in density and it is a static column it is pumping against.
 
Back
Top