Search results

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.
  1. K

    Water softening

    Can anyone expand on example 5.14 in the WRE depth manual (current edition). I'm not sure how they're determining the lime and soda ash amounts in the second step...
  2. K

    Specific Weight

    I'm noticing in the WRE depth manual, the specific weight of water is given as 999 or 1000 kg/m^3 in several cases with regards to water pressure (pgs. 2-1 and 5-4). This is not correct, is it? That would be the density, right? So in order to determine the (gage) water pressure at the base of a...
  3. K

    Water Resources / Environmental Resource Material

    I purchased the 2nd edition "6 minute solutions..." for the water resources and environmental depth. When going through the questions, I'm noticing that a lot of the problems cannot be solved using the "Water Resources and Environmental Depth Reference Manual" alone. Are these questions more in...
Back
Top