subject
Engineering, 05.10.2019 10:30 bighenry2

An evaporative cooling system is necessary for power plants in water short areas. the cooling tower evaporates 3 percent of the inflow water and scaling (mineral precipitation) problems are avoided if the total dissolved solids (tds) is kept at or below 2000 g/m3 everywhere. salts are removed from the plant as blowdown liquid. makeup water has a tds of 1000 g/m3. (a) for a heated water flow rate of 10 m3/s, what makeup water flow rate and blowdown flow rate are needed for steady state operation? (b) to reduce the amount of new water required, a reverse osmosis unit is purchased that produces water with a tds of 100 g/m3 for re-use and concentrates the salts in a brine with a tds of 8000 g/m3. what makeup water supply flow rate, flow rate into the ro unit, and brine flow rate result when the ro unit is put into operation?

ansver
Answers: 2

Another question on Engineering

question
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
Answers: 1
question
Engineering, 04.07.2019 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
question
Engineering, 04.07.2019 18:20
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
Answers: 3
question
Engineering, 04.07.2019 19:20
Determine the stoichiometric and actual air-fuel ratios and the mole flue gas composition for combustion with 15% excess air for raw indiana, pennsylvania raw coal.
Answers: 3
You know the right answer?
An evaporative cooling system is necessary for power plants in water short areas. the cooling tower...
Questions
question
Mathematics, 28.05.2021 15:50
question
Mathematics, 28.05.2021 15:50
question
English, 28.05.2021 15:50
Questions on the website: 13722367