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Explain the Ion Exchange water Softening
Softening is usually done using a resin (natural or synthetic long chain chemical with a sodium ion attached). When water containing hardness ions is passed through the resin, the hardness ions (Ca, Mg) exchange with Na ions on the resin (thus the resulting water is free of hardness ions but high in sodium).
When the sodium ions on the resin are exhausted, the resin is regenerated using a brine solution (which replaces all hardness ions attached to the resin with Na ions again) and the resin can be used again.
The Passage of time is single reason. Buildings also collapse because of weak foundations. Earthquakes, hurricanes and other natural disasters can also damage the structure of the
Could someone please help me understand the basics of bridge designing
Construction: Construction is usually done by one of the three methods: (a) Manual method, providing steel or wooden forms, pouring concrete and compacting by means of nee
Q.- Explain the Unit hydrograph Method for estimation of peak flood discharge in a river. Ans.- Unit hydrograph Method A hydrograph is a representation of hydraulic cha
Calculate the Total Duration for the Four Activity Project Solution: Scheduling work activity has associated time duration. The durations shown in the Table were e
Cut and Fill Calculation Using Cross Section Method
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using an optical square how would you perform a rectangular tie?
Discuss about the fibre reinforced concrete Tensile strength of concrete may be improved by using a higher grade of concrete or by using special concretes such as fibre reinfor
Write a program called, A1Q1, that reads a single letter. It will then display the corresponding ASCII code of the letter and prints the next character and the character which is
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