Cwt mock exam - Study guides, Class notes & Summaries

The total dissolved solids (TDS) of a water supply may be measured by: a. Weighing a measured volume of water. b. Filtering a measured volume of water and weighing the residue on the filter paper. c. Weighing the residue left after evaporating a given volume of filtered water. d. Same as specific conductance. - ACCURATE ANSWERS c. Weighing the residue left after evaporating a given volume of filtered water. The most economical method for removing dissolved gases from boiler feedwater ...