TEXAS CLASS D WATER OPERATOR EXAM 2024 WITH GUARANTEED ACCURATE SOLUTIONS

What are some physical characteristics of water? - Accurate AnswerTemperature, turbidity, color, taste, odor What are some chemical characteristics of water? - Accurate AnswerHardness, pH, solids, and gases What is turbidity? - Accurate Answerthe amount of suspended matter, such as clay, silt, organic matter, and microorganisms in water T/F Water is never found pure in nature. - Accurate AnswerTrue Is turbidity more of a problem in groundwater or surface water? - Accurate AnswerSurface water A system's filtered water must be _______ Nephelometric Turbidity Units (NTU) or less in at least 95% of the measurements taken each month, and no sample can exceed _____ NTU. - Accurate Answer0.3 1 T/F True color is dissolved in water (in solution) and cannot be removed by filtering. - Accurate AnswerTrue. Tea in water is an example of true color. Suspended color is called _______ color. - Accurate Answerapparent Color above ______ units is objectionable in a public water supply. - Accurate Answer15 units A scale called the ________ measures odor. - Accurate AnswerThreshold Odor Number (TON) Odor greater than a scale of _______ is undesirable. - Accurate Answer3