Classic Classic Quiz Water Treatment by PaygeLeWilly PaygeLeWilly 5 107 played - 11 yrs ago WaTEr tReATmeAnT QUIZ 14 QUESTIONS hard 1 What is used in pre-treatment of water to remove large objects? BacteriaAirOil and GreaseScreen 2 Name two disinfectants that could be used to get rid viruses and bacteria : Chlorine and waterChlorine and ozoneUltraviolet light and AirUltraviolet light and Water 3 What is the second treatment that water goes through called? DisinfectionPre-treatmentSecondary treatmentPrimary treatment 4 Are septic tanks a part of the public water supply? YesNoSometimesI don't know 5 When your septic tank at home has been filled with solids, what do you do to get rid of it? Get it pumped.Ignore itCall the exterminatorsGet a new septic tank. 6 Waste water is"________" by bacteria in the secondary treatment. KilledDigestedIgnoredHeated 7 Water from homes and schools is called..... ? IndustrialDomesticRunoffWastewater 8 Give an example of what may be a substance found in wastewater that floats to the top and is removed in the Primary Treatment of water? PoopWaterOilHair 9 Ozone, Chlorine, and Ultraviolet light are used in which process? Secondary TreatmentDomestic waterDisinfectionWastewater 10 Why would some people need to use septic tanks? They don't like the water in their town.They are too far away from the town's water supplyThey can't afford pipes to their houseThey are too late to get public water 11 Name three of the four steps to water treatment, in chronological order. Pre-treatment, Secondary treatment, DisinfectionPrimary treatment, Pre-treatment, DisinfectionPre-treatment, Primary treatment, DisinfectionPre-treatment, Primary treatment, Secondary treatment 12 Treated water then flows through pipes and out through __________ pipes. PerforatedPumpedCleanAerated 13 Wastewater is mixed with _____ to speed up the process of secondary treatment after the water is broken down by Bacteria. WaterChlorine/Ozone/UV lightAirBacteria 14 What are all three sources of wastewater? Industrial, Runoff, Domestic.Industrial, Stormwater, Domestic.Runoff, Domestic, Business.Runoff, Industrial, Business A mistake in this Quiz ? Contact the author Commentaires
