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- Subject
- Water Supply Engineeringcivil-engineering-mcqs › water-supply-engineering
- Published
- 19 Jan 2019
- Last updated
- 28 May 2026
Explanation
Disinfection of drinking water is mainly carried out to kill or inactivate bacteria and other pathogenic microorganisms, ensuring the water is safe for consumption. While processes like filtration address turbidity and other treatments handle odor or color, disinfection specifically targets bacteria.
More Water Supply Engineering MCQs
Practice related questions from the same subject.
- 1.According to IS: 1172-1963, what is the standard daily water requirement per person for typical domestic use?
- 2.In a city with a population of 4 million, if four separate fires occur simultaneously, each hydrant supplies three water streams, and each fire lasts for four hours, what is the total volume of water needed?
- 3.What is the primary reason for aerating water during treatment?
- 4.An open well is constructed in coarse sand with an expected discharge of 0.0059 cubic meters per second. Given that the working drawdown (depression head) is 3 meters, what is the minimum required diameter of the well?
- 5.What does the term 'time of concentration' refer to in hydrology?
- 6.What is the maximum turbidity level of raw water that slow sand filters can effectively remove?
- 7.What factors contribute to the acidity found in water?
- 8.Which of the following methods does NOT help in minimizing corrosion of well pipes?
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