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Availability of drinking water is continuously decreasing. The government decided to identify those sources of drinking water which getting polluted. The following table depicts the number of polluted sources in a district. Source of drinking water getting polluted Number Wells 24 Handpump 12 Dam 12 Borewell 6 Ponds 18 The pictograph table for the above table will be (A) Source of drinking water getting polluted Number symbol = 6 source Wells Handpump Dam Borewell Ponds (B) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds (C) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds (D) Source of drinking water getting polluted Number symbol  = 6 source Wells Handpump Dam Borewell Ponds
The Bureau of Indian Standards has prepared a draft standard for the supply of piped drinking water, named as "Drinking Water Supply Quality Management System-requirements for piped drinking water supply service." Which of the following statements are the key features of the draft? 1. After treatment the drinking water should conform to Indian Standard (IS) 10500. 2. Adoption of District Metering Area concept to control leakages. 3. Water audit should be conducted on quarterly basis. Select the correct answer using the code given below:
Given below is statement followed by two conclusion numbered I and II. You have to assume everything in the statement to be true and decide which of them logically follow(s) from the statement beyond a reasonable doubt from the information given in the statement. Statement: In all developing countries, population is increasing. All developing countries are facing shortage of drinking water. Conclusion I: In all developing countries, if population decreases, then per person availability of drinking water will rise if availability of drinking water is fixed. Conclusion II: In some developing countries, population could be decreasing, yet they will have shortage of drinking water.
In an English class, the teacher while narrating a story, mentioned a character, who goes to a river for brining drinking water, Nakul, a student intervened by asking whether drinking river water is safe because he is drinking water from a (Purifier) at his home. What should the teacher do?
In the question below, are given a statement followed by two courses of actions numbered I and II. On the basis of the information given, you have to assume everything in the statement to be true, and then decide which of the suggested courses of action logically follow(s) for pursuing. Statement: A large number of people die every year due to drinking polluted water during the summer. Courses of Action: I. The government should make adequate arrangements to provide safe drinking water to all its citizens. II. The people should be educated about the dangers of drinking polluted water.
Statement : A large number of people die every year due to drinking polluted water during the summer.

Courses of Action :
I. The government should make adequate arrangements to provide safe drinking water to all its citizens.
II. The people should be educated about the dangers of drinking polluted water.
Bottled water is drinking water (e.g., well water, distilled water, mineral water, or spring water) packaged in PET Bottle or Glass Water Bottles. Bottled water is comprehensively regulated by the U.S. Food and Drug Administration (FDA) as a packaged food product. By law, the FDA regulations for bottled water must be at least as stringent as the Environmental Protection Agency standards for tap water. What inference can be drawn from the above passage?
Consider the following statements: 1. When a soil sample is dried beyond its shrinkage limit, the volume of the soil slowly decrease 2. The plastic limit is always lower than the liquid limit for any type of soil 3. At the liquid limit, the soil behaves like a liquid and possesses no shear strength at all 4. When subjected to drying, the volume of the soil remains unchanged once the water content of the soil goes below its shrinkage limit Which of the above statements are correct? 
What are the different limit states of design as per IS 456: 2000? a. Limit state of failure b. Limit state of damage c. Limit state of collapse d. Limit state of serviceability
Given below are three quantities named A, B and C. Based on the given information, determine the relation among the three quantities. Quantity A∶  A 30 litre mixture of wine and water has wine and water in the ratio 5∶ 7. How much water must be drawn off so that the ratio of wine and water becomes 25∶ 19? Quantity B∶ A 35 litre mixture of wine and water has wine and water in the ratio 1∶ 3. How much water must be drawn off so that the ratio of wine and water becomes 1.75∶ 3.35? Quantity C∶ A 27 litre mixture of wine and water has wine and water in the ratio 3∶ 2. How much water must be drawn off so that the ratio of wine and water becomes 81∶ 11?