Rural Water Supply and onsite Sanitation Systems BEU Question Paper Solution

Rural Water Supply and onsite Sanitation Systems play important role in providing clean water and adequate sanitation facilities to rural communities. you all that drinking clean water is essential for maintaining good health. Similarly, proper sanitation is essential for safe disposal of human health.

In short, I have described what you are going to study in this chapter However I have provided the Solution of same subject as Rural Water Supply and onsite Sanitation Systems in Details.

I have tried my best to answers these question in easy and simple language so that each and every student can able to understand it. you will find the BEU Question Paper Solution of Rural Water Supply and onsite Sanitation Systems in PDF file at bottom of this page and able to download it in PDF format by clicking Rural Water Supply and onsite Sanitation Systems BEU Question Paper Solution download button.

Rural Water Supply and onsite Sanitation Systems BEU Question Paper Solution

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1. Choose the correct option of the following (any seven): 2x7=14

(a) Which of the following is not a water-borne disease?

(i) Typhoid

(ii) Malaria ✔

(iii) Cholera.

(iv) Hepatitis

(b) Which of the following is not a water hygiene disease?

(i) Leprosy

(ii) Conjunctivitis

(iii) Trachoma

(iv) Diarrhoea ✔

(c) The devices which are installed for drawing water from the sources are called

(i) aquifers

(ii) aquicludes

(iii) filters

(iv) intakes ✔

(d) Groundwater is usually free from

(i) suspended impurities ✔

(ii) dissolved impurities

(iii) both suspended and dissolved impurities

(iv) None of the above

(e) The most common cause of acidity in water is

(i) carbon dioxide ✔

(ii) oxygen

(iii) nitrogen

(iv) hydrogen

(f) Blue baby disease in children is caused by the presence of excess

(i) chlorides

(ii) nitrates ✔

(iii) fluorides

(iv) lead

(g) Safe water is the one which does not contain

(i) pathogenic bacteria ✔

(ii) turbidity

(iii) any taste

(iv) any colour

(h) Turbidity is measured on

(i) standard platinum scale

(ii) standard cobalt scale

(ii) standard silica scale ✔

(iv) platinum-cobalt scale

(i) If the total hardness of water is greater than its total alkalinity, the carbonate hardness will be equal to

(i) total alkalinity ✔

(ii) total hardness

(iii) total hardness-total alkalinity

(iv) non-carbonate hardness

(j) The maximum permissible limit for fluoride in drinking water is

(i) 0-1 mg/litre

(ii) 1.5 mg/litre ✔

(iii) 5 mg/litre

(iv) 10 mg/litre

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Q. 2. (a) Explain the factors to be considered in the selection of water in formulating a rural water supply project.

Q. 2. (b) List and explain different types of water- borne diseases with precautionary measure to be taken to control the water-borne diseases.

Q. 3. (a) What are the reasons for contamination of well? Explain briefly the measures to be taken for protection of well.

Q. 3. (b) Mention the drinking water quality standards of (i) hardness, (ii) chlorides, (iii) fluorides, (iv) arsenic, (v) turbidity, (vi) MPN and (vii) iron.

Q. 4. (a) Enumerate the different methods of disinfection of water and briefly explain the process of disinfection by chlorination and its advantages.

Q. 4. (b) Describe the methods of iron removal from water with necessary reactions.

Q. 5. (a) What is the importance of fluoride in water? Explain the method of determination of fluoride in water.

Q. 5. (b) Discuss about various programmes of rural water supply and sanitation launched by the Government.

All Solution is Provided in PDF at Bottom of this Page

Q. 6. (a) Design a septic tank and soak pit for a small community housing 100 residents with neat sketch

Q. 6. (b) What is biogas? Explain the working and reasons of failure of biogas plant.

Q. 7. (a) Briefly explain the following methods of night soil disposal with neat sketches:

(i) Aqua privy

(ii) Two-pit latrine

Q. 7. (b) Explain the septic tank with neat sketch. Also, highlight the advantages: and disadvantages.

Q. 8. (a) Define communicable diseases and give their classification.

Q. 8. (b) Explain trenching and composting methods.

Q. 9. Write short notes on any four of the following:

(a) Epidemic

(b) Solar disinfection

(c) Eco-sanitation

(d) Unconfined aquifer

(e) Constructed wetlands