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Printed pages: 01
Paper Id: 100618
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Sub Code: NCE024
Roll No:
Time: 3 Hours
B. TECH.
(SEM-VI) THEORY EXAMINATION 2017-18
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RURAL WATER SUPPLY AND SENITAION
Note: Attempt all Sections. If require any missing data; then choose suitably.
Total Marks: 100
SECTION A
Attempt all questions in brief.
2 x10 = 20
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- What are various devices available for rural water supply?
- Discuss the factors influencing per capita demand.
- What are the issues of rural water supply?
- Which is the best method of refuse disposal for a small organized community?
- Mention any four diseases which may spread by contaminated milk.
- State the advantages of septic tank.
- What do mean by rural community?
- Define sanitation.
- Write short note on bio gas.
- Define design population.
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SECTION B
Attempt any three of the following:
10 x 3 = 30
- Explain in details about occupational hazards in various public buildings.
- What are the advantages, disadvantages and use of the stabilization pond?
- What are the important points to be considered for proposed water supply scheme?
- Explain with neat sketch infiltration galleries in detail.
- Explain logistic curve method.
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SECTION C
Attempt any one part of the following:
10 x 1 = 10
- (a) What are infiltration wells? Explain with neat diagram.
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(b) Explain the following types of refuse:
(i) Garbage (ii) Rubbish (iii) Ashes
Attempt any one part of the following:
10 x 1 = 10
- (a) Discuss the various techniques for rural water supply.
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(b) Explain the National Rural Drinking Water program.
Attempt any one part of the following:
10 x 1= 10
- (a) Explain in detail about solid waste management.
(b) Discuss with neat sketch for slow sand filter and chlorine diffusion cartridges.
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Attempt any one part of the following:
10 x 1= 10
- (a) Explain the treatment of solid waste by using bio-gas plant.
(b) What is the role of government for rural sanitation? What are the National Policies which govern rural water supply?
Attempt any one part of the following:
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10 x 1=10
- (a) Explain the trenching and composting methods in detail.
(b) Explain epidemiological aspects of water quality in detail.
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