15WT32T: Urban and Rural Water Supply System Water Tech 3rd Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Urban and Rural Water Supply System detail DTE Kar Diploma syllabus for Water Technology And Health Science (WH), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15WT32T), and for exam duration, Teaching Hr/week, Practical Hr/week, Total Marks, internal marks, theory marks, duration and credits do visit complete sem subjects post given below. The syllabus PDFs can be downloaded from official website.

For all other water tech 3rd sem syllabus for diploma c15 scheme dte karnataka you can visit Water Tech 3rd Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for urban and rural water supply system is as follows.

Pre-requisites:

Knowledge of basic science.

Course Objectives:

1. Understand the Sources and demands of water, methods of collection and conveyance of water in urban and rural areas.
2. Know about the distribution systems.

Course Outcomes:

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UNITI: INTRODUCTION’ 15 Hrs

Importance of water and Water supply system, Necessity of water supplying scheme, Historical development, Components of Water Supply System.

Hydrologic cycle and its components, Precipitation – Forms, Types, Rainfall – Its measurement, Run-off – Computation of Run-off.

Surface Water Sources – Ponds and lakes, Streams and rivers, Storage Reservoirs, Quality and Quantity of surface water, Ground water sources – Occurence of ground water, geological factors governing the occurrence of ground water, zones of under-ground water, co-efficient of permeability, Aquifers – Types, Infiltration galleries, Infiltration Wells, springs, wells – Types, Factors governing the selection of a particular source of water, Global water resources.

Various types of water demand, per capita demand, factor affecting per capita demand, Variations in demand & their effects on the design of various components of water supply scheme, Design Periods.

Population forecasting methods (AIM, GIM, IIM), Total demand of water based on population, Problems on population forecast and Total Demand of water.

UNITII: COLLECTION AND CONVEYANCE 12 Hrs

Intake- factors governing the location of an intake, Types of intake- River Intake, Reservoir intake, Canal Intake, Lake Intake

Conveyance of water – various types of conduits – gravity conduits and pressure conduits, Hydraulics of flow and design of pressure pipes as gravity mains – Darcy Weisbach formula, Manning’s formula, Hazen- William’s formula and modified Hazen William’s formula., Problems.

Forces acting on pressure conduits, Working pressure, Design Pressure and Test Pressure. Various types of pressure pipes (Materials) – CI Pipes, Steel pipes, GI Pipes, MS Pipes, HDPE pipes – their uses, advantages and disadvantages.

Pipe joints of CI pipes – Socket and Spigot joint, Flanged joint, Flexible Joint, Mechanical Joint, Expansion Joint.

Pipe corrosion & control measures

Pipe Appurtenances in the distribution system – gates and valves – Sluice valves, check values, air valves, Blow off valves, Pressure relief valves.

Laying of water pipe lines, Testing of water supply pipelines.

UNITIII: PUMPS AND PUMPING STATIONS 05Hrs

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UNIT IV: DISTRIBUTION SYSTEM 10Hrs

General requirements of a Distribution system, arrangement of distribution pipes and other accessories, layout of distribution networks – Dead end system, Grid iron System, Ring System and radial System, Advantages and Disadvantages of these systems.

Methods of distribution – Gravity System, Pumping System and combined gravity and pumping system,

System of supply – Continuous system and Intermittent system.

Distribution reservoirs – Function & Types of distribution reservoirs – Surface reservoirs and Elevated reservoirs, Stand Pipes, Storage Capacity of distribution reservoirs by mass curve method, Location and Height of the Distribution reservoirs.

Appurtenances in the distribution system – fire hydrants – requirements of a good hydrant, types of fire hydrants, water meter – requirement of a good water meter, Types of water meter.

UNIT V: WATER SUPPLY ARRANGEMENTS IN BUILDINGS 08Hrs

Introduction, The House Water connection, Stop Cocks, Water taps and Bib Cocks, Various pipe fittings, Storage of water in Buildings – Estimating storage capacity of Overhead Storage and Underground Storage, Water piping System in Buildings – Piping system using direct supply, Piping System using overhead tank, Piping system using under ground -overhead tank supply, Pumped Systems

Hot water appliances and Installations – Electrical geysers and Solar water heaters.

Roof Top Water harvesting – rain water collection for direct use, rain water collection for ground water recharge – Recharge pit, Recharge well, Recharge well with pressure filter.

UNIT VI: RURAL WATER SUPPLY SYSTEM 02Hrs

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Text Books:

1. S.K.Garg “Water Supply Engineering”, 26 th Edition, Khanna Publishers, 2015.
2. S.C. Rangwala, “Water Supply and Sanitary Engineering”, Charotar Publising House Pvt Ltd.
3. Dr. B.C.Punmia Ashok Kumar Jain and Arun Kumar Jain, “Water Supply Engineering”, Firewall Media, 1995

Reference Books:

1. Clark, Viessman, and Hammer, Water Supply and Pollution Control – 4th Edition, Harper International 1985.
2. CPHEEO Manual on Water Supply and Treatment – Government of India Publication, 1991.
3. Howard S. Peavy, Donald R. Rowe and George Tchobanoglous, Environmental Engineering, Mc Graw Hill International Edition, 1985

LIST OF SOFTWARE/LEARNING WEBSITES

1. http://www.saiindia.gov.in/english/home/Public_Folder/Professional_Practices_Gr oup/State_Local_Manual/PUDUCHERRY_MANUAL/Wad%20Manual/Water%20Sup ply.pdf
2. http://www.iowadnr.gov/InsideDNR/RegulatoryWater/WaterSupplyEngineering.as px
3. e-book on Water Supply Engineering by S.K.garg.,
4. e-book on Water Supply Engineering by Dr.B.C. Punmia et al.,

Suggested List of Student Activities:

Note: the following activities or similar activities for assessing CIE (IA) for 5 marks (Any one)

1. To analyze the prevailing type of rainfall for a given area.
2. Site visits for comparing the efficiency of working between any available intakes in your area
3. Visit a pumping station and submit a report on pumps operation and technical details
4. Report on case studies using Intermittent and Continuous water supply systems in regard with contamination
5. Power-point presentation on Rain water Harvesting case-studies
6. Assessment of water requirements for a nearby small village
7. Prepare a report on commercially available pipe materials.
8. Visit to a distribution reservoir and prepare a report on it.
9. Work out the total water demand of an area for present and future population.
10. Prepare a report on solar water heaters used in houses.

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video
• Teachers can prepare or download ppt of different topics related to water supply engineering.

Note to IA verifier:

The following documents to be verified by CIE verifier at the end of semester

1. Blue books( 20 marks)
2. Student suggested activities report for 5 marks
3. Student feedback on course regarding Effectiveness of Delivery of instructions & Assessment Methods.

Model Question Paper:

(CIE)

1. Draw a neat sketch of hydrologic cycle, explain it.
2. Briefly explain the forces acting on pressure conduits.
3. With a neat sketch, Explain the non-recording rain- gauge. OR With a bar chart, explain the available global water resources.
4. What are the advantages of CI pipes? OR Discuss the causes of pipe corrosion

Model Question Paper:

(SEE)

PART-A(Each questions carries 5 marks)

1. Briefly explain the necessity of water supply systems.
2. Describe the factors governing the selection of a particular source of water.
3. Write a brief note on pressure conduits
4. What are the advantages of CI pipes?
5. Enumerate the factors to be considered for the selection of a pump.
6. What are the advantages and Disadvantages of Dead End System?
7. What are fire hydrants? List the requirements of a good fire hydrant?
8. Describe how storage capacity of an underground storage is determined.
9. Discuss the factors to be considered while selecting a suitable source of water for rural areas.

PART-B(Each questions carries 10 marks)

1. With a neat sketch, explain infiltration galleries.
2. Describe the factors affecting the per capita demand
3. The population data of a city is as follows
1. Year 1971 1981 1991 2001 2011]
2. Population 76055 98355 109820 112500 120560

Work out the probable population after one, two and three decades by using Arithmetic increase method.

4. Describe how RCC pipes are manufactured? Classify steel pipes.
5. With a neat sketch, explain a reservoir intake.
6. Discuss the factors governing the location of a pumping stations.
7. With a neat sketch, explain the combined gravity and pumping system of supplying water
8. Explain how the storage capacity of distribution reservoir is calculated by using mass curve method.
9. With a line diagram, explain Piping System using overhead tank?
10. Describe how rain water collected can be used for ground water recharge through recharge pit.

For detail syllabus of all other subjects of BE Water Tech, C15 scheme do visit Water Tech 3rd Sem syllabus for C15 scheme.

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