15EN41T: Waste Water Engineering Public Health 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Waste Water Engineering detail DTE Kar Diploma syllabus for Civil Engineering (Public Health Engg) (PH), C15 scheme is extracted from DTE Karnataka official website and presented for diploma students. The course code (15EN41T), 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 public health 4th sem syllabus for diploma c15 scheme dte karnataka you can visit Public Health 4th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for waste water engineering is as follows.

Pre-requisites:

Basic knowledge of environmental science, mathematics.

Course Objectives:

It aims at enabling the student to understand the urban and rural sanitation.

1. Understand the need of sewage treatment and disposal of a city/town.

Course Outcomes:

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1. INTRODUCTION:

Definition of sullage, sewage, sewerage, sewer, refuge, garbage. Aims and objectives of sewerage work, systems of refuge disposal and water carriage system.

QUANTITY OF SEWAGE:

Domestic and industrial sewage, volume of domestic sewage, variability of flow, limiting velocities-Self cleansing and Maximum velocities of sewer. Simple problems on design of sewers. 06

2. CHARACTERISTICS AND ANALYSIS OF SEWAGE:

Strength of Sewage, Sampling of Sewage to analyze for Physical, Chemical and Biological Parameters. Decomposition of sewage. Analysis of Sewage – Significance of the following Tests for

1. Solids
2. Dissolved Oxygen
3. B.O.D
4. C.O.D
5. pH value
6. Chlorides
7. Nitrate

SEWARAGE SYSTEMS:

Types of Sewerage System and their Suitability – Separate, Combined and Partially Separate Systems Brief Description and Suitability of the following Types of Sewers Stoneware, Cast Iron, Cement Concrete, AC Pipes, Pre-Cast Sewers, PVC sewer (SWR grade), and laying of sewers 08

3. SURFACE AND STORM WATER DRAINAGE:

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4. SEWAGE TREATMENT AND DISPOSAL :

Preliminary Treatment –

Brief Description and Functions of –

1. Screens
2. Skimming Tanks
3. Grit Chambers.

Primary Treatment –

Brief Description and Function of the Sedimentation and Septic Tanks

Secondary Treatment –

Brief Description of

1. Trickling Filters
2. Activated Sludge Process Oxidation Ponds, Oxidation Ditches, Aerobic Lagoons, Anaerobic Lagoons, Rotary Biological Disc.

Tertiary treatment –

Activated sand filter and chlorination. 14

5. SEWAGE & SLUDGE DISPOSAL :

Sewage Disposal-

Dilution, Self purification of streams, factors affecting self purification. Disposal in Sea water, Disposal on Lands,. Recycle of wastewater(Grey water technology)

Sludge treatment & Disposal –

Sludge treatment & disposal methods. Sludge digestion tank, Sludge drying bed. 6

6. SANITATION IN BUILDINGS AND SANITARY FITTINGS

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Suggested List of Student Activities:

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

1. Each student should do any one of the following type activity or any other similar activity related to the course and before conduction, get it approved from concerned Teacher and HOD.
2. Each student should conduct different activity and no repeating should occur

1. Students are able to identify various types of sewerage system and their relative advantage and disadvantages.
2. Estimate total quantities of sewage generated from a locality and design the sewage discharge.
3. Visit nearby New layout under construction and collect details of sewerage system.
4. Visit Sewage Treatment Plant and collect details each unit operations for treatment of sewage and prepare the charts.
5. Visit nearby Certified Waste Water testing laboratories and identify various tests conducted on waste water.
6. For a given building identify various components of sanitary fixtures used for sewerage system.
7. To visit a nearby industry to collect details of sources and control of air pollution.
8. Prepare a mini project report for Sewerage System for a locality.
9. To conduct market survey of sanitary ware.

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video.

Model Question Paper:

(CIE)

1. Explain the importance of sanitation.
2. Explain the aims and objectives of sewerage work.
3. Write the significance of the following terms in sewage analysis and its limits
1. Solids
2. Dissolved oxygen
3. B.O.D
4. C.O.D
5. pH value

OR Explain THREE types of Sewerage system used to convey the sewage.

Text Books:

1. Water Supply & Sanitary Engineering- by Rangwala
2. Sewage Disposal and Air pollution -by S.K.Garg.
3. Water Supply & Sanitary Engineering- by G.S.Birde
4. Environmental Science and Engg.- Vol-I – by Aloka Debi. (Universities Press)
5. Sanitary Engineering Vol-II -by Gurucharan Singh
6. Sewerage and Sewage Treatment Vol-II.-by Fair & Geir
7. Text Book of Environmental studies – Erach Bharucha (Universities Press)
8. Water Supply,Waste Disposal and Environmental Pollution Engineering-(khanna publication)a.k.chatterjee
9. Waste water Engineering by Dr B.C. Punmia, Jain & Jain

Model Question Paper:

(SEE)

PART-A

1. Define the terms
1. Sullage,
2. sewage,
3. sewerage,
4. sewer,
5. garbage.
2. Explain the merits and demerits of Combined System.
3. Compare COD over BOD.
4. Explain the requirements of surface drains.
5. Explain the functions of sedimentation tanks.
6. Explain Oxidation ditch with neat sketch.
7. Describe Self purification of streams.
8. List any five principles of planning and design of house drainage.
9. Explain Gully trap with a neat sketch.

PART – B

1. Differentiate between Domestic sewage and Industrial Waste water.
2. Write the significance of the following terms in sewage analysis and its limits
1. Solids
2. Dissolved oxygen
3. pH value
4. Chlorides
5. Nitrates
3. Explain different shapes of surface drains and their functions
4. Explain the procedure of design the storm water sewers.
5. Compute the velocity and discharge of a Storm water sewer flowing full of 0.6m dia, laid in a gradient of 1 in 300. Take Manning Constant as 0.012.
1. Write a short note on Rotary Biological Disc.
2. Explain the tertiary treatment of sewage
7. Illustrate with sketch the functioning of Trickling filter.
8. With the flow diagram explain the working of Activated Sludge Process (ASP).
9. Explain Sludge digestion tank with a neat sketch.
10. Explain with a neat sketch the drainage section of Multi storied building. as per BIS Code of practice.

For detail syllabus of all other subjects of BE Public Health, C15 scheme do visit Public Health 4th Sem syllabus for C15 scheme.

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