15WT41T: Water Treatment Engg. Water Tech 4th Sem Syllabus for Diploma DTE Karnataka C15 Scheme

Water Treatment Engg. 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 (15WT41T), 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 4th sem syllabus for diploma c15 scheme dte karnataka you can visit Water Tech 4th Sem Syllabus for Diploma C15 Scheme DTE Karnataka Subjects. The detail syllabus for water treatment engg. is as follows.

Pre-requisites:

Knowledge of aquatic chemistry.

Course Objectives:

1. Understand the various treatment methods used for drinking water
2. Know the miscellaneous treatment units

Course Outcomes:

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UNIT I: INTRODUCTION 10 Hrs

Necessity of water treatment units, Classification of treatment system, Typical flow sheet for rural & urban water treatment

Characteristics of raw water – Impurities of water – organic and inorganic

Physical characteristics – Turbidity, Colour, Taste& odour, temperature, specific conductivity,, chemical characteristics – Total Solids and Suspended Solids, pH, hardness, Chlorides, Nitrogen ontent, metals and other chemical substances and bacteriological characteristics – Bacteria and other micro-organisms, water borne diseases amd their control, Water quality standards for Domestic and Industrial Supplies.

UNITII: PRIMARY TREATMENT OF WATER 06 Hrs

Screens – Necessity, Types – Coarse and Fine Screens, Fixed Bar type screen, Moveable bar type screens, wastes from Screens and their disposal.

Plain Sedimentation – Purpose and Location, Theory of sedimentation, Stoke’s Law (only statement and its expression) Sedimentation tanks – Types of sedimentation tanks (Nature of working, Flow Type & shapes), cleaning and sludge removal from sedimentation tanks and their disposal methods, Design aspects of continuous flow type sedimentation tanks.

UNITIII: COAGULATION AND FLOCCULATION 08Hrs

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UNIT IV:FILTRATION 08Hrs

Filtration – Purpose, Theory of filtration, Filter materials Sand, Gravel and other materials, Classification of filters – slow sand filters (Constructional details, Operation and Cleaning, Efficiency and performance, uses) , rapid sand filters (Constructional details, Operation and Cleaning, Efficiency and performance, uses), Comparison of SSF and RSF & pressure filters (Constructional details, Operation and Cleaning, Efficiency and performance, uses), disposal of back wash water, Design aspects of RSF

UNIT V: DISINFECTION 06Hrs

Disinfection – Properties/criteria for a good disinfectant, Minor methods of disinfections with their advantages and disadvantages, Chlorination – disinfecting action of chlorine, Doses of chlorine, various forms of chlorine applied, Types of Chlorination.

UNIT VI: MISCELLANEOUS TREATMENT 14Hrs

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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”,
3. Dr. B.C.Punmia Ashok Kumar Jain and Arun Kumar Jain, “Water Supply Engineering”, Firewall Media, 1995
4. H.S. Vishwanath “Environmetal Engineering – I” Sapna Book House Publications, 2014.

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. APHA, AWWA, WPCF, Washington D.C, “Standard Methods for Examination of Water and Wastewater” 22nd edition.
4. Howard S Peavy, Donald R Rowe and George Tchobanoglous, ” Environmental Engineering” , Tata McGraw Hill Publishing Co.

LIST OF SOFTWARE/LEARNING WEBSITES

1. https://en.wikipedia.org/wiki/Water_treatment
2. http://water.epa.gov/learn/kids/drinkingwater/watertreatmentplant_index.cfm
3. http://www.cdc.gov/healthywater/drinking/public/water_treatment.html
4. https://en.wikipedia.org/wiki/Water_purification
5. http://www.cyber-nook.com/water/Solutions.html
6. http://www.wikihow.com/Choose-the-Best-Method-of-Water-Treatment
7. http://www.who.int/water_sanitation_health/hygiene/om/linkingchap6.pdf

SUGGESTED LIST OF STUDENT ACTIVITIES

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

1. Submit a report on the Physical and chemical characteristics for the drinking water from your house
2. Conduct a market survey and prepare a report on any 2 locally available (Natural) coagulants
3. Construction and Pilot plant study on filter beds
4. Submit a report on comparing the type of mechanism used in any two household water filtration systems in use
5. Write a report on studying the case studies the various form in which chlorine is added in the Disinfection process.
6. Submit a report on comparing the type of mechanism used in any two household water disinfection systems in use
7. Submit a report on comparing the type of mechanism used in any two household water softening systems.
8. Conduct a market survey and prepare a report on any 2 locally available (Natural) resins used for softening process.
9. Visit to a swimming pool and study the disinfection process adopted in it.
10. Visit to a industry and study the water treatments adopted to suit their manufacturing process.
11. Visit a nearby Water treatment Plant and submit the report regarding the facilities prevailing
12. Compute the efficiency of any water treatment plant by considering any one parameter.

Course Delivery:

• The course will be delivered through lectures and Power point presentations/ Video
• Teachers can prepare or download ppt of different topic’s of Water engineering application, can prepare alternative slides.

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. Explain briefly the necessity of water treatment units
2. Explain in brief theory of sedimentation
3. Explain the organic and inorganic characteristics in raw water OR Write down the standards for Domestic and Industrial water supply
4. Explain the site selection criteria for the sedimentation tank OR Write the design aspects of continuous flow type of sedimentation tanks

Model Question Paper:

(SEE)

PART-A(Each questions carries 5 marks)

1. Explain the classification of water treatment system
2. Explain in brief theory of sedimentation
3. Classify sedimentation tank based on Shapes and explain any one
4. Briefly explain the advantages and disadvantages of using alum as coagulant
5. Name the factors that affect the flocculation and explain
6. Explain Biological Metabolism in Theory of Filtration
7. What are the requirements for the good disinfectant
8. Explain treatment for color, odor and taste removal by Activated carbon
9. Discuss the sources of water pollution in a water treatment plant

PART-B(Each questions carries 10 marks)

1. Briefly explain the Chemical Characteristics of raw water
2. Write down the standards for Domestic and Industrial water supply
3. Explain in brief with a neat sketch fill and draw type of sedimentation tank
4. Explain briefly dry feeding with neat sketch
5. With a neat sketch explain jar test apparatus
6. Write the difference between SSF & RSF
7. Describe the types of chlorination.
8. Explain any one method of temporary hardness removal with equations
9. Write a note on comparison between lime soda and Zeolite process
10. With a neat sketch explain Nalagonda technique of Defluoridation

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

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