ITI's which provides courses for Dairying

Sem. I

Sr. No.

Subjects of Study

A

Trade Practical

1

Visit to a Dairy Farm

2

Recognition of different breeds of cows and buffaloes. External anatomy of cow and buffalo

3

Care of new born calf/handling of new Born calf, its sanitation, cutting and sealing of naval cord.

4

Drawing of sketch of floor plan for Different animal houses.

5

Grooming & Washing of animals. Cleaning & sanitation of sheds.

6

Observing signs of health in dairy animals. Observing and identifying symptoms of certain specific diseases in animals. Pressing of wounds

7

Identification of various feeds, fodders, feed supplements and additives in different seasons.

8

Identification of animal feed adulterants by physical methods. Grinding and mixing of feed ingredients

9

Calculation of feed and fodder requirements for various categories of diary animals

10

Visits to feed laboratory and cattle Feed manufacturing units. Feeding and watering of calves, heifers, pregnant & lactating cows and bulls.

11

Visit to markets for assessing availability and knowing prices of feed ingredients.

12

Cleaning and fumigation of feed stores. Storing of prepared feed.

13

Mixing of feed ingredients. Packaging of mineral and concentrate mixture storing of prepared feed

14

Mechanical maintenance

15

Threading on pipes. Simple joints by using T-bends, elbow, coupler, reduction of pipe, bending of pipe, copper tube fitting practice, use of bending and seating tools. Pneumatic construction. Simple job on soldering and brazing.

16

Different types of Valves

17

Electrical maintenance

18

Formation of simple electrical circuit, series circuit and parallel circuit. Fixing and connecting electrical switches, holders, fuses, plug sockets on T.W. board and testing.

19

Care, maintenance and running of AC single and poly phase motor, starters and transformers

20

Boiler

21

Reading and control of steam pressure temperature and stem flow. Working in steam boiler and economizer.

22

Refrigeration and air conditioning

B

Trade Theory

1

Present status and future prospects of Dairy Industry. Role of Dairy animals in Indian Farming

2

Important Indian and Exotic Dairy Breeds of cattle and Buffaloes, their origin, distribution and characteristics.

3

Economic characters of dairy animals. Control of Dairy Animals. Dairy Animal improvement through breeding.

4

Principles and design of animal housing. Location and Layouts of animal sheds. Sanitation in dairy farm

5

Animal response to environment changes, Protection against heat & cold. Farm washes, availability, collection and utilization. Disposal of dead animals.

6

First Aid for common animals. Knowledge of common contagious and infectious diseases, Preventive Measures.

7

Importance of feeding of dairy animal. Classification of feeds:

8

Classification of nutrients and their role in animal body, water, carbohydrates, proteins, lipids, minerals and vitamins.

9

Feeding of various categories of dairy animals, pregnant and newly calved cows, new born calf, growing calves, heifers bull-calves, lactating cows, dry cows and bulls.

10

Methods of purchasing, procurement of feed ingredients and their physical evaluation. Compounding of feeds- objectives, advantages, methods and machinery for compounding.

11

Major nutritional disorders and their preventive-milk fever, grass tetany , rickets, bloat etc.

12

Packaging and forwarding of feeds-materials for packaging methods of packaging and transportation

13

Storage of concentrates-storage types, space requirement, cleaning and fumigation of stores, precautions in use of pesticides.

14

General tools used in the workshop. Types and classification of chisels and files. Types of filing, types of working tools and their uses.

15

Pipe grade and material, use of T-bend, elbow, coupler, reducer, ripple, different types of valves, leakage of pipe fitting. Different sealing materials. Working of pressure test instruments bending procedure, use of PVC tube and fittings. Use of pipe cutter and tube cutter. Soldering iron, types of solders and their compositions, flux.

16

Construction and use of different types of valves. Types of gears, their uses. Types of pumps and compressor and their construction and uses.

17

Fundamentals of electricity, electron theory, free electrons, fundamental terms, definitions, units and effects of electric current. Conductors and insulators. Electrical work, power, energy, their calculation in simple electrical circuit, types and construction of common electrical measuring instruments calculation.

18

Simple electrical circuit, essential requirement of electrical circuit, series and parallel circuit.

19

AC motor, starters and transformers, their working principles, specification and use. Care and safety.

20

Steam - its heating and power properties. Principles of steam and application in boilers. Steam generation, steam distribution, condensate handling etc

21

Boiler mounting and fittings. Description and use of safety valves and other types of valves. Types of boilers, their brief study

22

Principle system and application of refrigeration. Refrigeration components -type specification and use.

Project work

Sem. II

A

Trade Practical

1

Dismantling of different types of compressors. Checking and servicing of components. Assembly and testing.

2

Servicing air cooled condenser. Checking leak repair and testing. Servicing evaporator, removal of oil, checking, leak repair and testing.

3

Checking automatic and thermostatic expansion switches, valves and capillary tube. Servicing and testing.

4

Oil charging to compressor, installing compressor, electric wiring of refrigeration system. Testing leak in the refrigeration system. Effect of over charge and under charge.

5

Operation and servicing cold store cooling system. Control and instrument. Repair and maintenance of refrigerator and deep freezer. Bottle coolers and water coolers.

6

Instrumentation

7

Calibration of different types of pressure recorder. Maintenance and reconditioning of different types of thermometers and thermocouples.

8

Chemical quality of milk. Reception, weighment and sampling of milk.

9

Platform tests for milk. Sampling of milk and milk products for microbiological and chemical analysis.

10

Preservation of milk samples for Chemical analysis, Sensory evaluation of milk.

11

Study of an immersion cooler, plate chiller, surface cooler and farm milk cooler. Study of Filters & clarifiers of milk and various parts of separator.

12

Different SNF test for milk. Determination of specific gravity of milk by lactometer. Determination of titratable acidity of milk

13

Identification and counting of different types of micro organism. Presumptive test.

14

Sediment test, Clot-on-boiling test. (COB) Methyl blue reduction (MBR) test.

15

Separation, Standardization and Homogenization of milk. Pasteurization of milk by HTST and LTLT methods.

16

Packaging of milk in bottles, cans and sachets. Preparation of Toned and Double Toned milk. Preparation of flavoured milk and chocolate milk. Preparation of sterilized milk by batch methods. Preparation of butter

17

Handling of Audio-Visual Aids. Case study of a milk Co-operative Society and Dairy entrepreneur.

B

Trade Theory

1

Refrigeration compressor. Its function, mode of drive, types of compressors –classification and application. Construction and function. Advantages and disadvantages of different types.

2

Refrigeration compressor. Its function, mode of drive, types of compressors –classification and application. Construction and function. Advantages and disadvantages of different types.

3

Refrigeration control - function and type. Automatic, thermostatic and capillary control, construction, operation and application

4

Oil used in refrigeration system, their desirable properties. Leak detectors -their type, specification, use and care. Refrigerants – their properties and use.

5

Food preservation spoilage agents control of spoilage agents. Cold storage plant operation refrigerator, deep freezer, bottle cooler and water cooler, its common trouble and remedies.

6

Different types of pressure gauges and their application. Types of manometer and their use. Construction and operation of differential pressure transmitter

7

Pressure recorder - its type and construction. Construction of different types of thermometer and thermocouple.

8

Pricing of milk, composition of milk, factors affecting composition of milk; nutritive value of milk.

9

Sensory and physio-Chemical properties of milk. Types of micro-organisms present in milk and their relation with public health.

10

Grading and testing of milk for quality

11

Functioning of chilling centres, Principle of cream separation

12

Milk borne disease. Pathozenes and causative organism. Water bold disease, air bold disease, zoonotic diseases.

13

Principle of homogenization of milk, packaging of milk storage of processed milk. Importance of pasteurization, methods of pasteurization (LTLT, HTST)

14

Dispensing of milk through bulk vending machines, cans, cartons, sachets and bottles. Handling losses and factors affecting milk solids losses

15

Method of preparation of flavoured, chocolate and sterilized milk, ghee, butter etc. And various milk products. Problems of storage, transportation and marketing of Dairy products.

16

Dairy Economics in large and small size dairy farm. Accounts keeping, Maintenance of Registers & Records, preparation of Balance Sheets etc. Marketing of milk and milk products.