CHSE Odisha Vocational Dairying (DAI) study guide
CHSE Odisha Vocational Dairying (DAI) · Work through your exam, one topic at a time.
The CHSE Odisha Vocational Dairying (DAI) is a higher-secondary vocational trade qualification offered under the Council of Higher Secondary Education, Odisha. It is designed for students who want a practical, work-oriented route into the dairy sector rather than a purely academic science stream. The CHSE Odisha Vocational Dairying (DAI) study guide has 10 sections and about 2,468 words.
01Dairy Farm Management and Animal Husbandry Practices
Domain 1 tests how well you can link cattle and buffalo husbandry, feeding, breeding, housing and health records into a profitable farm plan. Expect breed identification, ration calculation, heat detection and calving-cycle questions.
306 words, about 2 min02Milk Production, Lactation and Milking Hygiene
Domain 2 examines the lactation cycle, milk let-down, milking routine and udder hygiene. Questions often ask you to sequence pre-milking and post-milking steps or interpret a lactation curve.
267 words, about 1 min03Milk Composition, Quality and Adulteration Testing
Domain 3 tests composition, legal quality standards, platform tests and simple adulteration detection. You should know what each test detects and its limitation.
262 words, about 1 min04Milk Processing and Preservation (Chilling, Pasteurisation, Storage)
Domain 4 covers the cold chain, pasteurisation time-temperature combinations and storage. The exam expects you to match a process to its purpose and recognise post-process contamination.
245 words, about 1 min05Dairy Products Manufacture (Butter, Ghee, Curd, Paneer, Cheese, Milk Powder)
Domain 5 covers the unit operations and composition rules for butter, ghee, curd, paneer, cheese and milk powder. Questions often ask for yields, culture types or process sequence.
238 words, about 1 min06Dairy Microbiology, Hygiene and Sanitation
Domain 6 tests milk microbiology, indicator organisms, spoilage and cleaning-sanitation. You need to distinguish hygiene indicators from pathogens and know what pasteurisation can and cannot do.
218 words, about 1 min07Dairy Equipment, Utilities and Plant Maintenance
Domain 7 covers dairy equipment, utilities and maintenance. Expect questions on pumps, heat exchangers, homogenisers, refrigeration, steam and preventive maintenance.
214 words, about 1 min08Entrepreneurship, Marketing and Cooperative Dairy Organisation
Domain 8 applies business and cooperative principles to a dairy enterprise. You should be able to calculate break-even, explain the three-tier cooperative structure and choose a marketing mix.
236 words, about 1 min09Occupational Safety, Animal Welfare and Environmental Aspects
Domain 9 links plant and farm safety, animal welfare and environmental control. Questions may ask for hazard controls, the five freedoms or waste-treatment options.
227 words, about 1 min10Practical Skills, Laboratory Work and Project Assessment
Domain 10 assesses practical laboratory technique, record keeping and project work. You should be able to describe a test, calculate a result and defend your method in a viva.
255 words, about 1 min