CHSE Odisha Vocational Dairying (DAI) case studies
CHSE Odisha Vocational Dairying (DAI) · Put your knowledge to work in context.
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) case studies are 5 cases and about 3,362 words.
1A Low-SNF Delivery at the Village Collection Centre
At a village milk collection centre in Khordha district, the morning pool of 420 L tests 4.5% fat and 8.6% SNF. One supplier, who delivers 80 L in two cans, shows 3.0% fat, 7.5% SNF, a lactometer reading of 25 at 29°C, and a faint watery appearance; the sediment test is negative.
668 words, about 3 min2A Positive Phosphatase Result After an HTST Temperature Dip
A 10,000 L batch of toned milk was pasteurised on a plate HTST plant rated at 5,000 L/h, with a holding tube designed for 18 s at 72°C and an automatically recording thermometer and flow diversion valve. The chart shows that between 06:12 and 06:16 the temperature fell to 69.5°C, although the operator says the diversion valve 'worked' and the batch was held.
679 words, about 3 min3Antibiotic Residue in the Bulk Tank
A farmer keeps 12 crossbred cows. On Monday the left hind quarter of cow No.
695 words, about 3 min4Paneer Yield Collapse in a Small Dairy Unit
A small dairy unit converts 150 L of cow milk containing 4.0% fat and 8.5% SNF into paneer. The milk is pasteurised at 72°C for 15 s, cooled to 75°C, and coagulated with a 2% citric acid solution added slowly until the whey pH is 5.0.
655 words, about 3 min5Bulk Milk Cooler Investment in a Primary Cooperative
A primary milk producers' cooperative society has 220 members and collects 3,600 L/day, all sold raw to a private dairy at ₹30/L. Collection is in cans, twice daily, and milk reaches the dairy 7–8 hours after milking; during summer, 2–3% of cans are rejected for acidity.
665 words, about 3 min