Maharashtra HSC NSQF Micro Irrigation Technician case studies
Maharashtra HSC NSQF Micro Irrigation Technician · Put your knowledge to work in context.
The Maharashtra HSC NSQF Micro Irrigation Technician credential is a vocational subject offered within the State Board's higher secondary NSQF stream. It prepares students and early-career workers to specify, install, commission, operate and service drip, sprinkler and micro-sprinkler irrigation systems for farms, nurseries and orchards. The Maharashtra HSC NSQF Micro Irrigation Technician case studies are 5 cases and about 3,821 words.
1Tail-end pressure loss in a silt-laden pomegranate drip system
Farm: 1.5 ha of 4-year-old pomegranate at 3 m × 3 m in Solapur district, one 16 mm lateral per row with non-pressure-compensating 4 lph drippers at 50 cm. Source: a 5 HP submersible in a borewell.
859 words, about 4 min2Three-block tomato schedule after a 28 mm storm
Field: 1 ha tomato on raised beds 1.2 m centre-to-centre, one row per bed, plants 0.4 m apart, one 16 mm lateral per bed with 2 lph drippers at 0.4 m. Application rate is about 4.2 mm/h.
737 words, about 4 min395 m laterals with 35% flow variation in a tomato block
Client: 1.2 ha tomato, beds 1.5 m centre-to-centre, in-row spacing 0.3 m. The quotation specifies 16 mm laterals 95 m long with 2 lph drippers at 0.3 m, 20 laterals per valve, a 63 mm PVC submain 120 m long, a 50 mm main 80 m, and a 15 m³/h pump at 3.5 kg/cm².
766 words, about 4 min4Unsafe pressure test and acid spill during a 2 ha installation
Site: a 2 ha drip system under installation in a cotton field near Aurangabad. The 75 mm PVC mainline is buried 0.6 m, submains are 63 mm, there are eight valves, and the source is a 7.5 HP submersible.
780 words, about 4 min5A subsidised drip quotation with an inflated invoice and a cash-back offer
Farmer: 2 ha cotton at Jalna, currently furrow-irrigated, 7.5 HP pump, electricity bill ₹18,000/year. Quotation: drip system ₹1,72,000 in total (₹86,000/ha): 16 mm laterals 13,333 m at ₹7.50/m = ₹1,00,000; sand and screen filter ₹22,000; main and submain ₹25,000; valves and fittings ₹9,000; labour and transport ₹16,000.
679 words, about 3 min