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syllabi 10+1 voc streams - Government Senior Secondary School ...

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• Introduction to different types of tubewells.<br />

36<br />

• Diesel engine, operations, adjustment and overhauling.<br />

. Harvesting (1) Demonstration and warking of combine Harvester<br />

(2) Use at Reaper<br />

(3) Working of potato digger (material of construction)<br />

(4) Working of groundnut digger (material of construction)<br />

. Threshing (1) Demonstration of working of wheat thresher.<br />

Paper-III CROP PRODUCTION MACHINERY<br />

Time:2 hrs Theory Marks: 30<br />

Syllabus Internal Assessment: 10<br />

Semester-I Total Marks: 40<br />

Tillage<br />

• Functions, types and implements for Primary and <strong>Secondary</strong> tillage.<br />

Primary Tillage<br />

• Mouldboard plough : Types-one way, two way; parts-share, mould board, land side, frog etc.<br />

material of construction, accessories and their functions, jointer coulter, furrow wheel;<br />

adjustments of plough-horizontal suction and vertical suction; setting of coulter and jointer.<br />

• Disc plough : Types, parts and function-disc, frame, bearing, scraper, adjustment of disc and tilt<br />

angles.<br />

<strong>Secondary</strong> Tillage and Interculture<br />

• Harrows : types; parts, materials of construction and functions, adjustment of gang angle and<br />

leveling of harrow.<br />

• Cultivators; types; parts, materials of construction and functions.<br />

• Clod crushers, levellers and bund former: types, parts materials of construction and functions.<br />

• Rotavators, parts, materials of construction and functions and safety measures.<br />

• Zero Tillage.<br />

Seeding Machinery<br />

• Methods of sowing – broadcasting, dibbling, seed dropping behind the plough, drilling hill,<br />

dropping, check sowing and transplanting.<br />

• Seed drills; plain drills and seed-cum-fertiliser drills, various parts, materials of construction and<br />

their functions; types of seed metering devices, types of furrow openers; ground wheel drive,<br />

calibration of a seed drill.<br />

• Planters; types, parts, materials of construction and functions.<br />

• Types of metering devices; setting up of planter for row and plant spacing.<br />

• Working principle of transplants.<br />

Time:2 hrs Theory Marks: 30<br />

Syllabus Internal Assessment: 15<br />

Semester-II Total Marks: 45<br />

Harvesting Machinery<br />

• Reaper windrower.

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