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

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• Types of tractors and power tiller operated reaper windrowers.<br />

37<br />

• Constructional details of reaper windrower, unctions of parts and material of constructions and<br />

adjustments.<br />

• Safety precautions.<br />

• Common faults and corrective measures.<br />

Combine Harvestors<br />

• Constructional details and functions of different sub-assemblies of tractor power take off shaft<br />

(P.T.O.) driven and self-propelled combine harvestors.<br />

• Adjustments in reel,cutter bar, conveyor, threshing unit, separating and cleaning unit, grain<br />

augers and begging units; power transmission mechanism, hydraulic and electrical systems.<br />

• Care, maintenance offseason storage and safety precautions.<br />

• Common faults and corrective measures.<br />

• Familiarisation and identification of different sub-assemblies and components, material of<br />

construction and functions of combine harvesters.<br />

• Adjustment, care, maintenance and safety precautions.<br />

• Common faults and remedies.<br />

• Straw Reaper<br />

Threshing Machinery<br />

• Types of power threshers, working principles and constructional details.<br />

• Different types of threshing cylinders and their adjustments.<br />

• Types of cleaning & grain handling systems & their adjustments.<br />

• Care, maintenance and safety precautions.<br />

• Common faults and corrective measures.<br />

• Dismantling of power thresher, identification of different components, material of construction,<br />

checking of damaged/worn out parts, their reconditioning repair and/or replacement &<br />

assembly.<br />

• Installation, adjustment & commissioning of a power thresher.<br />

• Safety precautions.<br />

• Common faults and trouble shooting.<br />

• Plant Protection Equipment (Type of sprayers and dusters), uses and safely precautions.<br />

Paper : III CROP PRODUCTION MACHINERY<br />

Time : 3 hrs. PRACTICAL M. Marks : 25<br />

Semester-I<br />

Tillage and Interculture<br />

• Familiarisation with different agricultural machinery.<br />

• Identification of different part of mould board plough and materials of construction; dismantling<br />

of mouldboard plough, reconditioning/replacement of damaged/worm-out parts; assembling of<br />

different parts of mould board plough; adjustments of horizontal and vertical sucions;

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