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Mechanic Agricultural Machinery

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1. SI Description Quantity No l Book shelf glass panel 6 2 x 3 x 1 2 As required 2 Computer Chair 1 1 3 Computer Table 1 1 4 Desktop computer and related MS office software 1 1 5 Discussion Table 8 x 4 x 2 2 2 6 Fire Extinguishers first aid box As required 7 Instructional Material NIMI Books Ref books As required 8 Internet connection with all accessories As required 9 Laser printer 1 10 LCD projector LED LCD TV 42 1 11 As required 12 Online UPS 2KVA 1 13 Stools 21 14 Storage Rack 6 2 x 3 x 1 7 As required 15 Storage shelf 6 2 x 3 x 112 As required 16 Suitable class room furniture As required 17 Suitable Work Tables with vices As required 18 Tool Cabinet 6 x 3 x 1 2 2 19 Trainees locker 6 x 3 x 1 2 2 Nos to accommodate 20 Lockers List of tools amp Equipment for the Trade of Mechanic Agricultural Machinery Engineering Drawing Note Facilities available in Draughtsman trade can be utilized TRAINEE S TOOLS KIT SI No Name of the items Quantity 1 Draughtsman drawing instrument box 20 1 set 2 Set square celluloid 45 250 X 1 5 mm 20 1 set 3 Set square celluloid 30 60 250 X 1 5 mm 20 1 set 4 Mini drafter 20 1 set 5 Drawing board 700mm x500 mm IS 1444 20 1 set GENERAL MACHINERY SHOP OUTFIT SI No Name amp Description of Machin
2. Calculation of volume and weight of simple solid bodies such as cubes square and hexagonal prism shop problem 11 13 Statistics Collecting and sorting raw data Definition of Discrete variable continuous variable with Shop examples Constructing pictographs pie chart Bar chart Frequency and tally Charts Importance of the shape of a frequency distribution histogram frequency polygon Cumulative frequency plot Interpreting statistics sampling arithmetic mean median mode Range Graphs variables scales coordinates straight line graphs 14 amp 15 Heat and temperature Temperature Thermodynamic temperature scale Kelvin Cooling system temperature Standard temperature and pressure STP Thermal expansion with calculation Heat Sensible heat Latent heat Specific latent heat Specific heat capacity Quantity of heat with calculation Heat transfer Conduction Convection 16 amp 17 Heating expansion and compression of gases Absolute pressure Absolute temperature Laws relating to the compression and expansion of gases Heating a gas at constant volume Heating a gas at constant pressure Charles law Expansion or compression at constant temperature isothermal 17 18 20 Internal combustion engines Engine power Brake power Horsepower PS the DIN Indicated power Mean effective pressure Calculation of indicated power Cylinder pressure vs crank angle Mechanic
3. leading manufacturers data development in Tractor industry trends new Identification of different major product assemblies of tractor and Cleaning of Study of tractors dozers amp their major assemblies tractors oil greasing and lubricating all and different make indigenous moving parts of tractor Practice on Constructional differences between tractor and starting and stopping of tractor engine dozers and their merits Different type of Tractor starting method and stopping 2 Dismantling of tractor engine as per Engine Basics procedure amp Inspection of components Classification of engines Principle amp working of for dimension and wear 2 amp 4 stroke diesel engine Compression ignition Engine C Principle of Spark Ignition Engine SI differentiate between 2 stroke and 4 stroke C I engine and S I Engine Direct injection and Indirect injection Brief on common rail diesel injection engine Engine output compression pressure Compression ratio 3 Remove cylinder head from engine Engine Components Overhauling of cylinder head assembly working principle amp construction of cylinder heads with use of service manual for clearance types of combustion chambers Function of Engine and other parameters Valves different types materials Type of valve Practice on removing rocker arm operating mechanism Importance of Valve seats amp assembly manifolds fitting of valve inserts importa
4. De Bench lever shears 250mm Blade x 3mm Capacity 1 8 Bund maker disc type 1 9 Centrifugal Pump with electric motor 1 10 Chaff cutter and silage cutter leach 34 11 Chisel Plough 5 7 tone 1 12 Dal Mill 1 13 Diesel GEN SET 25 50 KVA with AMF facility 1 14 Disc Harrow 14 Mounted type off set 1 15 Disc Harrow 8x8 trailed type 1 16 Disc Plough 2 Bottom reversible 1 1 17 Disc Plough 3 Bottom 1 18 Discrete Component Trainer Basic Electronics Trainer 1 19 Drier Solar Heater 1 20 Drilling machine bench to drill up to 12mm dia along with accessories 1 21 Dual Magnetization Yoke AC HWDC 230 VAC 50Hz 1 set 22 Electric motor 3 Phase 10 H P jl 23 Electric motor 3 Phase 7 5 H P 1 24 Engine for walking and riding type reapers 2 25 Floor Mill 1 26 Fodder Harvester Chopper Flale type 1 27 Fodder kit for self Propelled reaper 1 28 Gas Welding Table 1220mm x760mm 2 29 Grinding machine general purpose D E pedestal with 300 mm dia 1 wheels rough and smooth 30 Groundnut decorticator 1 31 Header Assembly for maize and sun flower 1 32 High capacity multi crop thresher il 33 Kino Orange grader 1 each 34 Knapsack foot sprayer 1 35 Laser Leveler complete with transmitter receiver control box survey 1 36 Leveler spike Leveler 3 meter width 1 37 Liquid penetrant Inspec
5. Power tillers Sprayers Drillers etc e Examines and drives vehicle on road or runs engine in stationary position to diagnose troubles and defects e Dismantles part or complete engine or unit according to nature of defects e Repairs or replaces defective parts reassembles them with prescribed settings clearances timings and adjustments by further tooling as necessary and ensures accuracy of fit e Installs assembled or repaired engine securely in position on vehicle controls and other accessories Starts engine and observes performance for any unusual noise and knocks e Adjusts carburettor fuel pump Carburettor for petrol engine and fuel pump for diesel engine sets clearance between tappets and valves tunes engine adjusts brakes makes electrical connections and performs other tasks to ensure stipulated performance e May repair and overhaul electric motors fuel pump carburettor etc of engine e May weld braze or solder parts e May repair other agricultural machinery for ploughing leveling harvesting etc and be designated as MECHANIC ARGRICULTLURAL MACHINES 3 Employment opportunities On successful completion of the course the candidates can either get employed or become a self employed Entrepreneur in any one of the following fields a Wage Employment Self Employment 1 Agricultural Machinery Mechanic 1 Agricultural Machinery Mechanic 2 Tractor Service Mechanic 2 Tractor Service Mechanic 3 Auto
6. Ridger 2 125 Right cut snips 250mm 4 126 Rivet sets snap and Dolly combined 3mm 4mm 6mm 4 127 Scraper flat 25 cm 2 128 Scraper half round 25 cm 2 129 Scraper Triangular 25 cm 2 130 Scriber 15 cm 2 131 Scriber with scribing black universal 2 132 Set of stock and dies Metric 2 sets 133 Shear Tin Man s 450 mm x 600mm 4 134 Sheet Metal Gauge 2 135 Sher Tinmans 300mm 4 136 Shovel 2 137 Soldering Copper Hatchet type 500gms 4 138 Solid Parallels in pairs Different size in Metric 2 139 Spanner Clyburn 15 cm 1 140 Spanner D E set of 12 pieces 6mm to 32mm 4 141 Spanner T flocks for screwing up and up screwing inaccessible positions 2 142 Spanner adjustable 15cm 2 143 Spanner ring set of 12 metric sizes 6 to 32 mm 2 144 Spanners socket with speed handle T bar ratchet and universal upto 32 2 mm set of 28 pieces with box 145 Spark lighter 2 146 Spark plug spanner 14mm x 18mm x Size 2 147 Spirit level 2V 250 05 metre 2 148 Spring tension tester 1 149 Stake grooving 2 150 Stake hatchet 2 151 Starter motor for tractor different type 2 152 Steel measuring tape 10 meter in a case 4 153 Steel rule 15 cm inch and metric 4 154 Steel rule 30 cm inch and metric 4 33 155 Steel wire Brush 50mmx150mm 5 156 Stone carborandum 15 x 5 x 4cm smooth and rough leach 1
7. the magnetic field due to an electric current in a straight conductor Magnetic field caused hi a coil of nira 10 amp 11 Solenoid and relay Electromagnetic induction The electric motor effect Fleming s rule Alternating current Cycle Period Frequency Applications of alternating current Transformer 12 amp 13 Capacitors Capacitance Capacitors in circuits Contact breaker ignition circuit Capacitive discharge ignition system Capacitors in parallel and series Impedance 14 amp 15 Electronic principles Introduction Semiconductors Effect of dopants Electrons and holes The p n junction Bias Behaviour of a p n junction diode Diode protection resistor Negative temperature coefficient of resistance semiconductor The Zener diode 16 amp 17 Light emitting diode LED Voltage and current in an LED Photodiode Bipolar transistors Basic operation of transistor Current gain in transistor Current flow in transistors Transistor circuit used in automotive applications Voltage amplifier Darlington pair Heat sink 18 amp 19 Filter circuits Voltage divider Integrated circuits Sensors and actuators Control unit computer inputs and outputs Logic gates The RTL NOR gate Truth tables Bits bytes and baud 20 amp 21 Properties of refrigerants refrigerant oil Fluorinated refrigerants Refrigeration process lpressure enthalpy diagram 28 Automobile Group 2 years Trade 4 Semester
8. 75 HP 4WD 1 82 Tractor Diesel Engine 4 stroke for Dismantling and assembling with 2 swiveling stand 83 Tractor operated bed farmer cum three rows planter 1 84 Tractor Operated Combine Harvester multi crops 1 85 Tractor operated ground nut digger 1 86 Tractor operated hay bailer 1 87 Tractor operated implement loading beam 1 88 Tractor operated onion digger 1 89 Tractor operated potato digger 1 90 Tractor operated two rows Semi automatic potato planter 1 91 Tractor operated two rows vegetable trans planter semi automatic 1 92 Tractor operator Angle blade Tracer 1 93 Tractor Operator ditcher 1 94 Tractor operator Front mounted dozer with Hydraulic single cylinder 1 95 Tractor Operator post hole digger 1 96 Tractor operator scraper and bucket scraper 1 97 Tractor Operator Seed cum fertilizer drill cum planter 1 98 Tractor Operator trencher 10 to 16 Width amp 4 ft depth 1 99 Tractor Operator Zero strip till Seed cum fertilizer drill 9 11 rows 1 100 Tractor PTO operated multi crop direct sowing happy seeder 1 101 Tractor trailer with hydraulic system 1 102 Trolley type portable air compressor single cylinder with 45 liters capacity Air 1 tank along with accessories amp with working pressure 6 5 kg sq cm 103 Vaccine Machine 1 104 Weighing balance 2 105 Welding plant Oxy Acetylene complete high pressure 1 106 Welding Transformer 150 300 Amps 1 107 Wheel type tractor fitted with diesel eng
9. Points to Determine Boundaries Selecting Objects to Define Boundaries Associating Hatches with Boundaries Hatching with Patterns Specifying Properties Separating Hatch Areas Hatching with Gradients 16 Exercises on using Printing and Plotting Configuring Output Devices Setting Up a System Printer Setting Up an AutoCAD Plotter Plotting in Modelspace Plotting Layouts in Paperspace Exporting to an Electronic Format 17 19 Introduction to Modeling type of modeling 2D wire frame 3D wire frame surface modeling solid modeling Exercises on using 3D primitives Extrude Revolve command subtract union 3D drawing by using User co ordinate systems 20 21 Working drawing of Combine Harvester Using CAD 29 TRADE Mechanic Agricultural Machinery LIST OF TOOLS amp EQUIPMNT A TRAINEES TOOL KIT per 4 Trainees FOR 20 TRAINEES 1 ISTRUCTOR Sl No Item with specification Qty Nos 1 Allen Key set of 12 pieces 2mm to 14mm 5 1 De Caliper inside 15 cm Spring 6 3 Calipers outside 15 cm spring 6 4 Center Punch 10 mm Dia x 100 mm 6 a Dividers 15 cm Spring 6 6 Electrician Screw Driver 250mm 6 7 Hammer ball peen 0 5 kg with handle 6 8 Hands file 20 cm Second cut flat 6 9 Philips Screw Driver set of 5 pieces 100 mm to 300 mm 6 10 Pliers combination 20 cm 6 11 Screw driver 20cm X 9mm
10. Poly Tubing Dripper Different materiel amp Sizes Jets Foggers amp Mister e Sprinkler Mini Micro angular and circular type e Lawn sprinkler and garden pop ups e Accessories and fitting for spray pop ups e Low volume amp High volume rain gun range15 to 30 meter die e Accessories and fitting for rain gun e Compression Fittings Elbow Elbow Treaded Joiner Tee End Cap adopter Male e HDPE fittings Elbow Elbow Treaded Joiner Tee End Cap adopter Male e PVC Fittings Elbow Elbow Treaded Joiner Tee End Cap adopter Male e PVC Control valve different sizes e Air Release Valve different sizes e Butterfly G M Gate Valves different sizes e Fertigation Tank 30 to 160 Litres e Fertigation Equipment Pump 30 to 160 Litres e Filters Primary filter Sand Hydro cyclone Screen Plastic metal amp Disc and Drip line e Poly joiner reducer Tee Elbow End stop different sizes e Grommet hole plug different sizes e Pressure gauge e Three way cock for gauge e PVC valve box different sizes T2 Straw reaper 1 713 Sub solier 24 30 inch 1 14 Submersible Pump complete unit 1 75 Sugar cane transplanter 1 36 76 Thresher rasp bar type l 11 Tin smiths bench folder 600 x 1 6mm 1 78 Tractor PTO operated aero blast spray l 79 Tractor PTO operated sprayer for cotton 1 80 Tractor 60 HP power steering 1 81 Tractor
11. a vehicle on a gradient gradient resistance Gradeability Vehicle power on a gradient Vehicle on a curved track Overturning speed Skidding speed 19 21 Balancing and vibrations Balance of rotating masses acting in the same plane coplanar Engine balance Simple harmonic motion SHM Applications of SHM Vibration of a helical coil spring Torsional vibration Free vibrations Example of free vibrations Forced vibrations Resonance Driveline vibrations Damping Vibration dampers Dual mass flywheel Cams 23 Automobile Group 2 years Trade 3 Semester Engineering Drawing Syllabus for the trade of Mechanic Agricultral Machinery Week Engineering Drawing 3 Hrs week Nos 3 Semester 1 amp 2 Free hand sketching of different tillage and their parts 3 amp 4 Free hand Sketching of ploughs and their components 5 7 Free hand Sketching Rotavator harrows and their components 8 amp 9 Free hand Sketching of cultivators and their components 10 amp 11 Free hand Sketching of different shaping and forming equipment 12 amp 13 Free hand Sketching of different seed drills and their components 14 amp 15 Free hand Sketching of different planters and their components 16 Free hand Sketching of fertilizer applicators 17 amp 18 Sketching the layout of a tube well and a boring rig 19 Making layout of farms showing typical irrigation drainage systems 20 amp 21 Free
12. dividers scriber punches Chisel etc Layout a work piece for line circle arcs and circles Practice to measure a wheel base of a vehicle with measuring tape Practice to measure valve spring tension using spring tension tester Practice to remove wheel lug nuts with use of an air impact wrench Practice on General workshop tools amp power tools Hand amp Power Tools Marking scheme Marking material chalk Prussian blue Cleaning tools Scraper wire brush Emery paper Description care and use of Surface plates steel rule measuring tape try square Calipers inside and outside Dividers surface gauges scriber punches prick punch center punch pin punch hollow punch number and letter punch Chisel flat cross cut Hammer ball pein lump mallet Screw drivers blade screwdriver Phillips screw driver Ratchet screwdriver Allen key bench vice amp C clamps Spanners ring spanner open end spanner amp the combination spanner universal adjustable open end spanner Sockets amp accessories Pliers Combination pliers multi grip long nose flat nose Nippers or pincer pliers Side cutters Tin snips Circlip pliers external circlips pliers Air impact wrench air ratchet wrenches Torque wrenches pipe 5 wrenches car jet washers Pipe flaring amp cutting tool pullers Gear and bearing 6 amp 7 Measuring practice on Cam height Camshaft Journal dia crankshaft journal dia Valve s
13. hand sketching of power tiller and its parts 24 Syllabus for the trade of Mechanic Agricultural Machinery Fourth Semester Semester code No Duration Six Months Syllabus for Trade practical and Trade Theory Week Trade Practical 27 Hrs week Trade Theory 5 Hrs week No 1 Introduction to the trade curriculum Introduction to the trade curriculum Importance of the trade in the advancement Importance of safety precaution to be of Electrical technology in the country observed in the section Range of machinery used in the trade amp their features Precautions to be observed in handling farm machinery 2 amp 3 Dismantling and assembling AC motors and Types of electrical motors used on the study their parts Reversing the directions farm their constructional details selection Study of motor starting devices Periodical operation care and maintenance Different maintenance faults and remedies types of starters Fuses and their capacities Dismantling and assembling common Installation of motors Safety precautions sprayers Calibration of sprayers Field Types of sprayers amp dusters Working adjustments amp operation of sprayers principles Calibrations of sprayers amp Dismantling and assembling common dusters Method of operation Common dusters Servicing fogging machine prime movers Workshop adjustments Calibration of common dusters Field Constructional details working p
14. irrigation pipes Working principles of valves and hydrants Working principles of Popup sprinkler amp mister fogger Working principles of drippers Methods of field operation amp adjustment Daily and periodical maintenance Precautions to be observed Care amp Maintenance 20 21 Servicing of Power tiller power weeder Field operation with different attachments Common adjustments Dismantling and assembling of a cultivator Repair and maintenance Adjusting the cultivator with the help of floor diagram Setting of shovels and sweeps Field operation of cultivator with shovels and sweeps Faults and remedies Care and maintenance Types of power tillers their uses constructional details Method of power transmission for different field operation with different attachments Common types of weeds and their control Methods of weed control Constructional detail of power weeder Premergence and post emergence applications Recommended weedicides for different crops Equipments used for their applications Trouble shooting and remedies Daily and periodical maintenance Precautions in handling weedicides 22 23 In Plant Training 24 25 Revision amp test 26 NCVT Exam 22 Automobile Group 2 years Trade 3 Semester Workshop Calculation and Science Syllabus for the trade of 1 Mechanic Agricultural Machinery Week No Workshop calculation and Science 3 Hrs week 3 Seme
15. till strip drill rotto drill amp Happy seeder Types of furrow openers methods of transmission of power Calibration amp workshop adjustments Field calibration and mode of operation Guide chart for mixing fertilizers Recommended speeds for operation Care amp maintenance 12 14 Dismantling amp assembling of planters Calibration of seed amp fertilizer rates Workshop adjustments Setting of planter with different seed plates amp adjusts for planting Repair of furrow openers Servicing of veg transplanter Practice in the use of veg transplanter and adjustments Servicing of paddy transplanter Raising type of MAT type nursery for paddy Practice in the use of paddy transplanter Raising bed and adjustments Use of cage wheels and paddy puddles Types of planters Constructional details of Maize Cotton G nut amp potato planters Constructional details of paddy transplanter Sugarcane amp paddy transplanter Common metering devices Types of furrow openers Power transmission Function of row marker Field operation of paddy transplanter Field operation of veg transplanter Use of cage wheels and puddles 15 amp 16 Dismantling and assembling of fertilizer applicators Minor repairs of fertilizer applicator Calibrations of fertilizer applicator Field operation amp adjustments of fertilizer applicators Trouble shooting Precautions to be observed in handling fertilizer Types
16. 57 Straight edge gauge 2 ft 2 158 Straight edge gauge 4 ft 2 159 Stud extractor set of 3 2 sets 160 Stud remover with socket handle l 161 Surface gauge with dial test indicator plunger type i e 0 01 mm 2 162 Tachometer Counting type 1 163 Taps and Dies complete sets 5 types 1 set 164 Taps and wrenches Metric 2 sets 165 Telescope gauge 4 166 Temperature gauge 0 100 deg c 2 167 Thermostat 2 168 Thread pitch gauge metric BSW 1 169 Timing lighter 1 170 Torque wrenches 5 35 Nm 12 68 Nm amp 50 225 Nm 1 each 171 Trammel 30 cm 2 172 Turbocharger cut sectional view 1 173 Tyre pressure gauge with holding nipple 2 174 Universal puller for removing pulleys bearings 1 175 V Block 75 x 38 mm pair with Clamps 2 176 Vacuum gauge to read 0 to 760 mm of Hg 2 177 Valve Lifter 1 178 Valve spring compressor universal 1 179 vernier caliper 0 300 mm with least count 0 02mm 4 180 Vice grip pliers 2 181 Voltmeter 50V DC 4 182 Water pump for dismantling and assembling 2 183 Wing compass 25 cm 2 184 Wire Gauge metric 4 185 Work bench 250 x 120 x 60 cm with 4 vices 12cm Jaw 4 C General Installation Machineries SIL No Item with specification Qty Nos 1 3 furrow disc plough with scrapersyk 1 2 9 tine cultivator spring loaded mounted type 1 3 Air conditioner 1 5 ton amp 2 ton 1 each 4 Arbor press hand operated 2 ton capacity l 5 Automotive exhaust 5 gas analyzer petrol amp Diesel or Diesel Smoke meter 1 6 Axle flow vegetable thresher 1
17. 7 Hrs week Trade Theory 5 Hrs week No 1 Importance of safety precaution to be Introduction to the trade curriculum observed in the section Range of machinery Importance of the trade in the advancement used in the trade amp their features of Agriculture technology in the country Precautions to be observed in handling farm machinery 2 Dismantling of Mould Board plough Types of tillage amp their uses Working Checking repairing amp replacing the principles of ploughs Constructional Component Assembling of MB plough details Measuring Horizontal amp Vertical suction Workshop adjustments Method of hitching Dismantling of disc plough Checking Importance of weight transfer repairing amp replacing the Component Considerations while using mounted and Assembling of disc plough Measuring disc semi mounted implements Method of amp tilt angle of disc plough Workshop ploughing adjustments Hitching of ploughs Field Methods of field operation Recommended operation amp adjustments Faults and speeds for operation under different field remedies Care and maintenance conditions Daily and periodical maintenance 3 Servicing of sub soiler Dismantling of Function amp working of sub soiler chisel chisel plough Checking repairing amp plough Constructional details Function amp replacing the Component Assembling of working of Rotavator Workshop chisel plough Hitching of sub soiler chisel
18. Blade 6 12 Screw driver 30 cm X 9 mm Blade 6 13 Scriber 15 cm 6 14 Spanner D E set of 12 pieces 6mm to 32mm 6 15 Spanner ring set of 12 metric sizes 6 to 32 mm 6 16 Spanners socket with speed handle T bar ratchet and universal upto 32 6 mm set of 28 pieces with box 17 Steel rule 30 cm inch and metric 6 18 Steel tool box with lock and key folding type 400x200x150 mm 6 19 Wire cutter and stripper 6 B Tools Instruments and General Shop outfits SI No Item with specification Qty Nos ie AC alternator slip ring puller l 2 Adjustable spanner pipe wrench 350 mm 2 3 Air blow gun with standard accessories 1 4 Air impact wrench with standard accessories 4 5 Air ratchet with standard accessories 4 6 Allen Key set of 12 pieces 2mm to 14mm 2 7 Alternator for tractor different type 2 8 Ammeter 300A 60A DC with external shunt 4 9 Angle plate adjustable 250x150x175 1 10 Angle plate size 200x100x200mm 2 11 Anvil 50 Kgs with Stand 1 12 Arbor press hand operated 2 ton capacity 1 13 Auto Electrical test bench l 14 Battery charger 2 15 Belt Tensioner gauge 1 30 16 Blow Lamp 1 litre 2 17 Caliper inside 15 cm Spring 4 18 Calipers outside 15 cm spring 4 19 Car Jet washer with standard accessories l 20 Carburetor repair tool kit 1 21 Chain Pulley Block 3
19. Engineering Drawing Syllabus for the trade of Mechanic Agricultral Machinery Week Engineering Drawing 3 Hrs week Nos 4 Semester 1 amp 2 Introduction to AutoCAD Starting AutoCAD Exercises Using Draw commands as Line Polygon Rectangle Circle Ellipse 3 5 Exercises on using Edit Commands as Erase Copy Mirror Offset Extend Array Move Rotate Scale Trim Chamfer Fillet 6 amp 7 Exercises on using X Y Z coordinate entry system for Angular measurement Absolute Coordinate Relative coordinate Polar coordinate 8 Exercises on using Drawing Aids grid and snap ortho and polar tracking PolarSnap running object snaps the From snap and object snap tracking 9 Exercises on using Osnap commands as Endpoint Intersection Nearest Midpoint Tangent Center 10 Exercises on using Layers as Create new layer Assign layer color Assign layer linetype 11 Exercises on using dimensions Styling Dimensions Adding Dimensions Using Inquiry Commands Adding Dimension Objects Adding and Styling Multileaders Editing Dimensions 12 Exercises on using Creating and Editing Text Creating Text Styles Writing Lines of Text Creating Text to Fit Justifying Text Transforming and Creating Text Editing Text 13 Exercises on using Zoom Commands Zoom realtime Zoom window Zoom previous Zoom all Pan realtime 14 amp 15 Exercises on using Hatching and Gradients Specifying Hatch Areas Picking
20. Fitter in Tractor Manufacturing Concern in 3 Tractor Operator Assembly Shop or Test Shop 4 Spare Parts Salesman 4 Mechanic in Agricultural machinery Manufacturers 5 Spare Parts Dealer 5 Dealers service mechanic 6 Driver Tractor Operator 7 Spare Parts Sales Assistant Manufacturers Representative 8 Laboratory Assistant 4 Further learning pathways gt On successful completion of the course trainee can get themselves enrolled in Apprenticeship training in reputed Industrial organisation gt The qualified candidates have scope for lateral entry into the Diploma courses offered by some of the State Governments gt The qualified candidates can also get themselves upgraded by taking up the Second Semester at his own convenience in the CTS scheme since the first semester is common to the following trades Craftsman Training Scheme 1 Mechanic Motor Vehicle 2 Years 4 Sem 2 Mechanic Diesel 1 Year 2 Sem 3 Mechanic Motor Cycle 1 Year 2 Sem 4 Mechanic Auto Electrical and Electronics 1 Year 2 Sem 5 Mechanic Agricultural Machinery 2 Years 4 Sem 6 Mechanic Tractor Year 2 Sem 7 Pump Operator cum Mechanic 1 Year 2 Sem Syllabus for the trade of Mechanic Agricultural Machinery First Semester Semester code No Duration Six Months Syllabus for Trade practical and Trade Theory Week Trade Practical 27 Hrs week Trade Theory 5 Hrs week No 1 Familiarisation with institute Job Admi
21. SYLLABUS OF SEMESTER SYSTEM FOR THE TRADE OF Mechanic Agricultural Machinery Under Craftsmen Training Scheme CTS Two years Four Semesters Redesigned in 2014 By Government of India Ministry of Labour amp Employment DGE amp T GENERAL INFORMATION Name of the Trade N C O Code No Duration of Craftsmen Training Power Norms Space Norms Entry Qualification Unit strength Instructors Qualification Mechanic Agricultural Machinery 7231 30 7233 80 2 Year Four Semester having duration of six months each 10 kw 225 Sq mtr Inclusive of parking area Passed 10 class examination with Maths and Science 16 30 super Numeric a Degree in Agriculture Engineering from recognized university with one year experience in Agricultural Machinery industry and should possess valid LMV driving license OR Diploma in Agriculture Engineering from a recognized board of Technical education with two year in Agricultural Machinery industry and should possess valid LMV driving license OR joth Passed NTC NAC in the Trade of Mechanic Agricultural Machinery with 3 years post qualification experience in the relevant field and should possess valid LMV driving license and and b With National Crafts Instructor Certificate Note 1 At least one Instructor must have Degree Diploma in Agriculture Engineering when applied for 02 units 2 Instructor Qualification for WCS amp E D as per the Trainin
22. Stands wheels final drive and fuel used axles position of engine and steering transmission body and load Brief description and uses of Vehicle hoists Two post and four post hoist Engine hoists Jacks Stands 22 23 In plant Training 24 25 Revision and Test 26 NCVT Exam 1 Semester Workshop Calculation and Science Syllabus for the trade of 1 Mechanic Agricultural Machinery Week Workshop calculation and No Science 3 Hrs week 1 Semester 1 Units Derived and fundamental types of system FPS CGS MKS and their conversion Metric weights and measurements units conversion factors 2 Fractions Addition and subtraction Fractions and whole numbers Combined addition and subtraction Multiplication and division of fractions Operations in problems involving fractions 3 Order of performing BODMAS Mathematical operators Integers Rules for dealing with integers Addition subtraction Multiplication and division 4 amp 5 Ratio and proportion Percentages Examples of ratios in Automotive technology 6 profit and loss Discount 7 simple interest and compound interest 8 depreciation calculation 9 10 Time and work problem Time and distance clocks and calendar 11 Brief description of manufacturing process of steel and aluminum 12 Meaning of elasticity malleability brittleness hardness compressibility amp ductility and their examples Prope
23. adjustments plough Dismantling of Rotavator Method of hitching Importance of weight Checking repairing amp replacing the transfer Method of ploughing Method of Component Assembling of Rotavator Field operation Recommended speeds for Workshop adjustments Field operations amp operation of rotavators Daily and periodical adjustments Faults and remedies maintenance Care and maintenance 4 amp 5 Dismantling amp assembling of disc harrows Types of harrows amp their uses working Off set Type Double action principles amp Constructional details Setting Dismantling amp assembling of disc harrows and adjustments Hitching and mode of Single action Measuring gang angle operation Difference between disc harrows Dismantling amp assembling of bar power amp drag harrow Difference between disc harrows Servicing of spring blade harrow harrows amp disc plough Trouble shooting Hitching arrangements Safety precautions Field operation amp adjustments Faults and Remedies Care and maintenance 6 Dismantling the cultivator Spring Rigid Types of cultivator Working Principles amp Checking repairing amp replacing the Components Assembling the cultivator their constructional details adjustments Common types of shovels amp seeps 20 Setting of cultivators with the help of floor diagram Workshop adjustments Field operation amp adjustments Faults and Remedies Care and maintena
24. al efficiency of an engine Volumetric efficiency Torque vs engine speed Specific fuel consumption vs engine speed Brake power torque and sfc Specific fuel consumption compared Brake mean effective pressure Thermal efficiency Indicated thermal efficiency Brake thermal efficiency petrol vs Diesel 21 Fuels and combustion Calorific value Combustion Products of combustion Relevant combustion equations Air fuel ratio Petrol engine combustion Detonation Pre ignition Octane rating Diesel fuel Flash point Pour point Cloud point Biofuels Liquefied petroleum gas LPG Hydrogen Zero emissions vehicles ZEVs 18 Automobile Group 2 years Trade Engineering Drawing 2 Semester Syllabus for the trade of 1 Mechanic Agricultural Machinery Week Engineering Drawing 3 Hrs week Nos 2 Semester 1 4 Read and interpret drawings Determine information from the title block Read and interpret industrial prints Read and interpret detailed and assembly drawings Identify casting drawings and machining drawings Read and interpret diagrams Distinguish between a monodetail and a multidetail drawing 5 8 Identify different drawing projections Interpret pictorial and multi view drawings Interpret auxiliary and section views Determine views in a drawing and the significance of the view being shown Identify missing lines and missing views 9 12 Free hand sketching
25. ance Faults finding amp remedies 12 amp Dismantling of groundnut digger Need amp importance of root harvesting 13 Dismantling of potato onion digger machine Types amp working of diggers Checking repairing and replacing the defective components Assembling of groundnut digger Assembling of potato onion digger Workshop adjustments Attachment of diggers with prime movers Field operation and adjustments Servicing and maintenance Faults and remedies Components of diggers Prime mover attachments and driving system Transporting the root harvesting machinery Settings amp Adjustments Troubles amp Maintenance precautions Safety 26 Safety precautions 14 amp 15 Servicing and adjusting the winnower Important of winnowing Types of Servicing and adjusting the cleaner amp winnower and its parts Importance of graders Fitting with prime mover cleaning amp grading Types of cleaner attachment Operation of winnower cleaner grader Methods of cleaning grading and grader Common troubles and its causes Prime mover attachments and driving system Settings and Adjustments Troubles amp maintenance Safety precautions 16 amp Servicing and adjusting the rice huller Importance of rice huller and polisher 17 Servicing and adjusting the polisher feed grinder cum mixer hammer mill oil Servicing and adjusting the feed grinder extractor and sug
26. arcane crusher cum mixer Servicing and adjusting the Constructional details materials used hammer mill Fitting with prime mover Principles of operation Common faults Operation of rice huller Operation of the and remedies Care amp maintenance polisher Operation of the hammer mill Safety precautions Common troubles and its causes 18 amp Visit to a grain drying and storing plant Working of fans and blowers Purpose of 19 Studying different aspects of the grain auger bucket elevator etc construction adjustments controls Constructional details and working of a Operation of grain handling seed treating grain drier Grain storage structure i e and drying equipment Study of silo concrete and sheet metal bins sylo structure structure Methods and instruments used for measuring moisture contents of grains Equipment and methods used for treating and fumigating seeds and grains 20 Preparation of Log books Maintenance of Operation of transporting and handling necessary records i e Log books of tractors equipment i e Tractor tractor trailer combines etc Preparation of service power tiller amp combine harvester schedules Off season storage of farm equipment 21 Visit to a Government Farms Haryallee Procedure and principle for efficient and Co operative Societies and study of management and organization of a farm farm records accounts and log books Discussion on different farm shop layout Service sched
27. ction of Steering linkage and necessary repair Remove steering wheel Overhauling of steering gear box of tractor Remove front axle and spindle hub and steering linkage Reassembling steering assembly and Test for correct function Checking inspect layout of different parts of Hydraulic steering system Practice on visual Inspection of chassis frame for crack bent and twists Overhauling and Inspection of shackle front amp rear suspension Lubricating a suspension system Steering amp Suspension Systems Function and types of steering system Description construction and function of mechanical steering system steering wheel steering gear box tie rod arms link ball and socket joints etc their movement and adjustment Description and mechanism of foot steerage pedal as incorporated in tractors Description working and principle of hydraulic steering system Different parts such as pump distributor valves pipe line and hoses etc Development of mechanical framing Use of Power tiller Tractor amp Bulldozer Chassis frame of tractor 16 Remove wheels from tractor Wheels amp Tyres Description construction and Dismantle wheel for checking rims function of Wheel Rim sizes Types amp sizes of tyres for wear and tubes for leaks tyres Solid pneumatic amp Radial Ply rating Repairing derusting painting Tyre materials Hysteresis amp designations Tyre Fitting of tyres and tubes on rim amp
28. d slow speed system components Carburetor systems Metering adjustments studying the fuel flow jets Accelerating Carburetor barrels circuit in carburetor Diesel Fuel Systems Practice in engine tune up in a vehicle Diesel fuel characteristics concept of Quiet diesel testing vacuum and compression of technology amp Clean diesel technology Fuel feed engine adjusting tappets setting ignition system used in Tractor s description and layout timing and adjusting carburetor For Diesel fuel system components slow speeds Description and function of Diesel fuel injection Tracing of different parts of fuel system types of fuel injection pumps type of drive system Repairing fuel leaks in pipe line injectors types and function and unions Servicing and testing of fuel Governor and their types feed pump Servicing of fuel filters Distributor type injection pump Glow plugs Servicing of fuel Injection Pump Cummins amp Detroit Diesel injection Servicing of pressure pump of Diesel electronic control Diesel electronic control C R D L Regulator s and systems DEC Common rail diesel injection Elect Electronic injectors checking system operation of C R D I system Method of bleeding fuel supply system Overhauling amp Testing of injectors Setting injection timing Bleeding fuel lines for Air locks Testing cylinder compression Checking idle speed Obtaining amp interpreting scan tool data Fault fin
29. de 4 87 Left cut snips 250mm 4 88 Lifting jack screw type 3 ton 5ton 1 each 89 Magneto spanner set with 8 spanners 1 set 90 Magnifying glass 75mm 2 91 Marking out table 90X60X90 cm 1 92 Multi Scan Tool 1 93 Multimeter digital 5 94 Oil can 0 5 0 25 liter capacity 2 95 Oil pump for dismantling and assembling 2 96 Oil Stone 15 cm x 5 cm x 2 5 cm 1 97 Oscilloscope 20MHz 1 98 Outside micrometer 0 to 25 mm 4 99 Outside micrometer 25 to 50 mm 4 100 Outside micrometer 50 to 75 mm 1 101 Outside micrometer 75 to 100 mm 1 102 Pat melting 2 103 Philips Screw Driver set of 5 pieces 100 mm to 300 mm 2 sets 104 Pipe cutting tool 2 105 Pipe flaring tool 2 106 Piston ring compressor 2 107 Piston Ring expander and remover 2 108 Piston Ring groove cleaner l 32 109 Pliers combination 20 cm 2 110 Pliers flat nose 15 cm 2 111 Pliers round nose 15 cm 2 112 Pliers side cutting 15 cm 2 113 Poker 2 114 Portable electric drill Machine 1 115 Portable oil monitoring Indicator 1 116 Power Supply 0 12 v lamp 1 117 Prick Punch 15 cm 4 118 Punch Letter 4mm 2 set 119 Radiator cut section cross flow 1 120 Radiator cut section down flow 1 121 Radiator pressure cap 2 122 Rake 1 123 Rear axle assembly gear box steering box assembly of the diesel engine 2 set 124
30. ding amp remedy care amp maintenance 12 Dismantle clutch assembly Inspect the Clutch types construction and function parts of clutch Relining of clutch plate Components of clutch driver amp driven plates amp assemble Coupling the clutch with torsion spring cushion springs operating fingers flywheel amp join the engine with gear clutch shaft Slave cylinder amp oil seal Clutch box Adjust clutch pedal free play release bearing amp linkages Dismantle gear box of a tractor amp Manual transmissions inspect the parts Assemble the gear Function description types and their application box Overhauling Transfer case and Gearbox layout auxiliary gear box Components of tractor gear box Principle of epicyclical gear box Necessity of torque convertor need of 4 x 4 wheel drive Front wheel drive Low amp high gear ratio universal joint and propeller shaft 13 Overhauling of differential Servicing Final Drive amp Drive Shafts of reduction gear rear axle wheel hub Servicing of PTO Power Take Off Measure rpm of PTO shaft amp speed of belt pulley Differential carriers double reduction gearing differential lock crown wheel and pinion adjustments function and types of power take off PTO mechanism Types of front amp rear axles Common trouble and their remedies care and maintenance 14 14 amp 15 Checking Layout of Mechanical steering system Checking Inspe
31. e adjust according to the field and crop Custom hiring of combine Calculating of conditions Servicing and maintenance combine operation of combine harvesting Computing grain losses Storage during off Safety precautions season Care and maintenance 9 amp 10 Practice in dismantling and assembling Need of green harvesting equipment mower Practice in dismantling and Working principles constructional details assembling fodder harvester Practice in of mover Functions working principles dismantling and assembling of power chaff constructional details of folder harvester silage cutter Workshop adjustments Functions working principles Hitching and fitting with prime mover constructional details power chaff silage Field operation and adjustments Servicing cutter workshop and field adjustments and maintenance Faults finding Methods of field operation care and maintenance Trouble shooting Precautions in working amp transporting 11 Practice in dismantling and assembling Function and working of rotary rotary harvester Practice in dismantling and harvester Function and working of hay assembling of hay bailer Workshop bailer Workshop adjustments Method of adjustments Hitching and fitting with field operation Method of transportation prime mover Field operation and Common accidents and their prevention adjustments Safety precautions Servicing Trouble shooting Care and maintenance and mainten
32. e light switch Drum brakes amp components Drum brake system Drum brake operation Brake linings amp shoes Backing plate Wheel cylinders Disc brakes amp components Disc brake system Disc brake operation Disc brake rotors Disc brake pads Disc brake calipers Proportioning valves Proportioning valve operation Brake friction materials 15 19 Overhauling power tiller transmission system includes main clutches steering clutch brakes mechanism gear box and wheel hub testing for field operation without implements and with implements Driving practice with trolley trailer Description working principle amp use of power tiller two wheel tractor power unit Method of power transmission to wheel from engine Main clutch assembling working procedure steering Clutch brakes mechanism method of power transmission to implement Rotation irrigation pump thresher Hitching of M B Plough trailer disc harrow 20 Checking implements such as ploughs harrows cultivators seed drills tractor trailer amp P T O units etc for serviceability before use Lubricate them as required Hitching practice single amp three point Exercise in driving a tractor with different implements Adjusting agriculture implements for correct functioning during field operation Tractor equipment Description function of harrows cultivators seed drills amp tractor trailer Hitching of equipment Danger in overload
33. e Quantity l Draughtsman table 20 Nos es Draughtsman stool 20Nos 3 Computer Latest version compatible for running Auto CAD 10Nos software preloaded with windows and 20 colour Monitor 4 Plotter Max A3 size Max AO size 1 No 5 Laser Jet printer latest model 1 No 6 UPS 5 KVA 2 Nos 7 Computer table 10 Nos 8 Computer chairs 10 Nos 39 40
34. f round 20 cm second cut 4 56 File Square 20 cm second cut 4 57 File Square 30 cm round 4 58 File triangular 15 cm second cut 4 59 Files assorted sizes and types including safe edge file 20 Nos 2 set 60 Flat File 25 cm second cut 4 6l Flat File 35 cm bastard 4 62 Fuel feed pump for diesel 2 63 Fuel injection pump Diesel inline l 31 64 Glow plug tester 2 65 Granite surface plate 1600 x 1000 with stand and cover 1 66 Grease Gun 2 67 Grover 3 4 6mm 1 Each 68 Growler 2 69 Hacksaw frame adjustable 20 30 cm 10 70 Hammer Ball Peen 0 75 Kg 4 71 Hammer Chipping 0 25 Kg 4 72 Hammer copper 1 Kg with handle 4 73 Hammer Mallet 4 74 Hammer Plastic 4 75 Hand operated crimping tool i for crimping up to 4mm and ii foy 2 crimping up to 10mm 76 Hand reamers adjustable 10 5 to 11 25 mm 11 25 to 12 75 mm 12 75 to 2sets 14 25 mm and 14 25 to 15 75 mm 77 Hand Shear Universal 250mm 2 78 Hand vice 37 mm 2 79 High rate discharge tester cell tester 1 80 Hollow Punch set of seven pieces 6mm to 15mm 2 sets each 81 Hydraulic jack HI LIFT type 3 ton capacity 1 82 Injector Multi hole type Pintle type 4 each 83 Injector cleaning unit l 84 Injector testing set Hand tester l 85 Insulated Screw driver 20 cm x 9mm blade 4 86 Insulated Screw driver 30 cm x 9mm bla
35. g Manual 9 For Employability Skills One Contract Part Time Guest Faculty for Generic Module 1 MBA BBA with two years experience OR Graduate in Sociology Social Welfare Economics with Two years experience OR Graduate Diploma with Two years experience and trained in Employability Skills from DGET institutes AND Must have studied English Communication Skills and Basic Computer at 27 Diploma level and above OR Existing Social Study Instructors duly trained in Employability Skills from DGET institutes Distribution of training on Hourly basis Total hours Trade practical Trade Work shop Engg Employability Extra week theory Cal amp Sc Drawing skills curricular activity 42 Hours 27 Hours 5 Hours 3 Hours 3 Hours 2 Hours 2 Hours COURSE INFORMATION MECHANIC AGRICULTURAL MACHINERY 1 Introduction gt An intensive industrial survey was made to ascertain the requirements of skill gap in the automobile sector a scientifically designed survey covering labour market survey web survey was conducted Based on the data obtained the skills are identified and accordingly the syllabus has been drafted Subsequently the Trade expert committed reviewed 2 Terminal Competencies Deliverables After successful completion of the above course the trainee shall be able to perform the following skills with proper sequence e Maintains services repairs or overhauls different farm equipment such as Tractors
36. in circuits using multimeter measure flow current using multimeter Fuses amp circuit breakers Ballast resistor Stripping wire insulation cable colour codes and sizes Resistors in Series circuits Parallel circuits and Series parallel circuits Electrostatic effects Capacitors and its applications Capacitors in series and parallel ammeter use of service manual wiring diagram for troubleshooting 15 Cleaning and topping up of a lead acid battery Testing hydrometer Connecting battery to a charger for battery charging Inspecting amp testing a battery after charging Measure and Diagnose the cause s of excessive Key off battery drain parasitic draw and do corrective action Testing of relay and solenoids and its circuit battery with Description of Chemical effects Batteries amp cells Lead acid batteries amp Stay Maintenance Free SMF batteries Magnetic effects Heating effects Thermo electric energy Thermisters Thermo couples Electrochemical energy Photo voltaic energy Piezo electric energy Electromagnetic induction Relays Solenoids Primary amp Secondary windings Transformers stator and rotor coils 16 Identify and test power and signal connectors for continuity Identify and test different type of Diodes NPN amp PNP Transistors for its functionality Construct and test simple logic circuits OR AND amp NOT and Logic gates using switches Basic electro
37. inciples constructional details Adjustments and operations Prime mover and driving systems Trouble shooting and remedies Transmission of power belts and Working 25 Measuring important speeds affecting the performance Faults finding Precautions for safe operation pulleys Safety precautions 6 8 Practice on different components systems of Purpose of a combine harvester combine harvester Study of drive Advantages and limitations Types of mechanism and controls of combine combine harvester Special purpose harvester Driving practice of combine combine harvesters Working principles amp harvester constructional of different systems of Dismantling of cutter bar assembly combine harvester Components of Dismantling of feeder unit different systems of combine harvester Dismantling of threshing unit Flow path material of combine harvesters Dismantling of separating unit Power transmission amp drive systems Checking repairing and replacing the Workshop adjustments Methods of field defective components operation Field adjustments according to Assembling the Components of different crop amp soil condition Types of grain systems of combine harvester losses their causes and remedies Workshop adjustments Factors affecting the performance of a Transporting practice of the combine combine Recommended speeds Operating the combine in the field and Considerations while selecting a combin
38. ine with standard accessories 2 and special tools 30 to 40 draw bar H P 108 Wind mill 1 109 Winnower 1 37 D List of consumable SI Description Quantity 1 Automatic Transmission oils As required 2 Battery SMF As required 3 Brake fluids As required 4 Chalk Prussian blue As required 5 Chemical compound for fasteners As required 6 Diesel As required 7 Different type gasket material As required 8 Different type of oil seal As required 9 Drill Twist assorted As required 10 Emery paper 36 60 grit 80 120 As required 11 Engine coolant As required 12 Engine oil As required 13 Gear oils As required 14 Hacksaw blade consumable As required 15 Hand rubber gloves tested for 5000 V 5 pair 16 Holders lamp teakwood boards plug sockets As required solders flux wires and cables batteries round consumable blocks and other consumables as required 17 Hydrometer 8 18 Lapping abrasives As required 19 Leather Apron 5 20 Petrol As required 21 Power steering oil As required 22 Radiator Coolants As required 23 Safety glasses As required 24 Steel wire Brush 50mmx150mm 5 25 Engine Spare Parts As per req 26 Field crops like wheat Soya bean paddy etc As desired 27 Gloves for Welding Leather and Asbestos 5 sets 38 E Workshop Furniture
39. information Tyre tread designs Tyre ratings for inflate to correct pressure Balancing of temperature amp traction Importance of in Flatting Tractor wheels Practice of tyre rotation tyres to correct pressure Repair and maintenance of Fitting wheels on tractors Tightening of tyres and tubes Storage of tyres wheel in correct sequence Descriptions Tirewear Patterns and causes Checking amp adjusting tire pressure by Nitrogen vs atmospheric air in tyres use of air or by Nitorgen 17 Overhauling brakes including cleaning Braking Systems Braking fundamentals amp 18 and inspection of all components Principles of braking Drum amp disc brakes relining shoes setting and actuating shoe clearance Inspection spring of both shoe and lever Inspecting and setting parking brakes Inspecting and setting hydraulic main brake including replacement of washer and oil seals Overhauling serve mechanism as applicable inspecting piston and valves Bleeding and adjustment of brakes Fault tracing and remedy Skimming of brake drum and disc plate Lever mechanical advantage Hydraulic pressure amp force Brake fade Braking systems Brake type used on tractor principles Air brakes Braking system components Park brake system Brake pedal Brake lines Brake fluid Bleeding Master cylinder Divided systems Tandem master cylinder Power booster or brake unit Hydraulic brake booster Applying brakes Brake force Brak
40. ing amp incorrect field operation Average life of Agriculture implements Description and function of tractor accessories such as Draw bar top link amp Belly Pulley Setting of draw bar to correct height Use of Hydraulic lift Maintenance of tractor accessories 21 Practice on removing alternator from vehicle dismantling cleaning checking for defects assembling and testing for motoring action of alternator amp fitting to vehicles Practice on removing starter motor vehicle and overhauling the starter motor testing of starter motor Servicing storage batteries Tracing lighting circuit fault rectification Tractor Electrical Maintenance Lighting arrangement in tractors As applicable Description of charging circuit Operation of alternator regulator unit ignition warning lamp troubles and remedy in charging system Fault finding in electrical system Description of starter motor circuit common troubles and remedy in starter circuit Description of lighting circuit Charging amp discharging of lead acid battery 22 23 In plant Training 24 25 Revision and Test 26 NCVT Exam 16 Automobile Group 2 years Trade 2 Semester Workshop Calculation and Science Syllabus for the trade of 1 Mechanic Agricultural Machinery Week Workshop calculation and No Science 3 Hrs week 2 Semester Factorisation and quadratics multiply expressions in brackets by a number
41. ion oil additives type of lubrication system Lubrication system components different type of Oil pump Oil filters amp oil cooler Probable reasons for low high oil pressure high oil consumption and their remedies Servicing of air cleaner Oil bath Checking amp changing an air filter Dismantling amp assembling of turbocharger check for axial clearance as per service manual Checking of Exhaust Gas Recirculation Check Exhaust system for rubber mounting for damage deterioration and out of position for leakage loose connection dent and damage Practice on Exhaust manifold removal and installation Practice on Catalytic converter removal and installation Intake amp exhaust systems Description of Diesel induction amp Exhaust systems Description amp function of air compressor exhauster Super charger Intercoolers turbo charger variable turbo charger mechanism Intake system components Description and function of Air cleaners Different type air cleaner Description of Intake manifolds and material Exhaust system components Description and function of Exhaust manifold Exhaust pipe Mufflers Reactive absorptive Combination Electronic mufflers Catalytic converters Back pressure Diesel particulate filter Exhaust Gas Recirculation EGR 13 10 amp Repair to a tractor carburetors Carburetor operation Carburation Carburetor 11 adjusting float level an
42. ion of Energy Potential energy Chemical energy Conservation of energy Energy equation Kinetic energy Energy of a falling body Kinetic energy of rotation 10 Automobile Group 2 years Trade 1 Semester Engineering Drawing Syllabus for the trade of Mechanic Agricultral Machinery Week No Engineering Drawing 3 Hrs week 1 Semester Importance of engineering drawing as a communication medium different types of drawing Machine Drawing Production Drawing Part Drawing Assembly Drawing Drawing instruments equipment and materials and their uses 2 amp 3 Scales Recommended scales reduced amp enlarged Drawing Sheet sizes AO A1 A2 A3 A4 A5 Layout of drawing sheet sizes of title block and its contents Using drawing instruments to draw straight lines rectangles squares circles polygons 4 amp 5 Lettering and Dimensioning Types of Lettering Guide Lines for lettering Recommended sizes of letters and numbers Single stroke letters Dimensioning rules and systems of dimensioning dimensioning a given drawing 6 amp 7 Identify the alphabet of lines Read and Interpret the meaning of various line types with examples Object Lines Hidden Lines Center Lines Phantom Lines Dimension Lines Extension Lines Leaders Break Lines Long break Line Round Solid Hollow Cross Section Section Lines Common Manufacturing Materials Cutting Plane Lines 8 11 Geometric Co
43. ion of NDT Liquid penetrant and Magnetic particle testing method Portable Yoke method Introduction to Hydraulics amp Pneumatics Definition of Pascal law pressure Force 8 hydraulic steering jack hydraulic power and Brake circuit Identification of components in Air brake systems viscosity Description symbols and application in automobile of Gear pump Internal amp External single acting double acting amp Double ended cylinder Directional control valves 2 2 3 2 4 2 4 3 way valve Pressure relief valve Non return valve Flow control valve used in automobile Pneumatic Symbols Description and function of air Reciprocating Compressor Function of Air service unit FRL Filter Regulator amp Lubricator 21 Identification of different type of Auto Industry History leading manufacturers Vehicle development in automobile industry trends new Demonstration of vehicle product Brief about Ministry of Road transport amp as Highways specification data The Automotive Research Association of India Identification of vehicle information ARAD National Automotive Testing and R amp D Number VIN Demonstration of Infrastructure Project NATRIP amp Automobile Garage Service station equipments Association Vehicle hoist J Two a and four Definition Classification of vehicles on the post hoist Engine hoists Jacks basis of load as per central motor vehicle rule
44. ling machine drill holding devices Work Holding devices Drill bits Taps and Dies Hand Taps and wrenches Calculation of Tap drill sizes for metric and inch taps Different type of Die and Die stock Screw extractors Hand Reamers Different Type of hand reamers Drill size for reaming Lapping Lapping abrasives type of Laps 12 Practice on making Rectangular Tray Pipe bending Fitting nipples unions in pipes Soldering and Brazing of Pipes Sheet metal State the various common metal Sheets used in Sheet Metal shop Sheet metal operations Shearing bending Drawing Squeezing Sheet metal joints Hem amp Seam Joints Fastening Methods Riveting soldering Brazing fluxes used on common joints Sheet and wire gauges The blow lamp its uses and pipe fittings 13 Practice in joining wires using soldering Iron Construction of simple electrical circuits Measuring of current voltage and resistance using digital multimeter practice continuity test for fuses jumper wires fusible links circuit breakers Basic electricity Electricity principles Ground connections Ohm s law Voltage Current Resistance Power Energy Voltmeter ammeter Ohmmeter Mulitmeter Conductors amp insulators Wires Shielding Length vs resistance Resistor ratings 14 Diagnose series parallel series parallel circuits using Ohm s law Check electrical circuit with a test lamp perform voltage drop test
45. nce Adjustments mode of operation Trouble shooting Care amp Maintenance 7 9 Dismantling and assembling of levelers scrapers blade terracer ditchers and bund formers dozer dumper Servicing of Lazar leveler Servicing of post hole digger Dismantling checking repairing amp replacing the components of Lazar leveler trencher amp post hole digger Assembling of Lazar leveler trencher amp post hole digger Workshop adjustments Setting and adjusting for field operation Trouble shooting Soil forming equipment amp their types Constructional details of levelers scrapers blade terracer ditchers and bund formers Constructional details of Lazar leveler trencher amp dozer dumper and post hole digger Prime mover amp driving practice Adjustments mode of operation Method of Field operation Recommended speeds for operation Daily and periodical maintenance Care amp Maintenance 10 amp Dismantling amp assembling of seed drills Calibration of seed amp fertilizer rates Workshop adjustments of special drills such as zero till strip drill rotto drill amp Happy seeder Field operation amp adjustments of special drills such as zero till strip drill rotto drill amp Happy seeder Faults and remedies Types of seed drills amp their uses Constructional details of seed cum fertilizer drill Seed amp fertilizer metering devices Constructional details of special drills such as zero
46. nce between crank pin and the connecting rod big end bearing maintenance Check connecting rod for bend and twist Setting of Connecting rod big end amp main bearing Assembling crank shaft main bearings connecting rods and piston assembly in the engine fitting cylinder head Setting valve timing Description of crankshaft amp Camshafts Types of their drives Description of Overhead camshaft importance of Cam lobes Crankcase ventilation PCV Camshaft Crank shaft balancing Firing order of the engine Description and function of the fly wheel and vibration damper Timing mark Checking cooling system for overheating under cooling Dismantling cleaning assembling amp testing of water pumps reverse flushing the system Checking of thermostat valve pressure cap Adjusting the fan belt tension Cooling systems Purpose types Heat transfer method effect of boiling point amp pressure coolant properties preparation and recommended change of interval use of antifreezer Cooling system components water pump function of thermostat pressure cap Recovery system amp Thermo switch Function amp types of Radiator Identification of lubrication oil flow circuit in an engine Overhauling oil pump servicing of oil cooler amp centrifugal oil filter Testing oil pressure Lubrication system purposes amp characteristics of oil type of lubricants grade as per SAE amp their applicat
47. nce of Valve movement Valve guide stem oil seals Valve timing diagram and concept of Variable valve timing 4 Cylinder block overhaul Description of Cylinder block Cylinder block Measurement of cylinder liner amp construction types of cylinder blocks amp cylinder crankshaft for ovality and taperness liners Description amp functions of different types of Overhauling piston and connecting rod pistons piston rings and piston pins and materials assembly with use of service manual for Used recommended clearances for the rings and its clearance and other parameters necessity precautions while fitting rings common Practice on removing oil sump and oil troubles and remedy pump clean the sump 5 Practice on removing the big end Description amp function of connecting rod bearing connecting rod with the piston Practice on removing the piston rings Dismantle the piston and connecting rod Check the side clearance of piston rings importance of big end split obliquely Materials used for connecting rods big end amp main bearings Shells piston pins and locking methods of Cs pins Recommended clearances for the cylinder liners amp rings Bearing failure amp its causes care amp in the piston groove amp lands for wear Check piston skirt and crown for damage and scuffing clean oil holes Measure the piston ring close gap in the cylinder clearance between the piston and the liner cleara
48. nics Description of Semi conductors Solid state devices Diodes Transistors Thyristors Uni Junction Transistors UJT Metal Oxide Field Effect Transistors MOSFETs Logic gates OR AND amp NOT and Logic gates using switches 17 amp 18 Practice to make straight beads and Butt Lap amp T joints Manual Metal Arc Welding Setting of Gas welding flames practice to make a straight beads and joints Oxy Acetylene welding Film on Heat treatment process Introduction to welding and Heat Treatment Welding processes Principles of Arc welding brief description classification and applications Manual Metal Arc welding principles power sources electrodes welding parameters edge preparation amp fit up and welding techniques Oxy Acetylene welding principles equipment welding parameters edge preparation amp fit up and welding techniques Heat Treatment Process Introduction Definition of heat treatment Definition of Annealing Normalizing Hardening and tempering Case hardening Nitriding Induction hardening and Flame Hardening process used in auto components with examples 19 amp 20 Practice on Liquid penetrant testing method and Magnetic particle testing method Identification of Hydraulic and pneumatic components used in vehicle Tracing of hydraulic circuit on Non destructive Testing Methods Importance of Non Destructive Testing In Automotive Industry Definit
49. nstruction Bisecting a line perpendiculars parallel lines division of a line Angles bisection trisection Tangent lines touching circles internally and externally Polygons Regular polygons circumscribed and inscribed in circles Conic sections Definitions of focus directrix eccentricity Construction of Ellipse by Concentric circles method Construction of parabola by rectangular method 12 amp 13 Orthographic Projection Definition Planes of Projection Four quadrants Reference Line First angle projection Third angle projection 14 17 Isometric Projection Definition Isometric axes lines and planes Isometric Scale Isometric view Drawing of isometric views of plane figures Drawing of isometric views of prisms and pyramids Drawing of isometric view of cylinders and cones 18 21 Development of Surfaces Need for preparing development of surface Concept of true length Principal methods of development Development of simple solids like cubes prisms cylinders pyramids cones SYLLABUS FOR EMPLOYABILITY SKILLS SEMESTER I Pl refer to www dget nic in 11 Syllabus for the trade of Mechanic Agricultural Machinery Second Semester Semester code No Duration Six Months Syllabus for Trade practical and Trade Theory Week Trade Practical 27 Hrs week Trade Theory 5 Hrs week NO 1 Demonstration of tractor specification Tractor Industry in India
50. of fertilizer applicators Constructional details of fertilizer applicators Types of furrow openers Methods of transmission of power Calibration amp workshop adjustments Field operation amp adjustments of fertilizer applicators Recommended speeds for operation Care amp maintenance 21 17 Visit to a tube well boring sites study of boring and its operation Dismantling and assembling of a volute type centrifugal pump Preparing foundations and installing a pumping set Adjustments and operation of a pumping set Source of water Study common irrigation and drainage systems Types of irrigation systems Types of pumps Working principles amp constructional details of centrifugal pumps 18 Servicing of a submersible pump Measuring of discharge of water Installation of HDPE QRC PVC amp dipper pipe line Types of centrifugal pumps constructional details amp principle of operation of a submersible pump Description of tools and equipment required for boring a tube well Use a compressor for revitalizing the tube well to improve its discharge 19 Repairing and adjusting of irrigation valves and hydrants Installing sprinkler and fogger Installing pop up and drippers Installing drippers on level hilly ground Field operation amp adjustment angular full circle Faults and remedies Troubles and remedies Pump selection common prime movers and coupling devices Different types of
51. of key and screw threads Read and interpret three Types of screw thread representation pictorial schematic and simplified presentation Terms used in describing a threaded Part Designation of Thread Specifications Left Hand Thread Notations read and interpret the different type of Finish Symbols Fillets and Rounds and Machine Slots 13 Drawing of I C engine Diesel and their parts 14 Sketching of otto cycle Diesel cycle valves and valve timing diagram 15 Free hand sketch of piston assembly Free hand sketching of piston gudgeon pins rings and connecting rod 16 Free hand sketching of crank shaft and cam shaft showing all parts 17 Free hand sketching of cylinder block and cylinder head cylinder liners 18 Free hand sketching of different cooling system showing all necessary parts such as water pump thermostatic valve Radiator etc 19 Free hand sketching of lubrication system showing all necessary parts such as filters oil pump pressure release valve etc 20 Free hand sketching of power take off PTO system Freehand sketching of staring system 21 Freehand sketching of charging system and solenoid switch circuit SYLLABUS FOR EMPLOYABILITY SKILLS SEMESTER HI PI ref to www dget nic in 19 Syllabus for the trade of Mechanic Agricultural Machinery Third Semester Semester code No Duration Six Months Syllabus for Trade practical and Trade Theory Week Trade Practical 2
52. rinciples adjustments amp operation of duster amp calibration of high clearance sprayers Servicing of high clearance cotton sprayers cotton amp Aero blast sprayers Methods of Servicing of Aero blast sprayers operation Field operation Common Calibration amp adjustments of high accidents and their prevention Care and clearance cotton sprayers amp Aero blast maintenance sprayers Repairs and maintenance Field operation amp adjustments Troubles and remedies Precautions while handling insecticides and pesticides 4 Dismantling and assembling a reaper Reapers amp their types Functions Workshop adjustments Dismantling and working principles constructional details assembling of reaper winder Workshop Field adjustments amp operation Care and adjustments Dismantling and assembling of maintenance Trouble shooting straw reapers Workshop adjustments Precautions in working amp transporting Hitching and fitting with prime mover Field operation amp adjustment of reapers Field operation amp adjustment of reaper winder Field operation amp adjustment straw reapers Faults finding 5 Dismantling and assembling of thresher Types of threshers maize Sheller and Workshop adjustments Fitting with prime mover Adjusting and operating in field Dismantling and assembling of Maize seller Dismantling and assembling of Ground nut decorticator Fitting with prime mover ground nut decorticators pr
53. rties and uses of cast iron ferrous metal gray cast iron white cast iron wrought iron and plain carbon steel high speed steel and alloy steel 13 Properties and uses in automobile industries copper zinc lead tin aluminum brass bronze solder bearing metals timber and rubber Nylon P V C PP poly prop line polymer 14 15 Materials Stress strain Definition of Stress Types of stress Tensile compressive shear Examples of the three basic stresses in automotive components calculation ofl stress and strain in automotive application Stress raisers Strain Tensile compressive Shear strain Tensile strength Factor of safety Torsional stress Strain energy 16 Definition of cold working and Hot working and its properties on sheet metal Advantage of Deep drawing material Importance of Iron carbon diagram in heat treatment process 17 Different Type of cutting fluids and their properties Calculation of cutting speed feed and drilling time 18 19 Forces Definition of Force Types of force examples Direct forces Attractive forces Explosive forces Describing forces Graphical representation of a force Addition of forces Parallelogram of forces Triangle of forces Resolution of forces Mass Equilibrium Pressure Pressure in hydraulic systems Hooke s law Practical applications 20 21 Work energy power Definition and calculation of Work Power and Work done by a torque Definition and calculat
54. ssion amp introduction to the trade opportunities in the automobile sector Machinery used in Trade Types of work done by the students in the shop floor Introduction to the Course duration course content study of the syllabus General rule pertaining to the Institute facilities available Hostel Recreation Medical and Library working hours and time table Practical related Health Importance of maintenance cleanliness of Workshop Interaction with health centre and fire service station to provide demo on First aid and Fire safety Use of fire extinguishers Demonstration on safe handling and to Safety and and Periodic testing of lifting equipment and Safety disposal of Used engine oil Energy saving Tips of ITI electricity Usage Occupational Safety amp Health Importance of Safety and general Precautions to be observed in the shop Basic first aid safety signs for Danger Warning caution amp personal safety message Safe handling of Fuel Spillage Fire extinguishers used for different types of fire Safe disposal of toxic dust safe handling and Periodic testing of lifting equipment Authorization of Moving amp road testing vehicles Energy conservation Definition Energy Conservation Opportunities ECOs Minor ECos and Medium ECOs Major ECOs Safety disposal of Used engine oil Electrical safety tips 3 5 Practice using all marking aids like steel rule with spring calipers
55. ster 1 amp 2 Data interpretation 3 amp 4 Allegations or Mixture 5 amp 6 Levers and moments torque and gears definition of Levers Principles of leverage The principle of moments The bell crank lever A practical application of the bell crank lever in vehicle Axle loadings A steering mechanism as a machine 7 9 Friction Definition of friction Coefficient of friction Static friction Sliding friction Making use of friction Clutch Torque amp power transmitted by a plate clutch and Example calculation Belt drive Torque amp power transmitted by a belt drive and Example calculation speed ratio of belt drive 10 12 Velocity and acceleration speed Definition of Speed and velocity Acceleration Velocity time graph Uniform velocity Uniform acceleration Equations of motion and their application to vehicle technology Problems on speed and velocity 13 15 Force mass and acceleration Newton s laws of motion Relation between mass and weight Inertia Motion under gravity Angular circular motion Equations of angular motion Relation between angular and linear velocity Centripetal acceleration Accelerating torque 16 18 Vehicle dynamics Load transfer under acceleration Static reactions Vehicle under acceleration Definition of tractive effort Tractive resistance Rolling resistance air resistance gradiant resistance Inertia Power required to propel vehicle Forces on
56. symbol 1 amp 2 or by another expression in a bracket by extraction of a common factor eg ax ay a x 2 b x 2 by grouping eg ax ay bx by quadratic expressions eg a 2ab b roots of an equation eg quadratic equations with real roots by factorisation and by the use of formula Geometry Use of scientific calculator logarithmic table Angles Angular measurement Angles and rotation Examples of angles in automotive work Adding and subtracting angles Types of angle Adjacent angles Opposite angles Corresponding angles Alternate angle 4 6 Trigonometry Types of triangle Acute angled triangle Obtuse angled triangle Equilateral triangle Isosceles triangle Scalene triangle Right angled triangle Labelling sides and angles of a triangle Sum of the three angles of a triangle Pythagoras theorem Circles Ratio of diameter and circumference Length of arc Timing marks Wheel revolutions and distance travelled Valve opening area Trigonometry Using sines cosines and tangents to solve vehicle problems Formulae for Perimeter and Area of Plane figure Rectangle Square Parallelogram Triangle Hexagon any regular polygon Trapezium Circle sector Fillet Ellipse segment of a circle Formulae for Volume and surface area of solids Rectangular solid Prism cylinder pyramids and cones Frustum of pyramid and cones sphere Hollow sphere segment of sphere circular ring spherical sector
57. tem dia piston diameter and piston pin dia with outside Micrometers Measuring practice on the height of the rotor of an oil pump from the surface of the housing or any other auto component measurement with depth micrometer Measuring practice on valve spring free length Measuring practice on cylinder bore Connecting rod bore inside diameter ID of a camshaft bearing with Telescope gauges Measuring practice on cylinder bore for taper and out of round with Dial bore gauges Measuring practice to measure wear on crankshaft end play crankshaft run out and valve guide with dial indicator Measuring practice to check the flatness of the cylinder head is warped or twisted with straightedge is used with a feeler gauge Measuring practice to check the end gap of a piston ring piston to cylinder wall clearance with feeler gauge Practice to check engine manifold vacuum with vacuum gauge Practice to check the air pressure inside the vehicle tires is maintained at the recommended setting Systems of measurement Description care amp use of Micrometers Outside and depth mirometer Micrometer adjustments Vernier calipers Telescope gauges Dial bore gauges Dial indicators straightedge feeler gauge thread pitch gauge vacuum gauge tire pressure gauge 8 amp 9 Practice on General checking and use of nut studs etc cleaning bolts amp Removal of stud bolt from blind hole Practice on cut
58. ting tools like Hacksaw file chisel Sharpening of Fasteners Study of different types of screws nuts studs amp bolts locking devices Such as lock nuts cotter split pins keys circlips lock rings lock washers and locating where they are used Washers amp chemical compounds can be used to help secure these fasteners Function of Gaskets Selection of materials for gaskets and packing oil seals Chisels center punch precautions while grinding safety Practice on Hacksawing and filing to given dimensions Cutting tools Study of different type of cutting tools like Hacksaw File Definition parts of a file specification Grade shape different type of cut and uses OFF hand grinding with sander bench and pedestal grinders safety precautions while grinding Limits Fits amp Tolerances Definition of limits fits amp tolerances with examples used in auto components 10 amp 11 Practice on Marking and Drilling clear and Blind Holes Sharpening of Twist Drills Safety precautions to be observed while using a drilling machine Practice on Tapping a Clear and Blind Hole Selection of tape drill Size use of Lubrication Use of stud extractor Cutting Threads on a Bolt Stud Adjustment of two piece Die Reaming a hole Bush to suit the given pin shaft scraping a given machined surface Drilling machine Description and study of Bench type Drilling machine Portable electrical Dril
59. tion kit 1 set 38 Maize crop thresher 1 39 Mechanical Power Weeder 1 each 40 Mould Board Plough Augur type 1 41 Mower Grass Cutter 1 42 Multi crop thresher 1 43 Multi Scan Tool 1 44 P T O operated rotary lawn mower 1 45 Paddy harrow 14 Disc mounted type 1 46 Paddy transplanter 1 47 Picking platform 1 48 Pipe Bending Machine Hydraulic type 12mm to 30mm 1 49 Pneumatic rivet gun 2 50 Power Operated Cleaner 1 51 Power operated fogging machine 1 52 Power operated Grader wheat maize 1 35 53 Power operated manure spreader il 54 Power operated potato Grader 1 55 Power operated soybean reaper 2 56 Power Tiller 1 57 Prime movers Engine Stationery type Be 58 Pulverizing Roller Tractor Mounted with spring loaded 11tyne cultivator 1 59 Rice Mill Paddy dehauskar 1 60 Rice Polisher 1 61 Rotary duster 1 62 Rotary Harvester 1 63 Rotavator 5 5 cutting Width 1 64 Self propelled Combine Harvester axial flow Track type combine Harvester 1 65 Self propelled high clearance sprayer with 20 hp diesel engine 1 66 Self propelled riding type Reaper Reaper winder l 67 Semi axial flow multi crop thresher 1 68 Sewing Machine Bag stitcher 1 69 Solar street light l 70 Spring tension tester 1 71 Sprinkler type and drip irrigation systems complete sets Pipes Different materiel As desired amp Sizes Such as PVC HDPE QRC amp
60. ton capacity with tripod stand 1 22 Chaser hard W V 9 to 40 T P I set of 11 external 1 set 23 Chaser hand W W 9 to 40 T P I set of 11 internal 1 set 24 Chisel 10 cm flat 4 25 Chisels cross cut 200 mm X 6mm 4 26 Circlip pliers Expanding and contracting type 15cm and 20cm each 4 27 Clamps C 100mm 2 28 Clamps C 150mm 2 29 Clamps C 200mm 2 30 Cleaning tray 45x30 cm 4 31 Clutches different types such as cone type disc type 1 each 32 Compression testing gauge suitable for diesel Engine 2 33 Connecting rod alignment fixture 1 34 Copper bit soldering iron 0 25 Kg 4 35 Cut section model of fuel filter 1 36 Cylinder bore gauge capacity 20 to 160 mm 4 37 Cylinder liner Dry amp wet liner press fit amp slidefit liner 1 each 38 DC Ohmmeter 0 to 300 Ohms mid scales at 20 Ohms 2 39 Depth micrometer 0 25mm 4 40 Dial gauge type 1 Gr A complete with clamping devices and stand 4 Al Different type of Engine Bearing model 1 set 42 Different type of piston model leach 43 Dividers 15 cm Spring 4 44 Drift Punch Copper 15 Cm 4 45 Drift copper 10 x 15 1 2 mm 2 46 Drill point angle gauge 1 47 Drill twist 1 5 mm to 15 mm various sizes by 0 5 mm 4 48 Electric Soldering Iron 230 V 60 watts 230 V 25 watts 2 each 49 Electric testing screw driver 2 50 Engineer s square 15 cm Blade 2 51 Engineers stethoscope l 52 Equipment puncture in box 1 53 Feeler gauge 20 blades metric 2 54 File flat 20 cm bastard 4 55 File hal
61. ule of farm machinery Off season storing of farm equipment Preparing layout and list of equipment of a typical farm workshop 22 23 Project work 24 25 Revision amp Test 26 NCVT Exam 27 Automobile Group 2 years Trade 4 Semester Workshop Calculation and Science Syllabus for the trade of Mechanic Agricultural Machinery Week Workshop calculation and No Science 3 Hrs week 4 Semester 1 amp 2 The binary system Most significant bit MSB Hexadecimal Converting base 10 numbers to binary 10 Uses of binary numbers in vehicle 3 amp 4 Electrical principles Electric current Atoms and electrons Conductors and insulators Conductors Semiconductors Insulators Electromotive force Electrical power sources producing electricity Chemical power source Magnetic power source Thermal power source Effects of electric current using electricity 5 7 Electrical circuits Circuit principles A simple circuit Direction of current flow Electrical units Volt Ampere Ohm Watt Ohm s law Resistors in series Resistors in parallel Alternative method of finding total current in a circuit containing resistors in parallel Measuring current and voltage Ohmmeter Open circuit Short circuit 8 amp 9 Temperature coefficient of resistance Negative temperature coefficient Electricity and magnetism Permanent magnets The magnetic effect of an electric current Direction of

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