BHEL में Artisan Grade IV के पदों की परीक्षा 120 बहुविकल्पीय प्रश्नों की होती है, जिसमें Trade, Engineering Drawing/Workshop Calculation और Reasoning के प्रश्न आते हैं। इस Post में BHEL की Official Exam Pattern और सभी 7 Trades का Syllabus एक जगह दिया गया है, ताकि ITI Candidates अपनी Trade के हिसाब से तैयारी कर सकें।

1. Exam Pattern

2. अंक वितरण

Syllabus में Trade Theory के लिए 70 अंक, Engineering Drawing & Workshop Calculation के लिए 30 अंक और Reasoning के लिए 20 अंक बताए गए हैं।

3. Test of Reasoning (20 प्रश्न) – सभी Trades के लिए एक जैसा

1. Venn Diagrams
2. Similar Pairs/Analogies
3. Data Interpretation
4. Passage – True/False Statements/Analogies
5. Logical Reasoning
6. Basic Maths/Aptitude
7. Integers, Percentages, Prime Numbers आदि

4. Electrician Trade – Syllabus

Trade Theory (70 अंक)

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Electrical Signs व Symbols पढ़ना; Circuit Diagram व Layout Drawing; Electrical Components के Sketch; Wiring Diagram, Earthing Diagram (Plate व Pipe Earthing का Schematic); Circuit Diagram बनाना; Instruments का Block Diagram

Workshop Calculation:

• Unit, Fractions
• Square Root, Ratio & Proportion, Percentage
• Algebra (Theory of Indices, Formula)
• Mensuration: Square, Rectangle, Parallelogram, Triangle का Area व Perimeter
• Profit & Loss, Simple व Compound Interest
• Estimation & Costing
• Material Science: Ferrous व Non-Ferrous Metals
• Heat, Temperature व Pressure
• Elasticity: Stress, Strain, Young’s Modulus

5. Electronics Mechanic Trade – Syllabus

Trade Theory (70 अंक)

1. Hand Tools व उपयोग (Filing, Hacksawing, Fitting, Drilling)
2. AC की बुनियादी बातें व Electrical Cables
3. Single Range Meters, Continuity Check, Voltage-Current मापना
4. Cells & Batteries (Terminal, Charging/Discharging, प्रकार)
5. AC & DC Measurements: Multimeter, CRO/DSO, Function Generator
6. Digital Storage Oscilloscope (DSO) व CRO
7. Soldering/De-soldering, PCB Track Repair, विभिन्न Switches
8. Active व Passive Components: Resistor, Inductor, Capacitor, Relay, Circuit Breaker; Ohm व Kirchhoff के नियम; RC व Resonance Circuits
9. Power Supply Circuits: Diode, Transformer, Rectifier, Ripple, Voltage Regulator
10. IC Regulators (78/79 Series, LM317T, IC723)
11. Transistor: बनावट, Biasing, Characteristics, Switch व Amplifier
12. Amplifier: Fixed, Emitter, Voltage Divider Bias, Common Emitter/Collector, Gain, Feedback
13. Oscillators: Colpitts, Hartley, RC Phase Shift, Crystal; Astable/Monostable/Bistable Multivibrator
14. Wave Shaping: Clippers, Clampers, Zener Clipper
15. Power Electronic Components: FET, SCR, TRIAC Dimmer, UJT Oscillator
16. MOSFET व IGBT
17. Opto Electronics: LED, Photodiode, Phototransistor, Opto-isolator
18. Basic Gates, Truth Tables, Digital ICs, Number Systems
19. Combinational Circuits: Adder, Subtractor, Decoder, Encoder, MUX, DEMUX
20. Flip Flops: RS, D, T, JK, Latch
21. Op-Amp व Timer 555 Applications
22. Electronic Cables & Connectors, PC/Network Cable
23. Basic SMD (2, 3, 4 Terminal Components)
24. SMD Soldering/De-soldering, SMT Equipment
25. PCB Rework, ESD Prevention
26. Protection Devices: Fuse, MCB, ELCB, Contactor, Relay; DC व Stepper Motor
27. Communication Electronics: AM/FM, Transmitter/Receiver, Antenna
28. Microcontroller 8051 (Architecture, Ports, Timers, Programs; PIC परिचय)
29. Sensors, Transducers (IoT Applications)
30. Analog IC Applications (IC 741, 723, 555, 7106, 7107)
31. Digital IC Applications
32. Fiber Optic Communication
33. Digital Panel Meter (Seven-Segment, DPM ICs)
34. SMPS व Inverter
35. UPS
36. Solar Power (Renewable Energy System)
37. LED Lights
38. LCD व LED TV

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Drawing Instruments, Sheet Sizes व Layout, Title Block; Free-hand Sketch (Geometrical Figures, Hand व Measuring Tools); Lines के प्रकार; Geometrical Figures, Lettering & Numbering; Electronic Circuit Diagram व Layout; Electronics Symbols, Components, Block Diagram

Workshop Calculation:

• Unit, Fractions
• Square Root, Ratio & Proportion, Percentage
• Algebra (Theory of Indices, Formula)
• Estimation & Costing
• Material Science: Ferrous व Non-Ferrous Metals
• Heat, Temperature व Pressure
• Trigonometry

6. Fitter Trade – Syllabus

Trade Theory (70 अंक)

1. Marking off व Layout Tools, Divider, Scribing Block
2. Try Square, Depth Gauge, Protractor
3. Cold Chisel (सामग्री, प्रकार, Cutting Angle)
4. Power Saw, Band Saw, Circular Saw
5. Micrometer (Outside, Inside, Depth, Digital)
6. Vernier Caliper, Bevel Protractor, Dial/Digital Vernier, Vernier Height Gauge
7. Drilling Machines (Bench, Pillar, Radial, Gang), Tap Drill Size
8. Sheet Metal Tools: Wing Compass, Tinman Square, Snips, Hammers
9. Trammel
10. Hand Grooves
11. Sheet व Wire Gauge
12. Electric/Gas Welding में सावधानियां व Safety Equipment
13. Welding Machines, Transformer, Generator, Hand Tools, CO2 Welding
14. HP व LP Welding Equipment
15. Joints (Butt, Fillet, BIS SP:46-1988), Gases व Gas Cylinders
16. Arc Welding Parameters, Electrode चयन
17. Oxy-Acetylene Cutting, Cutting Torch
18. Drill: सामग्री, प्रकार, Angle, Speed/Feed/RPM, Troubles, Grinding
19. Counter Sink, Counter Bore, Spot Facing
20. Reamer (Hand/Machine), Reaming Procedure
21. Screw Thread: Terminology, प्रकार, Pitch Gauge
22. Taps (BSW, BSF, BA, BSP, Metric/BIS)
23. Drill Lips की Equality, Clearance, Dead Centre
24. Grinding Wheel: Abrasive, Grade, Bond, Dressing, Bench Grinder
25. Interchangeability, Limits व Fits (British Standard, BIS)
26. Maintenance: TPM, Autonomous/Preventive Maintenance, Lubrication, Installation व Overhaul
27. Template, Radius/Fillet Gauge, Feeler Gauge, Hole Gauge
28. Metallurgy व Heat Treatment
29. Normalizing, Annealing, Hardening, Tempering, Tempering Colour Chart
30. Case Hardening व Carburising (Solid, Liquid, Gas)
31. Gauges (Go/No-Go System, Plug Gauge), Selective Assembly

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Drawing Instruments, Sheet Layout, Title Block; Free-hand Drawing; Lines; Geometrical Figures, Lettering; Dimensioning (Arrowhead, Leader Line, Unidirectional/Aligned); Axes, Plane व Quadrant, Orthographic व Isometric Projection, First/Third Angle; Trade Symbols

Workshop Calculation:

• Unit, Fractions
• Square Root, Ratio & Proportion, Percentage
• Algebra (Theory of Indices, Formula)
• Mensuration: Area/Perimeter (Circle, Semi-circle, Ring, Sector, Hexagon, Ellipse), Cube, Cuboid, Cylinder, Sphere का Surface Area व Volume
• Levers & Simple Machines: MA, VR, Efficiency
• Trigonometry: Angles, Ratios, Tables
• Centre of Gravity
• Cut-out Regular व Irregular Surfaces का Area
• Elasticity: Stress, Strain, Young’s Modulus
• Heat Treatment (Hardening, Tempering, Annealing, Normalising, Case Hardening)
• Estimation & Costing

7. Foundryman Trade – Syllabus

Trade Theory (70 अंक)

1. Introduction to Foundry: सिद्धांत, प्रकार, Casting के फायदे, Quality Assurance
2. Gating System: Elements, Types, Risers, Chills, Directional Solidification, Exothermic Materials
3. Sand Testing व Casting Process: Moisture, Permeability Test; Pressure Die Casting, Resin Bonded, CO2 Moulding, Mould Coating, Core Removal, Cleaning, Inspection
4. Mould व Moulding Process: Green/Dry Sand Mould, Mould के Parts, Bench/Floor/Machine Moulding
5. Moulding Sand: Properties, Ingredients, Classification, AFS Fineness No., Preparation
6. Foundry Tools (Marking, Measuring)
7. Pattern के प्रकार
8. Furnaces: Induction Furnace, VAD आदि
9. Melting Charge Calculation (Cast Iron व Steel)
10. Non-Ferrous Metals
11. Heat Treatment Furnaces: Normalizing, Tempering
12. Iron-Carbon Equilibrium Diagram व Microstructure
13. Occupational Safety & Health: Accident/Fire के कारण, PPE

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Conventions, Sizes, Scales; Drawing Instruments (2D व 3D); Orthographic/Isometric, Sectional व Assembly Views; Lines व Free-hand Drawing; Geometrical Figures; Dimensioning व Tolerances; Drawing पढ़ना; Symbols (Surface Roughness, Cylindricity, Concentricity)

Workshop Calculation:

• Units, Fractions
• Square Root, Ratio & Proportion, Percentage
• Material Science
• Mass, Weight, Volume व Density
• Work, Power व Energy
• Mensuration
• Levers & Simple Machines
• Trigonometry

8. Machinist Trade – Syllabus

Trade Theory (70 अंक)

1. Drill, Tap, Die, Tap Drill Size, Screw Thread Terminology, Reamer
2. Vernier Height Gauge, Vernier Caliper, Outside Micrometer
3. Drilling Machines (Pillar, Radial), Countersink, Counter Bore, Drilling Time Calculation
4. Interchangeability, Limits व Fits (British, BIS)
5. Slotter: Classification, Quick Return, Job Holding, Slotting Tools, Spline
6. Coolant व Lubricant
7. Milling Machine: Types, Parts, Cutters, Operations (Plain, Face, Angular, Gang, Straddle), Up व Down Milling
8. Jigs & Fixtures; Metal Properties व Machinability
9. Heat Treatment; Indexing Head, Direct व Simple Indexing Calculation
10. Grinding Wheel: Types, Bond, Grade, Marking System, Dressing, Glazing/Loading
11. Surface Grinder
12. Cylindrical Grinder: Parts, Speed/Feed, Machining Time, Grinding Defects
13. Tool & Cutter Grinder
14. Geometrical Tolerances; Depth/Inside Micrometer, Bore Dial Gauge, Telescopic Gauge; Gear व Spur Gear Elements
15. Vertical Milling Machine; Reamer व Twist Drill की Calculation
16. VMC/CNC Technology Basics: Machine Elements, ATC, Ball Screw, Encoder, Interpolation, Tool Paths
17. Absolute/Incremental Programming, G व M Codes, Canned Cycles, Subprograms
18. Part Program लिखना, Process Planning, Program Verification, Tool Offsets
19. Work/Tool Offsets, Machine Modes (Jog, MDI, MPG, Edit, Memory), Emergency Stop आदि
20. Collision के कारण व असर; Helical Interpolation, Thread Milling
21. Tool Wear Offsets, Sudden Stoppage के बाद Restart
22. Program Transfer, Productivity, Machine Hour Rate, Machining Cost
23. Cutter Radius Compensation, Cutting Tool Materials, Insert Geometry, Cutting Parameters, Tool Life
24. Helical/End Mill Cutter, Bevel Gear, Cam, Worm व Worm Wheel की Calculation, Keys, Gear Testing

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Conventions, Sheet Sizes, Title Block; Lines; Free-hand Drawing; Geometrical Figures, Lettering; Dimensioning (Arrowhead, Leader Line); Symbols; Axes, Plane व Quadrant, Orthographic व ISO Metric Projection, First/Third Angle; Job Drawing पढ़ना

Workshop Calculation:

• Units: FPS, CGS, MKS, SI; Fractions (Decimal सहित)
• Square, Square Root, Pythagoras Theorem
• Ratio & Proportion (Direct/Indirect), Percentage
• Mass, Weight, Volume, Density, Specific Gravity
• Speed, Velocity; Work, Power, Energy, HP, Efficiency
• Heat, Temperature व Pressure (Units, Gauges)
• Basic Electricity (AC/DC, Voltage, Resistance)
• Trigonometry

9. Turner Trade – Syllabus

Trade Theory (70 अंक)

1. Workshop Safety, PPE, Housekeeping
2. Machine Shop की Basic Tools: Hand, Marking, Fitting Tools, Surface Plate, V-Block
3. Measuring Instruments: Vernier, Micrometer, Height Gauge, Thread/Plug/Slip/Dial Gauge
4. Single Point Cutting Tool की Geometry, Tool Materials, Inserts, Tool Holders
5. Lathe Machine के Parts, Specifications, प्रकार
6. Lathe पर Job Setting, Attachments व Accessories
7. Turning Basics: Cutting Speed, Feed, Depth of Cut
8. Lathe Operations: Centering, Facing, Turning, Taper, Threading (Square, Acme, Buttress), Knurling, Grooving, Parting, Boring आदि
9. Coolant व Lubricants
10. CNC Machines का परिचय, Part Programming, CNC Controls

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Conventions, Sizes, Scales; Drawing Instruments (2D व 3D); Orthographic/Isometric, Sectional व Assembly Views; Lines, Free-hand Drawing; Geometrical Figures; Dimensioning व Tolerances; Drawing पढ़ना; Symbols (Surface Roughness, Cylindricity, Concentricity)

Workshop Calculation:

• Units, Fractions
• Square Root, Ratio & Proportion, Percentage
• Material Science
• Mass, Weight, Volume व Density
• Work, Power व Energy
• Mensuration
• Levers & Simple Machines
• Trigonometry

10. Welder Trade – Syllabus

Trade Theory (70 अंक)

1. Trade Training का महत्व: First Aid, Industrial Safety, SMAW व Oxy-Acetylene की सावधानियां
2. Arc व Gas Equipment, Tools, Accessories, Processes व Terms की परिभाषाएं
3. Joints के प्रकार व उपयोग
4. अलग-अलग मोटाई के लिए Preparation व Fit-up
5. Surface Cleaning
6. Arc से जुड़ी Basic Electricity; Heat व Temperature
7. Cutting की Gases, Flame Temperature, Oxy-Acetylene Flames, Cutting Equipment
8. Arc Power Sources: Transformer, Rectifier, Inverter; AC व DC के फायदे-नुकसान
9. Welding Positions (EN, ASME): Flat, Horizontal, Vertical, Overhead; BIS व AWS Symbols
10. Arc Length, Polarity, Weld Quality Inspection, Weld Gauges
11. Calcium Carbide, Acetylene Properties, Flash Back Arrestor
12. Oxygen Gas, Cylinders का Colour Code, Single/Double Stage Regulator
13. Oxy-Acetylene Systems (LP, HP), Blow Pipe, Rightward व Leftward Technique
14. Arc Blow, Distortion, Arc Defects व उपाय
15. Pipe Specifications, Pipe Joints, Pipe व Plate का अंतर
16. Pipe Development: Elbow, T, Y, Branch Joint; Manifold System
17. Gas Filler Rods, Fluxes, Gas Brazing व Soldering
18. Electrode: प्रकार, Flux का कार्य, Coating Factor, Storage व Baking
19. Weldability, Pre-heating, Post-heating, Inter-pass Temperature
20. Copper Tubes की Brazing, Brass व Copper के प्रकार
21. Inspection Methods: Destructive व NDT; Cost Estimation
22. GMAW व GTAW में Safety, GMAW का परिचय (MIG/MAG/CO2)
23. GMAW के फायदे, सीमाएं, Process Variables
24. Wire Feed System, GMAW Wires (AWS Code)
25. Shielding Gases, Flux Cored Arc
26. GMAW के लिए Edge Preparation, Defects व उपाय
27. Heat Input की Control, तेज़ ठंडा होने का असर
28. Pre-heating व Post Weld Heat Treatment, Temperature Crayons
29. Submerged Arc Process
30. Thermite Process, Backing Strips/Bars
31. GTAW Process, AC व DC, Power Sources
32. Tungsten Electrodes, GTAW Torches, Filler Rods
33. GTAW के लिए Edge Preparation व Parameters
34. Argon/Helium Gas, GTAW Defects
35. Plasma Arc Cutting (PAC/PAW)
36. Assembly Drawing पढ़ना, WPS व PQR

Engineering Drawing व Workshop Calculation (30 अंक)

Engineering Drawing: Drawing Instruments, Sheet Layout, Title Block; Free-hand Drawing; Lines; Geometrical Figures, Lettering; Dimensioning, Fabrication Drawing व Joints/Pipe Joints के Sectional View; Trade Symbols

Workshop Calculation:

• Unit, Fractions
• Square Root, Ratio & Proportion, Percentage
• Algebra (Theory of Indices, Formula)
• Mensuration: Square, Rectangle, Parallelogram, Triangle
• Profit & Loss, Simple व Compound Interest
• Estimation & Costing
• Material Science: Ferrous व Non-Ferrous Metals
• Heat, Temperature व Pressure
• Trigonometry

11. अक्सर पूछे जाने वाले प्रश्न (FAQs)