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Kerala PSC has officially released the syllabus and exam pattern for Overseer / Draftsman (Mechanical) Grade 3 / Tracer (Category No. 553/2025) under the Irrigation Department. Candidates applying through the One Time Registration scheme must follow the latest syllabus for effective preparation. This blog explains the complete syllabus, updated exam pattern, and provides a direct link to download the Kerala PSC Overseer Grade 3 Syllabus 2026 PDF.
Kerala PSC Overseer Grade 3 Mechanical Syllabus 2026 PDF Download
To help you with your exam preparation, we have provided the detailed Kerala PSC Overseer /Draftsman (Mechanical) Gr 3/ Tracer Syllabus 2026 PDF. Click the link below to download the syllabus and start your preparation. Make sure to keep the syllabus handy for quick reference during your study!
Kerala PSC Draftsman/Overseer Grade 3 Mechanical Question Paper 2026 PDF
1: Between the period of 1858-1947, how many Viceroys ruled over India?
| Question Paper Category | |
| 165/2016 | |
| 038/2016 | |
| 011/2016 | |
| 018/2014 | |
| 067/2014 | |
| 030/2014 |
Prepare for Kerala PSC Technical Exams with Entri
സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Kerala's Top-rated PSC Coaching Programs
Join NowKerala PSC Draftsman/Overseer Grade 3 Mechanical Notification 2026: Highlights
| Event | Details |
| Name of the Department | Irrigation Department |
| Name of post | Overseer /Draftsman (Mechanical)Gr III / Tracer |
| Category Number | 553/2024 |
| Exam Date | Notify Later |
| Admit Card | Notify Later |
| Method of appointment | Direct recruitment |
| Total Questions/Marks | 100 |
| Medium of Exam | English |
| Mode of Exam | Offline OMR |
| Number of vacancies | Anticipated |
| Official website | https://www.keralapsc.gov.in |
Kerala PSC Kerala PSC Overseer Grade 3 Study Notes 2026 – Free PDF
| Overseer Grade 3 | |
| Digital Electronics | |
| Thermodynamics Part 1 | |
| Thermodynamics Part 2 |
Kerala PSC Draftsman/Overseer Mechanical Grade 3 Exam Pattern 2026
The Kerala Public Service Commission (Kerala PSC) will be conducting the Overseer/Draftsman Grade III (Civil) examination across the state. Candidates preparing for this recruitment should be aware of the key details regarding the exam pattern:
- Duration of Exam: 1 hour 30 minutes
- Medium of Question Paper: English
- Total Marks: 100
Marking Scheme:
- Each correct answer will be awarded 1 mark.
- For every wrong answer, one-third mark will be deducted as a penalty.
| Sl. No | Subject | Topics Covered (Short) | Marks |
|---|---|---|---|
| 1 | Engineering Drawing | Projections, Sections, Development, Production drawing | 17 |
| 2 | Workshop Technology | Fitting, Turning, Welding, Sheet metal, Foundry, Press tools, Jigs & Fixtures | 28 |
| 3 | Machine Elements | Shafts, Bearings, Gears, Belt/Chain drives, Cams | 14 |
| 4 | Thermal & Fluid Engineering | IC engines, Boilers, Pumps, Hydraulics, Pneumatics | 15 |
| 5 | Metrology | Measuring tools, Gauges, Limits & Fits | 9 |
| 6 | Engineering Materials | Metals, Properties, Heat treatment | Included |
| 7 | Workshop Calculation & Science | Mensuration, Trigonometry, Power, Friction, CG | 30+ (Integrated) |
| 8 | Pipe Fittings & Valves | Valves, Pipe fittings, Pressure vessels | 10 |
| 9 | Computer & CAD | AutoCAD 2D/3D, SolidWorks, 3D Modelling | 17 |
| 10 | Estimation & Costing | Estimation, Costing, Profit & Loss | Included |
| 11 | Machine Layout | Machine foundation, Process path | 5 |
Stay tuned for more updates regarding the detailed syllabus, preparation tips, and previous year question papers for the Kerala PSC Overseer/Draftsman Grade III (Civil) examination!
Prepare for Kerala PSC Technical Exams with Entri
സർക്കാർ ജോലി എന്ന സ്വപ്നം ഇനി സ്വപ്നം മാത്രമല്ല! Join Kerala's Top-rated PSC Coaching Programs
Join NowKerala PSC Overseer Mechanical Grade 3 Detailed Syllabus 2026
| Module No | Module Topics | Marks |
|---|---|---|
| 1 | Drawing instruments, Geometrical constructions, Lettering, Engineering curves, Dimensioning, Scales, Projections (Isometric, Oblique, Perspective, Orthographic), Projection of point, line, plane figures & solids, Sectional views, Freehand sketching, Development of surfaces, Intersection of solids.
Workshop Calculation & Science: Metals, Properties of Engineering Materials |
17 |
| 2 | Screw threads, Screwed fasteners, Foundation bolts, Rivets, Welded joints & symbols, Trade theory of Fitting shop, Turning shop, Welding shop, Machinist trade, Sheet metal shop, Foundry, Electrician trade, Electricity-related calculations, IC & EC engines, Mass production, Interchangeability, Tolerance & allowance, Limits & fits, Production drawing, Name plate, Bill of materials, Jigs & Fixtures.
Workshop Calculation & Science: Mass, Volume, Weight & Density |
20 |
| 3 | Shafts, Keys, Couplings, Bearings, Gears & Gear drives, Pulleys, Belt drive, Rope drive, Chain drive.
Workshop Calculation & Science: Work, Power, Energy, Heat & Temperature |
14 |
| 4 | Pipe fittings & Valves, Cams & Followers, Pumps, Boilers, Boiler mountings & accessories, Hydraulics, Pressure vessels, Pneumatics & related equipment | 10 |
| 5 | Presses, Press tools & related theories.
Workshop Calculation & Science: Mensuration, Levers & Simple Machines |
8 |
| 6 | Measuring tools, Gauges & Inspection tools, Precision measuring instruments.
Workshop Calculation & Science: Trigonometry, Friction, Centre of Gravity, Area of cut, Algebra, Elasticity |
9 |
| 7 | Layout of machine foundations, Process path.
Workshop Calculation & Science: Heat & Heat treatment |
5 |
| 8 | Computer basics, AutoCAD 2D basics, 2D commands, 3D basics, 3D commands, Assembly & detail drawings (2D & 3D), Printing, File preparation.
Workshop Calculation & Science: Profit & Loss, Estimate & Costing |
12 |
| 9 | SolidWorks / AutoCAD Inventor / 3D Modelling: Sketching features, Constraints & Creative tools | 5 |
How to Download Kerala PSC Overseer Grade 3 Mechanical Syllabus 2026
To download the Kerala PSC Overseer Grade 3 Maechanical Detailed Syllabus 2026, follow these simple steps:
Go to the Home Page → Click on the Downloads section → Select Syllabus → Find and click on Overseer Grade 3 (Mechanical) → Hit the Download tab to save the PDF to your device.
Make sure to check the latest syllabus before you start preparing! Good luck!





