GPRB Head Constable Driver Mechanic Syllabus 2026 Out
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The Gujarat Police Recruitment Board has released the latest syllabus and exam pattern for Head Constable Driver Mechanic (Grade-1) posts. Candidates appearing for the recruitment exam must understand the complete Part-A and Part-B syllabus, marking scheme, negative marking rules, and technical subjects to score well. Here, you can check the detailed GPRB HCDM Syllabus 2026 PDF, exam pattern, preparation tips, and important subject-wise topics for effective preparation.
GPRB Head Constable Driver Mechanic 2026 – Overview
| Particulars | Details |
|---|---|
| Organization Name | Gujarat Police Recruitment Board (GPRB) |
| Post Name | Head Constable Driver Mechanic (Grade-1) |
| Advertisement No. | GPRB/202526/4 |
| Exam Type | Written Examination (MCQ Based) |
| Total Marks | 210 Marks |
| Total Questions | 210 Questions |
| Exam Duration | 3 Hours (180 Minutes) |
| Exam Parts | Part-A & Part-B |
| Negative Marking | 0.25 Marks Deduction for Each Wrong Answer |
| Qualifying Marks | 40% Marks in Each Part |
| Mode of Exam | Offline / OMR Based |
| Official Syllabus | Available in PDF Format |
Download Head Constable Driver Mechanic Syllabus 2026 PDF
The official Head Constable Driver Mechanic PDF 2026 is available for download. Candidates can access the complete syllabus with all subject-wise topics, weightage, and exam pattern details.
Click Here to GPRB Head Constable Driver Mechanic Syllabus 2026 PDF
Note: This is the official link from GPRB website. The PDF includes the complete and updated syllabus for 2026 exam.
GPRB Head Constable Driver Mechanic Exam Pattern 2026
As per the official document for the written exam structure is:
Part‑A pattern (90 marks)
| S.No | Subject | Marks |
|---|---|---|
| 1 | Reasoning, Data Interpretation | 30 |
| 2 | Quantitative Aptitude | 30 |
| 3 | Comprehension (Constitution of India, Current Affairs, English & Gujarati Comprehension) | 30 |
| Total | 90 |
Part‑B pattern (120 marks)
Part‑B consists of 120 marks and 120 MCQs from 11 clearly listed technical subjects:
| Sr. No. | Subject | Marks |
|---|---|---|
| 1–11 | Engineering Drawing; Engineering Mechanics; Theory of Machines & Machine Design; Non‑conventional Energy Sources; Thermodynamics & Thermal Engineering; Internal Combustion Engines; Materials & Manufacturing Engineering; Automobile Engineering; CAD/CAM; Pollution & Vehicle Insurance; Diagnosis & Testing of Vehicle | 120 (combined) |
Part‑A Syllabus -Head Constable Driver Mechanic 2026
1. Reasoning & Data Interpretation (30 marks)
The syllabus mentions “Reasoning, Data Interpretation”, which covers standard PSI‑level reasoning and DI, such as:
- Analogy, classification, series
- Coding–decoding
- Blood relations, direction sense
- Order & ranking
- Syllogism, inequalities (as per police competitive exam level)
- Basic puzzles/seating arrangements
- Simple Data Interpretation (tables, charts, etc.)
2. Quantitative Aptitude (30 marks)
Listed as “Quantitative Aptitude”; typical areas are:
- Number system and basic arithmetic
- Percentage, ratio & proportion
- Average
- Profit & loss, discount
- Simple & compound interest
- Time, speed & distance
- Time & work
- Simple data‑based problems
(Exact topic names are not elaborated in the PDF, so you should stay within standard competitive‑exam maths topics.)
3. Constitution, Current Affairs, English & Gujarati Comprehension (30 marks)
This block is titled Constitution of India, Current affairs, English, and Gujarati Comprehension.
It includes:
- Constitution of India: Preamble, Fundamental Rights and Duties, Directive Principles, basic structure of Union and State governments, important constitutional provisions relevant to policing and administration.
- Current Affairs: Major events and issues in Gujarat, India and the world; government schemes; important appointments, sports, awards, etc.
- English & Gujarati Comprehension: Short passages with questions testing understanding, vocabulary and simple grammar in both languages.
Part‑B Syllabus -Technical (120 marks)
Below is the exact subject‑wise list from your official syllabus.
1. Engineering Drawing
- Engineering curves
- Orthographic and isometric projections
- Fasteners
- Projection of points, lines and planes
- Limits, fits and tolerances
2. Engineering Mechanics
- Centroid and centre of gravity
- Coplanar concurrent forces
- Coplanar parallel and non‑concurrent forces
- Friction
- Rectilinear motion
- Curvilinear motion -centripetal force
- Work, power and energy
- Simple machines
3. Theory of Machines and Machine Design
- General considerations in machine design
- Fundamental units and derived units
- Stress & strain, bearing stress
- Torsional and bending stress
- Power transmission
- Flywheel and governor
- Frictional clutches and brakes
- Gears and bearings
- Balancing and vibration
4. Non‑conventional Energy Sources
- Renewable sources of energy such as:
- Hydro
- Solar
- Wind
- Biomass
- Tidal
- Geo‑thermal energy
5. Thermodynamics and Thermal Engineering
- Basic concepts of thermodynamics -first and second law
- Thermodynamic cycles
- Fluid statics, kinematics and dynamics
- Flow measurements, orifice and pipes
- Impact of jet
- Working of pumps
- Modes of heat transfer
- Fundamentals of refrigeration and air‑conditioning
6. Internal Combustion Engines
- IC engine parts and their functions
- Types and classification of IC engines
- Types of fuels used in IC engines and their properties
- Working of petrol and diesel engines
- Fuel injection systems -petrol, diesel, LPG, CNG; MPFI
- Cooling & lubricating system of IC engines
- Combustion process
- Performance test on IC engines
- Eco‑friendly fuels -conventional fuels, LPG, CNG, bio‑fuel
- Other topics related to Internal Combustion Engines
7. Materials and Manufacturing Engineering
- Engineering materials
- Heat‑treatment processes
- Metal working
- Metal casting and metal joining processes
- Basic machine tools
- Conventional manufacturing processes like:
- Turning
- Welding
- Shaping
- Moulding
- Foundry technology
- Drilling, etc.
8. Automobile Engineering
- Anatomy of vehicles
- Automobile systems
- Necessity of clutch; types of clutch; constructional & functional details
- Necessity of transmission; types of transmission system and related mechanisms
- Brake and suspension systems
- Control systems
- Conventional steering and power steering
- Electrical systems -starting, ignition and lighting
- Vehicle body engineering
- Repairs and maintenance of automobiles
- Automobile component design
- Vehicle kinematics and dynamics
- Modern vehicle technology
- Automobile manufacturing technology
9. Computer‑Aided Design & Computer‑Aided Manufacturing (CAD/CAM)
- CAD workstation
- Graphic packages -types and features
- Geometric modelling
- Various CAD software
- Introduction to CNC machines -constructional features and working
- Automatic Tool Changer (ATC) and Automatic Pallet Changer (APC)
- CNC part programming
10. Pollution and Vehicle Insurance
- Exhaust gases emission control systems
- CNG conversion
- Vehicle noise and its control
- National and international standard norms for exhaust gas pollution control
- PUC certification
- Licensing and regulation of motor vehicles
- Motor vehicle insurance
11. Diagnosis and Testing of Vehicle
- Testing of various elements of vehicle systems -battery, clutch, brakes, wheels and tyres (wheel alignment, wheel balancing)
- Performance testing
GPRB Head Constable Driver Mechanic Exam 2026 Preparation Tips
- Focus first on the technical Part-B section, as it carries 120 marks.
- Practice MCQs daily for Automobile Engineering and IC Engines.
- Revise important concepts from Engineering Mechanics and Thermodynamics regularly.
- Improve speed and accuracy in Reasoning and Quantitative Aptitude.
- Read Gujarat and national current affairs every day.
- Solve previous police recruitment question papers for better exam understanding.
- Attempt mock tests with a 3-hour timer to improve time management.
- Avoid blind guessing because the exam has negative marking of 0.25 marks.
