Chhattisgarh Professional Examination Board (VYAPAM) is going to conduct an exam,CG PWD Sub Engineer Exam 2025, PWSE25 to fulfill vacant posts of state level of sub engineers (Civil-86 posts, Electrical/Mechanical- 16 posts, Total 102) under state’s Public Works Department on 13.07.2025. Applications for the same are invited from 09.05.2025 to 02.06.2025 till 5 pm.
Important Dates And Time Of PWSE25 Exam
| Start date to apply online | 09.05.2025 |
| Last date to apply online | 02.06.2025 |
| Mistakes correction | 03.06.2025 to 05.06.2025 till 5 pm |
| Probable day of exam | 13.07.2025 (Sunday) |
| Exam time | Forenoon |
| Issuing date of admit card | 07.07.2025 |
| Exam centres | In 5 divisional headquarter centres (Ambikapur, Bilaspur, Durg, Jagdalpur, Raipur ) |
| Apply Online | Click Here |
Official Notices Of PWSE25
Click Here to go for offical website of VYAPAM for different notices’ links.
Exam Pattern Of CG PWD Sub Engineer Exam 2025
Sub Engineer (Civil)
| S.No. | Subject | Number of questions | Marks | Duration |
|---|---|---|---|---|
| 1. | Questions from civil engineering subject | 100 | 100 | |
| Total | 100 | 2 hrs |
Sub Engineer (Electrical)
| S.No. | Subject | Number of questions | Marks | Duration |
|---|---|---|---|---|
| 1. | Common questions for all (Elec./Mech) | 65 | 65 | |
| 2. | From Electrical Engineering Subject | 35 | 35 | |
| Total | 100 | 100 | 2 hrs |
Sub Engineer (Mechanical)
| S.No. | Subject | Number of questions | Marks | Duration |
|---|---|---|---|---|
| 1. | Common questions for all (Elec./Mech) | 65 | 65 | |
| 2. | From Mechanical Engineering Subject | 35 | 35 | |
| Total | 100 | 100 | 2 hrs |
Syllabus Of Subjects Of PWSE25 Exam
Syllabus For Sub Engineer (Civil)
Total Questions 100
Total Marks 100
| S.No. | Topic | Sub Topics | Number Of Questions | Marks |
|---|---|---|---|---|
| 1. | Building Materials | Bricks Types, Indian Standard Classification, absorption, saturation, factor, strength in masonry, influence of mortar strength on masonry strength. Cement Compounds of different type, setting times, strength. Cement Mortar Ingredients, proportions, water, demand, mortars for plastering and masonry. Concrete Importance of W/C Ratio, Strength, ingredients, including admixtures, works ability, testing for strength, elasticity, non- destructive testing, mix design methods. | 5 | 5 Marks |
| 2. | Structural Analysis | Analysis of determinate structures different methods including graphical methods. Analysis of indeterminate skeletal frames – moment distribution, slope deflection, stiffness and force methods energy methods, Muller Breslau Principle of application. | 15 | 15 Marks |
| 3. | Design Of Steel Structures | Principles of working stress method. Design of connections, Simple member, Built-up section and frames, Design of Industrial roofs. | 10 | 10 Marks |
| 4. | Design Of Concrete And Masonry Structures | working stress method/Limit states methods of R.C.C. members. Principles of prestressed concrete design, materials structures. Design of Simple members and determinate structure. | 15 | 15 Marks |
| 5. | Construction Practice, Planning And Management | Concreting Equipment, Weight Batcher, Mixtures, vibrator, plant, concrete pump. Cranes, hosts, lifting equipment. Earth work Equipment. Power shovel, hoe, dozer, dumper, trailers and rollers foot sheep foot rollers pumps. | 10 | 10 Marks |
| 6. | Soil Mechanics | Properties of soil, Classification and interrelationship: Compaction behavior, methods of compaction, permeability and seepage, flow nets, Inverted filters, compressibility and consolidation, shearing resistance, stresses and failure, soil testing in laboratory and insitu. | 15 | 15 Marks |
| 7. | Surveying | Classification of surveys scales, accuracy, Measurement of distances direct and indirect methods, optical and electronic devices, Measurement of direction, prismatic compass, local attraction, Theodolites type, Measurement of elevation – Spirit and trigonometric leveling. | 10 | 10 Marks |
| 8. | Transportation Engineering | Planning of highway systems alignment and geometric design, horizontal and vertical curves, grade separation, Materials and construction methods for different surfaces and maintenance principle of pavement design. | 10 | 10 Marks |
| 9. | Estimating And Costing | Estimate of Timber Structure, Estimate of R.C.C. Structure, Estimate of Steel Structure, Estimate of Culverts & Bridges, Estimate of Water supply and sanitary fitting. | 5 | 5 Marks |
| 10. | PHE Services | Sources of Water, Quantity of Water, Pumps, Pipe and Pipe specials, System of sanitation and sewerage, sewer laying, waste water collection system, quantity of sewage, characteristics of sewage, sewage treatment processes, House water supply and Sanitation. | 5 | 5 Marks |
Syllabus For Sub Engineer (Electrical/Mechanical)
Common Syllabus For All (Electrical And Mechanical) [65 Marks]
| S. No. | Topic | Sub Topic | Marks |
|---|---|---|---|
| 01. | Applied Physics | (a) Measurement of veetors. (Fundamental units, derived units, unit system, S.I. Units) force, motion and gravitation, classification of motion (characteristics of different type of motion. Newton’s law of motion, speed, velocity, Acceleration, equation for motion and friction, circular and rotary motion. (b) High temperature measurement, kinetic theory of gases. (c) Thermo Dymanics, 1st law of thermodynamic, Isothermic adiabatic charges and latent heat. | 5 Marks |
| 02. | Applied Chemistry | (a) Metal and metallurgy its alloy corrosion and protection. (i) Occurrence, extraction, properties and engineering uses of metal with it’s alloy. (ii) Corrosion, Cause of corrosion and its control. (b) Fuel Explosive, classification and application. (c) Water treatment. (d) pollution-meaning, Causes of pollution, effect and Prevention. | 5 Marks |
| 03. | Applied Mechanics | (a) Work, power and Energy. Definition, form of energy, Conservation of power energy, power of engine and pumps, relation between heat and Mech. works. (b) Simple lifting machines. Law of Machine, study of machine, wheel axle, pulley, jacks worm and worm wheel. (c) Transmission of power. Transmission of power through belt, rope and gear, gear train, spur helical, bevel gears. | 5 Marks |
| 04. | Strength Of Material | (a) Simple stress & strain. Introduction, type of stress and strain etc. (b) Mechanical properties & testing of materials, Definition, necessity of testing, type of test etc. | 5 Marks |
| 05. | Thermal Engineering | (i) Basic concept of thermo dymanics 1st and 2nd law of thermo dymanics. (ii) Internal combustion engines (Introduction, function of two strokes, four strokes, efficiency, Mech. Efficiency, Lubrication of I.C. Engine. (iii) Air compressor, classification and its application. (iv) Heat Transfer-Modes of Heat Transfer and its application. | 10 Marks |
| 06. | Basic Electrical Engineering | D.C. circuit- Ohm’s law, Resistance and Resistivity, Kirchhoff’s law, Series and Parallel Combination of Resistance. | 5 Marks |
| 07. | Electromagnetism | EMF due to electric current in conductor, Magnetic field due to a coil, magnetic field due to solenoid, force on a current carrying conductor, Fleming left hand rule. Electromagnetic Induction, farada’s laws of electro-Magnetic induction, Fleming right hand rule, self induction, mutual induction, Alternating voltage and current, three phase circuit. | 5 Marks |
| 08. | Transformaer | Principle of operation of Transformer, Transformer Ratio, Transformer on load, effect. of core losses, effect of magnetization, eddy current loss, Hysteresis loss, efficiency of Transformer, D.C. machine, motor and three phase induction motor principle of working of induction motor, Starting of induction motor. | 10 Marks |
| 09. | Theory of Machines And Manufacturing | Introduction of theory of machine, velocity, acceleration and friction, fly wheel, and crank efforts, power transmission gears and gear trein, Governor Cam and followers etc. Lathe, Boring, Milling, Machines, Grinding & finishing process, jigs & Fixtures, machine tools etc. | 10 Marks |
| 10. | Fluid Mechanic And Hydraulics | (i) Fundamental of Fluid flow and Pressure and its measurements. Basic equations of fluid flow. (ii) Pumps – Types of pumps and selection of Pumps. | 5 Marks |
Only For Electrical Engineering [35 Marks]
| S. No. | Topic | Sub Topics | Marks |
| 1. | Introduction to A.C. Machines | Overview of AC Machines, Difference between A.C. & D.C. machines. | 3 Marks |
| 2. | Basic Features of A.C. Machines | Parts of A.C. Machine & their functions, Materials for the various parts, Stator & rotor windings | 3 Marks |
| 3. | Alternators | Types of alternators, Principle & EMF equation, Winding factors & its effect on induced EMF, Effect of speed & excitation on induced EMF, Different excitation systems, Excitation system used in modern alternators, Concept of leakage, armature & synchronous reactance, Principle of working of brushless alternators Applications | 4 Marks |
| 4. | A.C. Motors | Types of alternators, Principle & EMF equation, Winding factors & its effect on induced EMF, Effect of speed & excitation on induced EMF, Different excitation systems, Excitation system used in modern alternators, Concept of leakage, armature & synchronous reactance, Principle of working of brushless alternators Applications | 4 Marks |
| 5. | HVDC/HVAC System | Merits & Demerits, Types of DC links, Controlled Rectification & Filters, Reactive Power requirements, Controlled characteristics | 4 Marks |
| 6. | Inverters | Need of inverter, inverter circuits using SCR in series and pareller mode, Circuit diagram of emergency tube light | 4 Marks |
| 7. | Coverters | Need of converter, Types of converter (DC to DC and AC to AC), Block diagram of chopper, Circuit diagrams of chopper using switching transistor and SCRs, Need of Commutation, methods, Single phases and three phase cycloconverter | 4 Marks |
| 8. | Regulated Power Supply | Need of regulation, Zener regulated DC power supply and its limitations, Working of shunt and series regulated power supply using transistor, IC regulated power supplies (Circuit diagram), Block diagrams of (SMPS) switch mode power supply, AC stabilizer using tap changer, Block diagram of servo stabilizer | 4 Marks |
| 9. | Speed Control of Motors | Advantages of speed control, Separately excited DC motor single and three phases controlled rectifiers, Methods of speed regulation, fields failure protection armature current limier (Block diagrams), Dual rectifier for reversal of rotation, Speed control by chopper (block diagram), Circuit diagrams of speed control of single phase and three phase induction motor cycloconverter (Slip ring) | 5 Marks |
Only For Mechanical Engineering [35 Marks]
| S. No. | Topic | Sub Topics | Marks |
| 1. | Air Conditioning System | (1) Introduction (2) Air Refrigeration Cycles (3) Vapour Compression Cycle (4) Vapour Absorption System (5) Refrigerant (6) Vapour Compression System Components (7) Air Conditdioning & Psychrometic Processes (8) Cooling Load Calculation (9) Air Distribution Systems (10) Air Conditioning Systems | 15 Marks |
| 2. | Estimating And Costing | (1) Fundamentals of Estimating (2) Estimation of Material Cost | 5 Marks |
| 3. | Automobile Engineering | (1) Introduction (Vehicle Layouts and Types) (2) Automobile Engines (Power Plant) (3) Fuel Systems for Petrol Engine (4) Fuel System for Diesel Engine (5) Auto-Electric System (6) Transmission & Propeller Shaft (7) Final Drive & Rear Axle (8) Steering & Front Axle (9) Brakes (10) Suspension Systems (11) Wheels and Tyres (12) Automobiles Emissions and its Control | 15 Marks |
How To Apply For CG PWD Sub Engineer Exam 2025 (PWSE25) ?/ How To Register In CG Vyapam ?
How to Register on CG Vyapam: A Step-by-Step Guide
To register on the Chhattisgarh Vyapam (CG Vyapam) portal, you first need to visit its official website: vyapam.cgstate.gov.in. Once there, look for the option that says “New Registration” or “New User Registration” and click on it.
You’ll then be asked to fill in some basic details like your name, email address, mobile number, and any other required information. After that, create a username and password to complete your registration.
Once your registration is successful, you’ll be able to apply for various examinations and recruitment processes available on the Vyapam portal.
Detailed Steps:
- Visit the Official Website:
Go to vyapam.cgstate.gov.in. - Find the Registration Option:
Click on “New Registration” or “New User Registration”. - Fill in Your Details:
Enter your name, email ID, mobile number, and other required information. - Create a Username and Password:
Choose a secure username and password for your account. - Complete the Registration:
Submit the form and activate your account. - Apply for Exams:
Once registered, you can apply for different exams and recruitment posts listed on the CG Vyapam website.
Important Notes:
- Make sure you have a valid email ID and mobile number before registering.
- Choose a strong password to keep your account secure.
- After completing the registration, you will receive an activation link or code on your registered email or mobile number. Follow the instructions to activate your account.
- For further assistance, you can check the Help section on the CG Vyapam website or contact their helpline number.
Books For CG PWD Sub Engineer Exam 2025
| S.No. | Subject | Book Title | Publication/Author | Buy Online |
|---|---|---|---|---|
| 1. | Civil Engineering | Cg vyapam sub engineer civil book : cg vyapam sub engineer question practice book 2021-2022 GKP SSC JE 2025 : Junior Engineer – Civil Engineering – Guide (Includes Solved Papers from 2017-24) | Sandeep Kumar Singh GPK | Click Here To Buy On Amazon Click Here To Buy On Amazon |
| 2. | Electrical Engineering | GKP SSC JE 2025 : Junior Engineer – Paper I – Electrical Engineering – Guide (Includes Solved Papers from 2017-24) | GKP | Click Here To Buy On Amazon |
| 3. | Mechanical Engineering | GKP SSC JE 2025 : Junior Engineers – Mechanical Engineering – Guide (Includes Solved Papers from 2017-24) | GKP | Click Here To Buy On Amazon |
Previous Years’ Question Papers Of Different Engineering Exams For Practice
| S.No. | Subject | Exam Name | Links To Download Papers |
|---|---|---|---|
| 1. | Civil | EBJE23 WRSE22 CSE18 EAE17 | Click Here Click Here Click Here Click Here |
| 2. | Electrical | EBJE23 CSE18 | Click Here Click Here |
| 3. | Mechanical | EBJE23 CSE18 | Click Here Click Here |
Place Of Sub Engineer In The Hierarchy Of PWD Engineering Cadre
In the Public Works Department (PWD) of Chhattisgarh, the post of Sub Engineer (also called Junior Engineer or JE) is a crucial entry-level technical position in the engineering cadre. Here’s an overview of their position, duties, and career progression:
Place of Sub Engineer in PWD (Chhattisgarh):
- Position: Group ‘B’ or ‘C’ (depending on notification and classification)
- Level: Technical subordinate to Assistant Engineer (AE) and Executive Engineer (EE)
- Qualification: Typically a Diploma in Civil/Electrical/Mechanical Engineering
- Posting: Posted at the block or subdivision level, responsible for supervising public works like roads, bridges, buildings, irrigation structures, etc.
- Nature of Work:
- Site inspection and supervision
- Preparing estimates and reports
- Maintaining measurement books (MB)
- Assisting AE in execution and monitoring
- Ensuring quality control on construction sites
Career Progression of Sub Engineer in PWD Chhattisgarh:
Here’s a typical promotion path:
- Sub Engineer (JE)
- Entry-level (Class III or Group C/B)
- Appointed through CG Vyapam (now CGPEB) or internal promotion from technical staff.
- Assistant Engineer (AE)
- Promotion usually after 8–10 years (can vary)
- Or through Direct Recruitment (requires B.E./B.Tech)
- Executive Engineer (EE)
- Class I/Gazetted Officer
- Promoted from AE based on seniority and performance
- Superintending Engineer (SE)
- Higher administrative responsibilities over multiple divisions
- Chief Engineer (CE)
- Heads of zones or major projects
- Engineer-in-Chief (E-in-C)
- Top-most technical post in the state’s PWD hierarchy
Notes on Promotion:
- Departmental Exams and Seniority play a major role.
- Having a B.E./B.Tech degree opens direct entry to AE and faster promotion chances.
- Promotions may also depend on vacancy, ACRs (Annual Confidential Reports), and reservation policies.
Summary:
| Rank | Position | Entry Route | Typical Timeframe |
|---|---|---|---|
| 1 | Sub Engineer | Diploma + Exam (CG Vyapam) | Entry-level |
| 2 | Assistant Engineer | Promotion or Direct (B.E./B.Tech) | 8–10 yrs |
| 3 | Executive Engineer | Promotion from AE | 15–20 yrs |
| 4 | Superintending Engineer | Senior Officer | Varies |
| 5 | Chief Engineer | Top-level | Merit-based |
| 6 | Engineer-in-Chief | Head of PWD | Rarely attained |
FAQs
What is the CG VYAPAM PWSE25 Exam?
The PWSE25 is a recruitment exam conducted by CG VYAPAM (Chhattisgarh Professional Examination Board) for the posts of Sub Engineer (Civil) and Sub Engineer (Electrical/Mechanical) under the Public Works Department (PWD), Nava Raipur.
What is the selection process for PWSE25 Sub Engineer Recruitment?
The selection is based on a written examination conducted by CG VYAPAM. Final selection is made through merit based on the marks scored in the exam.
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