SSC JE CBT-2 Mechanical Engineering Syllabus 2025, Subject Wise Topics
Siddharth Pandey11 Dec, 2025
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SSC JE CBT-2 Mechanical Engineering Syllabus 2025: The Staff Selection Commission organized SSC JE Paper 1 on December 3-6, 2025, with CBT-2 Mechanical Engineering Exam scheduled next for eligible candidates aiming for Junior Engineer roles in government departments. Final selection depends on combined marks from Tier 1 (Paper 1) and Tier 2 (CBT-2), requiring minimum qualifying scores set by SSC. CBT-2 features 100 objective questions on core technical subjects to test understanding and problem-solving in Mechanical Engineering.
Review the detailed SSC JE Mechanical Engineering Syllabus 2025 to build an effective preparation strategy ahead of the exam.
SSC JE Tier 2 Mechanical Engineering Syllabus 2025
SSC JE 2025 Paper 1 is now over, with qualified candidates gearing up for Tier 2 (Paper 2), a 300-mark descriptive exam focused on Mechanical Engineering. Download the official syllabus PDF from ssc.gov.in to prepare for Part-C, covering core topics like Theory of Machines, Thermodynamics, and Fluid Mechanics over 2 hours. Key areas include Engineering Mechanics (stress/strain, bending moments), IC Engines (combustion, performance), and Heat Transfer (boilers, refrigeration cycles). Prioritize high-weightage subjects like Machine Design (gears, clutches) and Strength of Materials for better scores in this branch-specific paper.
SSC JE Mechanical Engineering Syllabus 2025 for CBT 2
The SSC JE Mechanical Engineering Syllabus for CBT 2 has been released by the Staff Selection Commission under the official notification, Candidates who will qualify the CBT 1 held from 3rd to 6th December 2025 will be eligible to appear for CBT 2 which will take place in Ja-Feb 2026. The aspirants must understand the detailed syllabus mentioned here to prepare for the exam effectively:
| SSC JE ME CBT 2 Syllabus | |
| Subjects | Topics |
| Theory of Machines and Machine Design | Concept of a simple machine, Four bar linkage and link motion, Flywheels and fluctuation of energy, Power transmission by belts – V-belts and Flat belts, Clutches – Plate and Conical clutch, Gears – Type of gears, gear profile and gear ratio calculation, Governors – Principles and classification, Riveted joint, Cams, Bearings, Friction in collars and pivots. |
| Engineering Mechanics and Strength of Materials | Equilibrium of Forces, Law of motion, Friction, Concepts of stress and strain, Elastic limit and elastic constants, Bending moments and shear force diagram, Stress in composite bars, Torsion of circular shafts, Buckling of columns – Euler’s and Rankin’s theories, Thin-walled pressure vessels. |
| Properties of Pure Substances | p-v & P-T diagrams of pure substance like H2O, Introduction of steam table with respect to steam generation process; definition of saturation, wet & superheated status. Definition of dryness fraction of steam, the degree of superheat of steam. H-s chart of steam (Mollier’s Chart). |
| 1st Law of Thermodynamics | Definition of stored energy & internal energy, 1st Law of Thermodynamics of cyclic process, Non-Flow Energy Equation, Flow Energy & Definition of Enthalpy, Conditions for Steady State Steady Flow; Steady State Steady Flow Energy Equation. |
| 2nd Law of Thermodynamics | Definition of Sink, Source Reservoir of Heat, Heat Engine, Heat Pump & Refrigerator; Thermal Efficiency of Heat Engines & co-efficient of performance of Refrigerators, Kelvin – Planck & Clausius Statements of 2nd Law of Thermodynamics, Absolute or Thermodynamic Scale of temperature, Clausius Integral, Entropy, Entropy change calculation of ideal gas processes. Carnot Cycle & Carnot Efficiency, PMM-2; definition & its impossibility. |
| Air standard Cycles for IC engines | Otto cycle; plot on P-V, T-S Planes; Thermal Efficiency, Diesel Cycle; Plot on P-V, T-S planes; Thermal efficiency. IC Engine Performance, IC Engine Combustion, IC Engine Cooling & Lubrication. |
| Rankine cycle of steam | Simple Rankine cycle plot on P-V, T-S, h-s planes, Rankine cycle efficiency with & without pump work. |
| Boilers; Classification; Specification; Fittings & Accessories | Fire Tube & Water Tube Boilers. |
| Air Compressors & their cycles | Refrigeration cycles; Principle of a Refrigeration Plant; Nozzles & Steam Turbines |
| Properties & Classification of Fluid | Ideal & real fluids, Newton’s law of viscosity, Newtonian and Non-Newtonian fluids, compressible and incompressible fluids. |
| Fluid Statics | Pressure at a point. |
| Measurement of Fluid Pressure | Manometers, U-tube, Inclined tube. |
| Fluid Kinematics | Stream line, laminar & turbulent flow, external & internal flow, continuity equation. |
| Dynamics of ideal fluids | Bernoulli’s equation, Total head; Velocity head; Pressure head; Application of Bernoulli’s equation. |
| Measurement of Flow Rate Basic Principles | Venturi Meter, Pilot tube, Orifice meter. Hydraulic Turbines: Classifications, Principles. |
| Centrifugal Pumps | Classifications, Principles, Performance. |
| Production Engineering | Classification of Steels: mild steel & alloy steel, Heat treatment of steel, Welding – Arc Welding, Gas Welding, Resistance Welding, Special Welding Techniques i.e. TIG, MIG, etc. (Brazing & Soldering), Welding Defects & Testing; NDT, Foundry & Casting – methods, defects, different casting processes, Forging, Extrusion, etc., Metal cutting principles, cutting tools, Basic Principles of machining with (i) Lathe (ii) Milling (iii) Drilling (iv) Shaping (v) Grinding, Machines, tools & manufacturing processes. |
Check: SSC JE Mechanical Subject Wise Weightage
SSC JE CBT-2 Mechanical Engineering Exam Pattern 2025
The SSC JE CBT-2 Mechanical Engineering exam includes 100 multiple-choice questions from specific technical subjects. The questions will be asked from the topics included in the prescribed syllabus.
Each question will award 3 marks for the correct answer and a negative marking of 1 mark for every incorrect answer would be applicable. The below table outlines the detailed SSC BE Tier 2 Mechanical Exam Pattern for your reference:
| SSC JE ME CBT 2 Exam Pattern 2025 | |||
| Paper 2 | Questions | Marks | Time |
| Part-C General Engineering (Mechanical) | 100 | 300 | 2 Hrs. |
How to Prepare for SSC JE Mechanical Engineering CBT 2 Syllabus 2024?
Candidates need to follow the best and exam-oriented approach to prepare for the SSC JE Mechanical Engineering CBT Exam 2025. Below, we have outlined the tips and tricks to ace the SSC JE CBT 2 ME Exam 2025:
- Understand Syllabus - The aspirants must thoroughly review the syllabus and exam pattern to get familiar with the structure of the question paper and the weightage of topics. You must carefully go through the topic-wise syllabus and start your effective exam preparation accordingly.
- Prepare Study Plan - Effective time management is the most essential requirement during the preparation journey. The aspirants must plan their study schedule by allocating the required time to all the sections. Set the daily or weekly targets and follow the strategies to achieve them.
- Follow Quality Study Material - Candidates who want to prepare in a structured manner are required to follow the best quality study material as per the latest exam pattern. The reference books, short notes, and online lectures can help to boost the preparation level of aspirants.
- Focus On Core Subjects - By reviewing the syllabus, students must prioritize focusing on the key areas to improve their overall score. Practice numerical problems and conceptual questions regularly for in-depth conceptual understanding.
- Regular Practice and Mock Tests - Candidates must practice the previous year's questions and important topics regularly to improve their performance. You should take regular mock tests to simulate the exam environment and improve time management. After attempting the mock test, you should analyze your performance to identify weak areas and work on them.
- Revision - You should make daily revision of all the important topics, formulas, and concepts to keep them fresh in your memory. Aspirants must take help from handwritten notes and online lectures to revise the entire syllabus in a limited time.
SSC JE CBT-2 Mechanical Engineering Syllabus 2025 FAQs
Q. What are the key subjects included in SSC JE CBT 2 Mechanical Engineering Syllabus 2025?
Q. How many questions will be asked in SSC JE CBT 2 Mechanical Exam 2025?
Q. Where can I find the topic-wise details of SSC JE CBT 2 ME Syllabus 2025?
Q. Is there a negative marking for SSC JE Tier 2 Mechanical Engineering Exam 2025?
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