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upscSyllabus & Exam Pattern 2026Updated: Sep 17, 2026

Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 Syllabus 2026 & Exam Pattern

Get the complete subject-wise syllabus, exam pattern, questions distribution, total marks, and marking scheme for Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 conducted by upsc. Download the official syllabus PDF below.

Selection Process
2 Stages
Engineering Services (Preliminary) Examination (Stage-I)
500 Marks
Stage 1 Duration
Multi-Paper
Mode of Exam
CBT / Written

Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 Exam Pattern 2026

Subject-wise questions, maximum marks, and duration distribution

Subject / PaperNumber of QuestionsMaximum MarksDuration
General Studies and Engineering Aptitude (Paper-I)-200-
Engineering Discipline Specific (Paper-II)-300-
Engineering Services (Preliminary) Examination (Stage-I) Total-500 Marks-

Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 Topic-Wise Syllabus 2026

Detailed breakdown of topics and concepts asked in each subject

General Studies and Engineering Aptitude (Preliminary Examination/Stage-I, Paper I)

Official Curriculum

Current issues of national and international importance relating to social, economic and industrial development; Engineering Aptitude covering Logical reasoning and Analytical ability; Engineering Mathematics and Numerical Analysis; General Principles of Design, Drawing, Importance of Safety; Standards and Quality practices in production, construction, maintenance and services; Basics of Energy and Environment: Conservation, environmental pollution and degradation, Climate Change, Environmental impact assessment; Basics of Project Management; Basics of Material Science and Engineering; Information and Communication Technologies (ICT) based tools and their applications in Engineering such as networking, e-governance and technology based education; Ethics and values in engineering profession.

Civil Engineering (Preliminary/Stage-I Paper-II & Main/Stage-II Paper-I)

Official Curriculum

Building Materials: Stone, Lime, Glass, Plastics, Steel, FRP, Ceramics, Aluminium, Fly Ash, Basic Admixtures, Timber, Bricks and Aggregates: Classification, properties and selection criteria; Cement: Types, Composition, Properties, Uses, Specifications and various Tests; Lime & Cement Mortars and Concrete: Properties and various Tests; Design of Concrete Mixes: Proportioning of aggregates and methods of mix design. Solid Mechanics: Elastic constants, Stress, plane stress, Strains, plane strain, Mohr’s circle of stress and strain, Elastic theories of failure, Principal Stresses, Bending, Shear and Torsion. Structural Analysis: Basics of strength of materials, Types of stresses and strains, Bending moments and shear force, concept of bending and shear stresses; Analysis of determinate and indeterminate

Mechanical Engineering (Preliminary/Stage-I Paper-II & Main/Stage-II Paper-I)

Official Curriculum

Fluid Mechanics: Basic Concepts and Properties of Fluids, Manometry, Fluid Statics, Buoyancy, Equations of Motion, Bernoulli’s equation and applications, Viscous flow of incompressible fluids, Laminar and Turbulent flows, Flow through pipes and head losses in pipes. Thermodynamics and Heat transfer: Thermodynamic systems and processes; properties of pure substance; Zeroth, First and Second Laws of Thermodynamics; Entropy, Irreversibility and availability; analysis of thermodynamic cycles related to energy conversion: Rankine, Otto, Diesel and Dual Cycles; ideal and real gases; compressibility factor; Gas mixtures. Modes of heat transfer, Steady and unsteady heat conduction, Thermal resistance, Fins, Free and forced convection, Correlations for convective heat transfer, Radiative heat transfer – Radiation heat transfer co-efficient; boiling and condensation, Heat exchanger performance analysis. IC Engines, Refrigeration and Air conditioning: SI and CI Engines, Engine Systems and Components, Performance characteristics and testing of IC Engines; Fuels; Emissions and Emission Control. Vapour compression refrigeration, Refrigerants and Working cycles, Compressors, Condensers, Evaporators and Expansion devices, Other types of refrigeration systems like Vapour Absorption, Vapour jet, thermo electric and Vortex tube refrigeration. Psychrometric properties and processes, Comfort chart, Comfort and industrial air conditioning, Load calculations and Heat pumps. Turbo Machinery: Reciprocating and Rotary pumps, Pelton wheel, Kaplan and Francis Turbines, velocity diagrams, Impulse and Reaction principles, Steam and Gas Turbines, Theory of Jet Propulsion – Pulse jet and Ram Jet Engines, Reciprocating and Rotary Compressors – Theory and Applications. Power Plant Engineering: Rankine and Brayton cycles with regeneration and reheat, Fuels and their properties, Flue gas analysis, Boilers, steam turbines and other power plant components like condensers, air ejectors, electrostatic precipitators and cooling towers – their theory and design, types and applications; Renewable Sources of Energy: Solar Radiation, Solar Thermal Energy collection - Flat Plate and focusing collectors their materials and performance. Solar Thermal Energy Storage, Applications – heating, cooling and Power Generation; Solar Photovoltaic Conversion; Harnessing of Wind Energy, Bio-mass and Tidal Energy – Methods and Applications, Working principles of Fuel Cells.

Mechanical Engineering (Main/Stage-II Paper-II)

Official Curriculum

Engineering Mechanics: Analysis of System of Forces, Friction, Centroid and Centre of Gravity, Dynamics; Stresses

Frequently Asked Questions

Common queries regarding Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 syllabus, pattern, and preparation

What is the exam pattern for Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 2026?

The exam pattern consists of multiple-choice objective questions testing subject knowledge, reasoning, and aptitude according to official guidelines.

Is there negative marking in this exam?

Yes, standard recruitment guidelines apply negative marks (generally 1/3rd or 1/4th marks deducted per wrong answer). Candidates should only attempt questions they are confident about.

How can I download the official Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 syllabus PDF?

You can click the "Download Official PDF" button in the header of this page to view and save the official commission notification containing the complete syllabus.

Ready to Apply for Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027?

Check eligibility criteria, educational qualifications, age limit, application fee, and important dates on the main job alert page.

Union Public Service Commission (UPSC) Engineering Services Examination Recruitment 2027 Syllabus 2026, Exam Pattern & Marks Breakdown | Result Intel