The Tamil Nadu Public Service Commission (TNPSC) is gearing up to conduct the Combined Technical Services Examination (CTS) to fill 461 crucial vacancies. Candidates aspiring to secure these positions must thoroughly review the official TNPSC CTS Syllabus 2026. A deep understanding of the syllabus is the cornerstone of effective preparation and the development of a robust study plan, ensuring all essential subject-specific topics are covered comprehensively.
TNPSC CTS Syllabus and Exam Pattern 2026
The selection process for the 461 available posts, including Assistant Engineer (Civil/Mechanical/Electrical), Environmental Scientist, and Project Officer, hinges on candidates' performance in the written examination. To excel, aspirants need a firm grasp of the TNPSC CTS Syllabus and Exam Pattern 2026. Strategic preparation aligned with the syllabus ensures candidates remain focused on relevant subject matter, optimizing their study time and effort.
| TNPSC CTS Syllabus and Exam Pattern 2026- Overview | |
| Organization | Tamil Nadu Public Service Commission (TNPSC) |
| Exam Name | Combined Technical Service Examination |
| Post | Assistant Engineer (Civil/Mech./Electrical), Environmental Scientist, Project Officer, and others |
| Vacancy | 461 |
| Mode of Exam | Offline (OMR-based) |
| Type of Questions | Multiple Choice Questions (MCQs) |
| Number of Papers | 2 (Paper 1 & 2) |
| Duration | Paper 1- 3 Hours Paper 2- 2.5 Hours |
| Negative Marking | 1/3 Mark |
TNPSC CTS Exam Pattern 2026
The TNPSC CTS 2026 examination is structured into two papers: Paper 1 and Paper 2. Paper 1 comprises three essential sections: Tamil Eligibility Test, General Studies, and Aptitude and Mental Ability Test. Paper 2 is dedicated to subject-specific topics directly relevant to the post being applied for.
Exam Pattern for Posts other than Translator:
| Paper No. | Subject | Number Of Questions | Total Marks | Exam Duration |
| Paper – I | Tamil Eligibility Test | 100 | 100 | 3 Hours |
| General Studies | 75 | 75 | ||
| Aptitude and Mental Ability Test | 25 | 25 | ||
| Paper – II | Subject Paper | 300 | 300 | 3 Hours |
Exam Pattern Translator Post:
| Paper No. | Subject | No. of Questions | Maximum Marks | Duration |
|---|---|---|---|---|
| Paper – I |
Part A – Tamil Eligibility Test | 100 | 150 | 3 hours |
| Part B – General Studies | 75 | 150 | ||
| Part C – Aptitude and Mental Ability | 25 | |||
| Paper – II | Translation | – | 100 | 2½ hours |
TNPSC CTS Syllabus 2026
An in-depth understanding of the most current TNPSC CTS Syllabus 2026 is vital for candidates to strategize their preparation efficiently and concentrate on the high-yield topics anticipated in the examination. Typically, the TNPSC CTS syllabus encompasses General Tamil/General English, General Studies, Aptitude and Mental Ability, and specialized technical subjects tailored to the specific role.
General Studies Syllabus
- Ancient India
- Medieval India
- Modern India
- Physical Geography
- Indian Geography
- World Geography
- Indian Constitution
- Political System in India
- State Government
- Basics of the Indian Economy
- Economic Planning
- Physics
- Chemistry
- Biology
- Current Affairs
- Sports and Culture
- Indian Awards and Honors
- Famous Personalities
- Important Days and Dates
- Major Economic Schemes and Policies
Aptitude & Mental Ability Syllabus
- Analogies
- Series Completion
- Coding-Decoding
- Blood Relations
- Mirror Images
- Embedded Figures
- Paper Folding and Cutting
- Pattern Completion
- Logical Deduction
- Logical Sequences
- Seating Arrangement
- Data Interpretation
- Venn Diagrams
- Syllogism
- Number Series
- Speed, Time, and Distance
- Profit and Loss
- Time and Work
- Ratio and Proportion
Also Read:
- TNPSC CTS Notification 2026: Apply Online for 476 Vacancies
- TNPSC Field Assistant Syllabus 2026: Comprehensive Exam Pattern & PDF Guide
- TNPSC Field Assistant Result 2025-26 Declared: Check Merit List PDF & Cut Off
- TNPSC CTS Result 2026: Download Merit List PDF & Cut Off Marks by April End
- TNPSC CTS Previous Year Question Papers: Download PDFs for 2026 Exam Preparation
- TNPSC CTS Hall Ticket 2026 Released: Direct Link to Download Admit Card PDF