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TNPSC Combined Technical Services Examination 2025: Applications are invited for direct recruitment to various technical posts under the (TNPSC) Combined Technical Services Examination (Non-Interview Posts). This recruitment is conducted for various departments of the Tamil Nadu Government. Candidates are advised to read the notification and ensure eligibility before applying.
TNPSC Combined Technical Services Examination 2025
Combined Technical Services Examination 2025 - Important Dates
| Event | Date |
|---|---|
| Date of Notification | 21 May 2025 |
| Online Application Start Date | 27 May 2025 |
| Online Application End Date | 25 June 2025 (11:59 PM) |
| Application Correction Window | 29 June 2025 (12:01 AM) to 01 July 2025 (11:59 PM) |
| Date of Examination (Paper I & II) | 04 August 2025 to 10 August 2025 |
Combined Technical Services Examination 2025 - Vacancy Details
| Post Name | Department/Organization | No. of Vacancies | Level of Pay |
|---|---|---|---|
| Assistant Engineer (Civil) | Tamil Nadu Water Supply and Drainage Board | 1 (Backlog) | Level 20 (CPS) |
| Junior Planner | Chennai Metropolitan Development Authority | 30 | Level 20 (CPS) |
| Assistant Engineer (Civil) | Various Departments | Multiple | Level 20 (CPS) |
| Assistant Engineer (Electrical) | Various Departments | Multiple | Level 20 (CPS) |
| Assistant Engineer (Agricultural Engineering) | Agricultural Engineering | 116 | Level 20 (CPS) |
| Community Officer | Tamil Nadu Urban Habitat Development Board | 15 | Level 12 (CPS) |
| Junior Scientific Officer | Forensic Science | 9 (Chemistry-4, Biology-1, Physics-1, Computer Forensic-3) | Group posts |
| Other Technical Posts | Various Departments | Multiple | Various Levels |
| Total | 615 |
Note: Vacancies include backlog, shortfall, and reservation for various categories. The number of vacancies is tentative and may be modified before counselling. Read the official notification of TNPSC Combined Technical Services Examination 2025 for detailed vacancies.
TNPSC Combined Technical Services Examination - Syllabus
Paper I: Tamil Eligibility Test, General Studies, Aptitude and Mental Ability
Part A: Tamil Eligibility Test (SSLC Standard)
- Grammar (25 Questions)
- Vocabulary (15 Questions)
- Writing Skills (15 Questions)
- Technical Terms (10 Questions)
Part B: General Studies (Degree Standard)
- General Science (5 Questions)
- Geography of India (5 Questions)
- History, Culture of India and Indian National Movement (10 Questions)
- Indian Polity (15 Questions)
- Indian Economy and Development Administration in Tamil Nadu (20 Questions)
- History, Culture, Heritage and Socio-Political Movements in Tamil Nadu (20 Questions)
Part C: Aptitude and Mental Ability (SSLC Standard)
- Aptitude (15 Questions): Simplification, Percentage, HCF, LCM, Ratio, Interest, Area, Volume, Time and Work
- Reasoning (10 Questions): Logical reasoning, Puzzles, Dice, Visual reasoning, Number series
Paper II: Subject Papers (Degree/PG Standard)
The subject paper varies depending on the post applied for. Some major subject papers include:
- Agriculture
- Civil Engineering
- Electrical and Electronics Engineering
- Computer Science and Information Technology
- Chemistry
- Environmental Science
- Library and Information Science
- Statistics and Mathematics
Detailed syllabus for each subject paper is available in the official notification.
Combined Technical Services Examination - Exam Pattern
Scheme of Examination
| Component | Details |
|---|---|
| Type of Examination | Single stage Written Examination |
| Total Papers | 2 Papers (Paper I and Paper II) |
| Mode of Examination | OMR/Computer Based Test (CBT) as specified |
| Language | Questions in both English and Tamil (except where specified otherwise) |
| Negative Marking | No negative marking |
Paper I: Tamil Eligibility Test, General Studies, Aptitude and Mental Ability
| Part | Subject | Standard | Questions | Duration | Max Marks | Minimum Qualifying Marks (Others/Reserved) | Type |
|---|---|---|---|---|---|---|---|
| Part A | Tamil Eligibility Test | SSLC | 100 | 3 Hours | 150 | 60 for all candidates | Objective (OMR) |
| Part B | General Studies | Degree | 75 | 150 | 180/135 | Objective (OMR) | |
| Part C | Aptitude and Mental Ability | SSLC | 25 | 150 | 180/135 | Objective (OMR) | |
| Paper I Total | 200 | 3 Hours | 300 | Part B and C evaluated only if Part A is qualified (40% or 60 marks) | |||
Paper II: Subject Paper
| Subject | Standard | Questions | Duration | Max Marks | Type | Language |
|---|---|---|---|---|---|---|
| Varies by post (Civil Engg, Agriculture, Chemistry, etc.) | Degree/PG (as applicable) | 200 | 3 Hours | 300 | Objective (OMR) | English/Tamil (as specified) |
| Exceptions: |
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Total Marks Calculation
| For Most Posts: | Part B + Part C of Paper I + Paper II = 150 + 150 + 300 = 600 marks |
| Translator Post: | Part B + Part C + Paper II = 150 + 100 = 250 marks |
| Asst. Section Officer (Translation): | Part B + Part C + Paper II = 150 + 300 = 450 marks |
Ranking Procedure
- Merit list prepared based on total marks secured in written examination
- For posts other than translation: Marks from Part B and Part C of Paper I + Paper II
- For translation posts: Marks from Part B and Part C of Paper I + Paper II
- In case of tie:
- Candidate with higher qualification ranked higher
- If qualification same, older candidate ranked higher
- If age same, candidate who applied earlier ranked higher
Special Provisions
- Differently abled candidates: Can avail exemption from writing Part A (Tamil Eligibility Test)
- Visual impairment: Can use scribe with prior permission
- Exam center: Candidates can choose two district centers as preference
Note: The Paper II subject code varies based on the post applied for. Candidates must carefully select the correct subject paper matching their educational qualification.
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TNPSC Combined Technical Services Examination - Eligibility Criteria
- Age Limit:
- Minimum age: 21 years for most posts
- Maximum age varies by post and category (32-60 years)
- Age relaxation for reserved categories as per rules
- Educational Qualification:
- Degree in relevant engineering discipline for technical posts
- Postgraduate degree required for some posts
- Detailed qualification requirements vary by post
- Knowledge in Tamil:
- Candidates should possess adequate knowledge in Tamil
- Must have passed SSLC/HSC/Degree with Tamil as one of the languages
TNPSC Combined Technical Services Examination - Selection Process
- Written Examination: Single stage written examination
- Paper I: Tamil Eligibility Test, General Studies, Aptitude and Mental Ability
- Paper II: Subject Paper (varies by post applied for)
- Certificate Verification: Onscreen followed by physical verification
- Counselling: For posts requiring counselling
- Final Selection: Based on marks obtained in written examination
How to Apply
- Application Mode: Online only at tnpscexams.in
- Steps:
- Register for One Time Registration (OTR) if not already registered
- Login using OTR credentials
- Fill the online application form
- Upload required documents
- Pay application fee (if applicable)
- Submit application before deadline
- Application Fee:
- ₹100/- examination fee
- Additional ₹100/- for each additional subject paper
- Fee exemption available for certain categories
- Important Notes:
- Correction window available from 29.06.2025 to 01.07.2025
- No changes allowed after correction window closes
- Hall tickets will be available for download from TNPSC website
Combined Technical Services Examination - Important Links
| Official TNPSC Website | Visit |
| Application Portal | Activate Soon |
| Official Notification PDF | Download |
Additional Notes
- Candidates must ensure they fulfill all eligibility conditions
- Admission to all stages is purely provisional subject to satisfying eligibility
- Appearance in both Paper I and Paper II is compulsory
- The Commission reserves the right to reject candidature at any stage
- Banned items include mobile phones, electronic devices, books, etc.
- Candidates are warned against touts and agents making false promises
- All recruitments are purely merit-based
