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Secl Telecom/radio Mechanic T&s Grade D 2026 Free Mock Test Practice
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SECL Telecom/Radio Mechanic T&S Grade D Syllabus 2026, Exam Pattern
1
SECL Telecom/Radio Mechanic T&S Grade D Exam - Hindi100 questions • 120 mins • 100 marks
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SECL Telecom/Radio Mechanic T&S Grade D Exam - English100 questions • 120 mins • 100 marks
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Secl Telecom/radio Mechanic T&s Grade D 2026 Exam Free Online Question Bank
Combo Offers
SECL Telecom Combo Packages
We Launches Combo Offers ! with Heavy Discount and Cost Saving Prices. Combo Packages includes - Online Mock Test Series + Important Questions or MCQs + Previous Year Papers with Answer.
Combo Package
SECL Telecom
Combo - 1 (Hindi)
1. Online Mock Test Series in Hindi = 13 Tests.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
4. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
₹201₹231
Combo Package
SECL Telecom
Combo - 2 (English)
1. Online Mock Test Series in English = 13 Tests.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 1000 Questions with Answer.
3. 1500 (+) Current Affairs MCQ with Answer PDF in English.
4. 1000 (+) GK MCQ with Answer PDF Book in English.
₹201₹231
Combo Package
SECL Telecom
Combo - 3 (Hindi)
1. Online Mock Test Series in Hindi = 13 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
5. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
₹671₹741
Combo Package
SECL Telecom
Combo - 4 (English)
1. Online Mock Test Series in English = 13 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. 1500 (+) Current Affairs MCQ with Answer PDF in English.
5. 1000 (+) GK MCQ with Answer PDF Book in English.
₹671₹741
Combo Package
SECL Telecom
Combo - 5 (Hindi)
1. Online Mock Test Series in Hindi = 13 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of SECL Telecom (1000 MCQ) PDF Format in Hindi.
5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of SECL Telecom (1000 MCQ) PDF Format in Hindi.
5. 1500 (+) Current Affairs MCQ with Answer PDF in Hindi.
6. 1000 (+) GK MCQ with Answer PDF Book in Hindi.
₹771₹931
Combo Package
SECL Telecom
Combo - 6 (English)
1. Online Mock Test Series in English = 13 Tests.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of SECL Telecom (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
2. Question Bank - 2000 Questions with Answer.
3. Printed Material 10 Mock Test Papers with OMR Sheet.
4. EBook of SECL Telecom (1000 MCQ) PDF Format in English.
5. 1500 (+) Current Affairs MCQ with Answer PDF in English.
6. 1000 (+) GK MCQ with Answer PDF Book in English.
₹771₹931
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SECL Telecom/Radio Mechanic T&S Grade D Syllabus 2026, Exam Pattern
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SECL Telecom/Radio Mechanic T&S Grade D Syllabus 2026, Exam Pattern, Exam Date 2026
Detail Information about South Eastern Coalfields Limited (SECL) has published notification 2026 for the recruitment of Telecom/Radio Mechanic T&S Grade D vacancies. Those Candidates who are Interested to the following vacancy and completed all Eligibility Criteria can read the Notification & Apply Online. In this page we provide the Complete Syllabus of this Recruitment with Latest Update Exam Pattern and the Exam Date also.
SECL Syllabus 2026 - Overview
| Organization Name | South Eastern Coalfields Limited (SECL) |
| Post Name |
Telecom/Radio Mechanic T&S Grade D
|
| No of Posts | 65 |
| Application Mode | Online |
| Category | Syllabus and Exam Pattern |
| Official Website | secl-cil.in |
SECL Telecom/Radio Mechanic T&S Grade D Syllabus 2026
Subject Knowledge - Telecom/Radio Mechanic T&S Grade D :
1. Wi-fi modem, broadband modem, Media convertor, DSL modem
2. Types of electronics displays.
3. Measuring devices- Ammeter, Voltmeter, Multimeter, Megger, tong tester, soldering.de-soldering and its uses.
4. Tools-Krone, current tester, Allen key, jacks, vacuum cleaner, soldering de-soldering irons and its uses.
5. Power supply equipment's - SMPS, Stabilizer, CVT, UPS, isolation transformer, charger, adopter, invertors.
6. Different type of batteries.
7. Communication cables (CAT5, CAT6, PVC Armoured cable, Jelly filled cable, drop wire, jumper wire).
8. Personal computers and its peripherals, data storage devices.
9. Types of chargers used in different type of telecom and electronic equipment's.
10. Protective devices- Fuses, circuit breakers, lightning arrestor.
11. Various types of wireless communication, OFC networks, RFID-Boom Barriers, GPS Based Vehicle Tracking System, CCTV cameras, and its components.
12. Computer Network Basics, IP Address System, Hardware and Software related to Video Conferencing, Mobile Communications, electronics & telecom related machines etc.
13. Earth pit and its uses.
14. Benefits of Internet and e-mail.
Mental Ability/Quantitative ability logical & reasoning skill :
Quantitative Aptitude :
1. Simplification and Approximation
2. Number Series
3. Data Interpretation (Tables, Graphs, Charts)
4. Ratio and Proportion
5. Percentages
6. Profit and Loss
7. Time and Work
8. Time, Speed, and Distance
9. Averages
10. Simple and Compound Interest
11. Mensuration
12. Permutation and Combination
13. Probability
Logical Reasoning :
1. Puzzles (Seating Arrangement, Floor-based, etc.)
2. Coding-Decoding
3. Blood Relations
4. Direction Sense
5. Syllogism
6. Inequalities
7. Alphabet Series
8. Ranking and Order
9. Statement and Conclusion
10. Statement and Assumption
11. Data Sufficiency
General Awareness & Knowledge regarding CIL/SECL, State (CG&MP)
General Knowledge :
1. National and International News
2. Government Schemes and Policies
3. Sports Events and Achievements
4. Political Developments
5. Economic and Financial News
6. Geography
7. History
8. General Polity
9. Environmental Issues
10. Awards and Honors
11. Science and Technology Updates
12. Important Days and Events
13. Summits and Conferences
Knowledge regarding CIL/SECL, State (CG&MP)
1. Core Technical Knowledge (Telecom/Electronics) :
Communication Systems: Analog and digital communication, modulation techniques, multiplexing (TDM/FDM), and microwave communication.
Networking: Basics of computer networks, OSI layers, IP addressing, TCP/IP, and LAN/WAN configurations.
Telephony & Switching: EPABX systems, optical fiber communication (OFC) basics, and satellite communication fundamentals.
Instrumentation: Sensors, transducers, and signal conditioning used in mining environments.
Industrial Electronics: Power electronics, microprocessors, and microcontrollers.
2. Coal India Limited (CIL) & SECL Overview :
Organizational Hierarchy: Understand that SECL is a "Miniratna" subsidiary of Coal India Limited (CIL), which is a "Maharatna" company.
Industry Role: Familiarize yourself with the core functions of SECL: coal extraction, processing, and distribution.
Major Operations: SECL operates extensively in the Korba Coalfields (Chhattisgarh), which is one of India's largest coal-producing regions.
Key Departments: Be aware of the inter-departmental functions, such as Marketing, Material Management, and Electronics & Telecommunication, which coordinate the digital and operational infrastructure of the mines.
3. Regional Knowledge (Chhattisgarh & Madhya Pradesh) :
Geography: Major coalfields (e.g., Hasdeo-Arand, Korba), river basins (e.g., Mahanadi, Sone), and key industrial hubs in CG and MP.
Infrastructure: Significant rail-connectivity projects managed by subsidiaries like the Chhattisgarh East Railway Limited (CERL).
Current Affairs: Awareness of state-level initiatives regarding energy, mining policy, and environmental regulations (e.g., FSSAI/Environmental clearances as they pertain to industrial mining zones).
SECL Telecom/Radio Mechanic T&S Grade D Exam Pattern 2026
Duration : 120 Minutes
| S.No. | Subject | No.of Question | Marks |
| 1. | Subject Knowledge | 60 | 60 |
| 2. | Mental Ability/Quantitative ability logical & reasoning skill | 20 | 20 |
| 3. | General Awareness & Knowledge regarding CIL/SECL, State (CG&MP) | 20 | 20 |
| Total | 100 | 100 |
Exam Date : Notified Soon
Starting Date of Application Form : 11th June 2026
Last Date of Application Form : 01st July 2026
Total Post : 65
FAQs
Secl Telecom/radio Mechanic T&s Grade D 2026 Exam Syllabus Frequently Asked Questions (FAQ's)
Here at Toppersexam.com , you can practice a complete set of Imporatnt Questions (MCQ) along with a Free SECL Telecom MCQ designed by our expert faculty.
In this article Page, we have provided the required syllabus of the SECL Telecom exam.
Being familiar with SECL Telecom Exam Pattern will help you understand the types of questions asked, difficulty level of the exam and important topics that require your keen attention. It will also acquaint you with the marking scheme and time allotted to each Topics.
SECL Telecom syllabus pdf download option is available here which will help you to get the PDF saved in your device that you can access anytime. It consists of a complete syllabus of SECL Telecom which you can refer to while preparing for the exams.
SECL Telecom exam is not tough but it depends on your preparation. The candidates find the Subject not challenging. The dedicated preparation in the right direction will undoubtedly take you towards the goal.
The candidates must be well versed and acquainted with the syllabus and the exam pattern. Select the areas where improvement is required and schedule your preparation accordingly. To ace this exam, the applicants ought to maintain speed with high accuracy. Practicing previous years question papers will help you understand the exam pattern and the level of difficulty of the exam. You need to hone your strengths and improve upon your weaknesses. Toppersexam.com will aid you through the preparation and drive you to success. At Toppersexam.com, you can practice a complete set of test series along with a free SECL Telecom mock test designed by our expert faculty.
The syllabus of SECL Telecom Exam includes all topics that are important for the exam and are necessary for thorough preparation. Toppersexam provides a complete and updated syllabus with a detailed topic-wise breakdown.
You can download the complete SECL Telecom Exam syllabus PDF from toppersexam.com. The PDF is available free and includes a detailed list of topics, section-wise subjects, and weightage for better exam preparation.
Yes, SECL Telecom Exam has a topic-wise syllabus that includes all relevant subtopics. Toppersexam provides the detailed breakdown, helping candidates focus on high-weightage areas and avoid missing important sections.
Toppersexam ensures that the SECL Telecom syllabus is updated for 2026. The latest syllabus reflects current exam trends, question patterns, and updated topics as per official notifications.
The SECL Telecom Exam pattern includes details like the number of sections, total questions, marks distribution, and exam duration. Toppersexam provides a comprehensive guide on exam format, marking scheme, and question types.
Yes, the majority of questions in SECL Telecom Exam are MCQs. Toppersexam provides practice MCQs with answers to help candidates understand the question pattern and improve accuracy.
Yes, questions are divided section-wise. Toppersexam provides a clear guide on how many questions are asked per section and their difficulty level for effective preparation.
Yes, Toppersexam offers online mock tests that strictly follow the SECL Telecom Exam pattern. These mocks help candidates practice time management and get real-exam experience.
Yes, exam patterns can change over time. Toppersexam provides updated information on the latest exam pattern, question types, and section-wise changes.
Understanding the exam pattern is crucial for time management, question prioritization, and strategy planning. Toppersexam guides candidates on how to use the pattern effectively to maximize scores.
Start by dividing the syllabus into sections and prioritizing high-weightage topics. Toppersexam provides a preparation strategy, along with topic-wise tips and sample questions to make syllabus analysis easier.
Yes, focusing on high-weightage topics improves efficiency. Toppersexam highlights important topics, helping candidates prioritize sections for better performance.
Toppersexam provides a free downloadable PDF that includes both the syllabus and detailed exam pattern. This helps candidates study offline and revise efficiently.