Semi-Conductor Laboratory (SCL), Mohali, under the Ministry of Electronics and Information Technology, is recruiting 83 posts — including 41 Technician B and 30 Technical Assistant — under Advertisement No. SCL:DR:01/2026. The Computer-Based Test has 200 questions for 200 marks, split equally between Part A general subjects and Part B trade-specific knowledge, in 120 minutes. Online applications open on 1 November 2026 and close on 30 November 2026 at scl.gov.in.
Important Note
1. Applications open on 1 November 2026 at scl.gov.in. The last date is 30 November 2026. Read the full advertisement before applying to confirm the qualification required for your chosen trade or discipline.
2. The CBT has two equal parts. Part A is 100 marks of general English, aptitude, reasoning and general knowledge. Part B is 100 marks of trade-specific or discipline-specific technical knowledge. Both parts run in a combined 120 minutes (60 minutes each). Each wrong answer costs 0.25 marks.
3. The Skill Test is qualifying only — it does not add marks to the CBT merit. Final selection is based entirely on CBT marks among candidates who qualify the Skill Test.
SCL Recruitment 2026: Overview
| Particulars | Details |
|---|---|
| Conducting Body | Semi-Conductor Laboratory (SCL), Mohali |
| Administrative Ministry | Ministry of Electronics and Information Technology |
| Advertisement No. | SCL:DR:01/2026 |
| Post Names | Technician B, Technical Assistant, Administrative and Other Posts |
| Total Vacancies | 83 |
| Exam Mode | Computer-Based Test (Objective MCQ) |
| Total Questions / Marks | 200 / 200 |
| Duration | 120 minutes (60 min Part A + 60 min Part B) |
| Negative Marking | –0.25 per wrong answer |
| Application Start | 1 November 2026 |
| Last Date to Apply | 30 November 2026 |
| Selection | CBT → Trade-Wise Skill Test → Document Verification |
| Official Website | scl.gov.in |
Important Dates
| Event | Date |
|---|---|
| Recruitment notice | October 2026 |
| Online application start | 1 November 2026 |
| Last date to apply | 30 November 2026 |
| CBT date | Not yet announced |
| Skill Test date | Not yet announced |
Vacancy Details
| Post | Vacancies |
|---|---|
| Technician B | 41 |
| Technical Assistant | 30 |
| Administrative and Other Posts | 12 |
| Total | 83 |
Trade-wise and discipline-wise vacancy distribution is available in the full advertisement at scl.gov.in.
SCL Exam Pattern 2026
The CBT is objective, MCQ-based and divided into two parts of equal weight.
| Part | Subject | Questions | Marks | Duration |
|---|---|---|---|---|
| Part A | General English | 25 | 25 | 60 minutes (combined for Part A) |
| Part A | Quantitative Aptitude | 25 | 25 | |
| Part A | General Intelligence and Logical Ability | 25 | 25 | |
| Part A | General Knowledge and Current Affairs | 25 | 25 | |
| Part A Total | 100 | 100 | ||
| Part B | Trade-Wise / Discipline-Wise Technical Knowledge | 100 | 100 | 60 minutes |
| Grand Total | 200 | 200 | 120 minutes |
Marking Scheme
| Answer Type | Marks |
|---|---|
| Correct answer | +1 |
| Incorrect answer | –0.25 |
| Unattempted | 0 |
Qualifying Marks
| Category | CBT | Skill Test |
|---|---|---|
| UR | 50% | 50% |
| OBC (NCL) / EWS | 45% | 45% |
| SC / ST / PwBD / ESM | 40% | 40% |
SCL Syllabus 2026 — Part A (Common for All Posts)
General English (25 marks)
Vocabulary, grammar and sentence structure, synonyms and antonyms, spotting errors, fill in the blanks, idioms and phrases, one-word substitution, sentence improvement, active and passive voice, direct and indirect speech, sentence rearrangement, cloze test, reading comprehension.
Quantitative Aptitude (25 marks)
Whole numbers, decimals and fractions, percentage, ratio and proportion, average, simple and compound interest, profit and loss and discount, partnership, mixture and alligation, time and distance, time and work, elementary algebra, geometry, mensuration, trigonometry, heights and distances, statistical charts and graphs.
General Intelligence and Logical Ability (25 marks)
Verbal and non-verbal reasoning, analogies, classification, number and figure series, coding and decoding, problem solving, Venn diagrams, drawing inferences, figure folding and unfolding, embedded figures, critical thinking, emotional and social intelligence.
General Knowledge and Current Affairs (25 marks)
Current events, general awareness, everyday science, Indian history, Indian culture, Indian geography, Indian economy, general policy, scientific research, India and neighbouring countries.
SCL Syllabus 2026 — Part B Technical Subjects
Part B is based on the curriculum of the trade or discipline applied for. The topic lists below are indicative and based on the recruitment advertisement’s curriculum guidance (verify the complete topic list in the official advertisement at scl.gov.in).
Technician B — Selected Trade Syllabuses
Fitter: Marking and hand tools, engineering materials, drilling and measurement, bearings, lathe operations, fasteners, pipes and pipe fitting, welding, power transmission, lubrication, pneumatics and hydraulics.
Electrician: Basic electricity, AC and DC circuits, fuses and relays, cells and batteries, electrical machines and motors, transformers, wiring systems, measuring instruments, lighting, basic and digital electronics, power generation and distribution.
Electronics: Basic electronics and electrical fundamentals, electronic components, power electronics, optoelectronics, sensors and transducers, communication systems, amplifiers and oscillators, digital electronics, LED lighting, solar power, electronic gadgets.
Electronics Mechanic: Basic electricity, AC/DC measurements, batteries, cables and connectors, soldering and PCBs, passive components, transformers, rectifiers and IC regulators, transistors and amplifiers, logic gates, test instruments, microcontrollers and IoT, sensors, fibre optics, computer hardware, UPS and SMPS, networking.
Instrumentation: Basic electrical and electronics, AC/DC circuits, passive components, transformers, transducers and industrial sensors, semiconductor devices, analog and digital circuits, test instruments, calibration and control systems, computer hardware, soldering and safety.
ICT System Maintenance: Electrical and electronics basics, semiconductor devices, PC hardware maintenance, troubleshooting, operating systems, network management.
Refrigeration and Air Conditioning: Refrigeration fundamentals, compressors, AC motors, refrigerants, central AC, condensers, cooling towers, cold storage, maintenance.
Draughtsman (Civil): Engineering drawing, CAD, building materials, surveying, estimation, construction, water supply, sanitation, IS codes.
Draughtsman (Mechanical): Drawing instruments, geometrical construction, projections, sectional views, fits and tolerances, assembly drawings, CAD.
Fire and Safety: Fire science, chemical properties, fire classification, detection, extinguishers, pumps, safety signages and colour codes.
Plumber: Plumbing materials, water supply, sanitary engineering, pumps, valves, plumbing drawings, installation and maintenance.
Mechanic (Diesel): Engines, vehicle systems, fuel systems, measurements, welding, hydraulics, emission control, cooling systems, troubleshooting.
Technical Assistant — Selected Discipline Syllabuses
Electronics: Electrical machines, power generation and distribution, circuit analysis, electronic components, digital electronics, microcontrollers and microprocessors, control systems, measurements, industrial electronics, maintenance and repair.
Mechanical: Applied mathematics, engineering drawing, CAD/CAM/CIM, engineering mechanics, strength of materials, machine design, fluid mechanics, hydraulic machines, thermodynamics, heat transfer, refrigeration and AC, IC engines, manufacturing technology, production engineering, industrial engineering.
Electrical: Electrical materials, electricity and magnetism, drawing, estimation and costing, circuit analysis, electrical machines, power engineering, instrumentation and control, electronics and microprocessors.
Instrumentation: Engineering mathematics, electronic components and circuits, electrical measurements, calibration, industrial instrumentation, process variable measurement, sensors and transducers, control systems, analog and digital electronics, microprocessors and microcontrollers, PLC and DCS, C programming.
Computer Science: Computer fundamentals, C/C++/PHP programming, OOP, data structures and algorithms, DBMS and SQL, operating systems, software engineering, computer organisation, networks, web technologies, Python, digital electronics and switching theory.
Information Technology: IT fundamentals, Java, data structures, DBMS, PL/SQL, operating systems, software engineering, Linux/Windows administration, networking, web technologies.
Civil Engineering: Structural mechanics, RCC, steel design, concrete technology, estimation, building construction, surveying, geotechnical engineering, transportation, environmental engineering.
Chemical Engineering: Material and energy balance, thermodynamics, chemical reactions, heat transfer, fluid mechanics, mass transfer, process control, equipment design.
Fire and Safety: Combustion, heat transfer, fire suppression, fire detection, fire safety codes, industrial safety, PPE, workplace hazards.
Physics: Mechanics, waves, optics, electricity, magnetism, thermodynamics, modern physics, solid state physics, mathematical physics.
Chemistry: Physical, organic, inorganic and analytical chemistry, spectroscopy, chromatography, titration.
Selection Process
- Computer-Based Test (CBT): Part A general subjects + Part B trade-specific technical knowledge. Final merit is based on CBT marks.
- Trade-Wise Skill Test: Qualifying in nature. Candidates shortlisted from the CBT must pass their applicable trade skill test to be considered for appointment.
- Document Verification: Eligibility established with original documents.
How to Apply Online
- Visit scl.gov.in and open the Careers section.
- Find Advertisement No. SCL:DR:01/2026.
- Read the detailed notification to confirm the qualification for your trade or discipline.
- Register and fill the online application form from 1 November 2026.
- Upload required documents and photographs as specified.
- Pay the application fee if applicable. Fee details are not available in the source — check the full advertisement at scl.gov.in.
- Submit before 30 November 2026 and save the confirmation.
How to Prepare
- Both parts carry 100 marks each — do not neglect Part A while preparing trade-specific content.
- Part A covers four standard subjects. Practise timed sets of 25 questions per subject within 15 minutes.
- For Part B, use your ITI/diploma curriculum textbooks as the primary reference since the test is curriculum-based.
- The Skill Test is qualifying only but must be cleared. Allocate workshop or practical revision time alongside CBT preparation.
- With –0.25 negative marking, skip questions where you cannot narrow down to two options. An informed guess between two options is worth taking.
Important Links
| Description | Link |
|---|---|
| SCL Careers Page (Advertisement and Syllabus) | Click Here |
| SCL Official Website | Click Here |
FAQs
What is SCL Recruitment 2026?
Semi-Conductor Laboratory (SCL), Mohali is recruiting 83 administrative and technical posts, including 41 Technician B and 30 Technical Assistant, under Advertisement No. SCL:DR:01/2026.
What is the SCL CBT exam pattern 2026?
The test has 200 MCQ questions for 200 marks in 120 minutes. Part A covers general subjects (100 marks) and Part B covers trade-specific technical knowledge (100 marks). Each wrong answer loses 0.25 marks.
When do SCL 2026 applications open?
Online applications open on 1 November 2026 and close on 30 November 2026 at scl.gov.in.
Is the SCL Skill Test included in the merit?
No. The Skill Test is qualifying only. Final selection merit is based entirely on CBT marks among candidates who qualify the Skill Test.
What are the qualifying marks for SCL CBT 2026?
UR candidates need 50%, OBC (NCL)/EWS candidates need 45%, and SC/ST/PwBD/ESM candidates need 40%, both in the CBT and in the Skill Test.
Where can I find the SCL syllabus PDF?
Download the official advertisement and syllabus from the Careers section at scl.gov.in.
How many vacancies are there in SCL Recruitment 2026?
83 posts in total: 41 Technician B, 30 Technical Assistant and 12 administrative and other posts.
Disclaimer
This article is based on Semi-Conductor Laboratory Advertisement No. SCL:DR:01/2026, published in October 2026. The Part B topic lists are indicative and based on curriculum guidance in the recruitment advertisement; they are unconfirmed as a verbatim syllabus. The application fee and exam date are not yet available. Verify all details in the official advertisement at scl.gov.in. JobShouter is not associated with Semi-Conductor Laboratory. This article is for informational purposes only.
