SCL Technician B Syllabus 2026, Exam Pattern, Exam Date 2026

Detail Information about Semi Conductor Laboratory (SCL) has published notification 2026 for the recruitment of Technician B 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.

SCL Technician B Syllabus 2026 - Overview

Organisation Name	Semi Conductor Laboratory (SCL) under the Ministry of Electronics & Information Technology (MeitY)
Post Name	Technician B
Vacancy	41
Application Mode	Online
Category	Syllabus and Exam Pattern
Job Location	Mohali, Punjab
Official website	www.scl.gov.in

SCL Technician B Syllabus 2026

Part - A

General English:

1. Vocabulary
2. Grammar
3. Sentence structure
4. Synonyms, antonyms and their correct usage
5. Spot the Error
6. Fill in the Blanks
7. Synonyms/ Homonyms
8. Antonyms
9. Spellings/ Detecting
10. Misspelt words
11. Idioms & Phrases
12. One word substitution
13. Improvement of Sentences
14. Active/ Passive Voice of Verbs
15. Conversion into Direct/ Indirect narration
16. Shuffling of Sentence parts
17. Shuffling of Sentences in a passage
18. Cloze Passage
19. Comprehension Passage

Quantitative Aptitude:

1. Whole numbers
2. Decimals
3. Fractions and relationships between numbers
4. Percentage
5. Ratio & Proportion
6. Square roots
7. Averages
8. Interest
9. Profit and Loss
10. Discount
11. Partnership Business
12. Mixture and Alligation
13. Time and distance
14. Time & Work
15. Basic algebraic identities of School Algebra & Elementary surds
16. Graphs of Linear Equations
17. Triangle and its various kinds of centres
18. Congruence and similarity of triangles
19. Circle and its chords
20. Tangents
21. Angles subtended by chords of a circle
22. Common tangents to two or more circles
23. Triangle
24. Quadrilaterals
25. Regular Polygons
26. Circle
27. Right Prism
28. Right Circular Cone
29. Right Circular Cylinder
30. Sphere
31. Hemispheres
32. Rectangular Parallelepiped
33. Regular Right Pyramid with triangular or square base
34. Trigonometric ratio
35. Degree and Radian Measures
36. Standard Identities
37. Complementary angles
38. Heights and Distances
39. Histogram
40. Frequency polygon
41. Bar diagram & Pie chart

General Intelligence & Logical Ability:

1. Verbal and non-verbal
2. Analogies
3. Similarities and differences
4. Space visualization
5. Spatial orientation
6. Problem solving
7. Analysis
8. Judgment
9. Decision making
10. Visual memory
11. Discrimination
12. Observation
13. Relationship concepts
14. Arithmetical reasoning and figural classification
15. Arithmetic number non-verbal series
16. Coding and decoding
17. Statement conclusion
18. Syllogistic reasoning
19. Semantic Analogy
20. Symbolic/Number Analogy
21. Figural Analogy
22. Semantic Classification
23. Symbolic/Number Classification
24. Figural Classification
25. Semantic Series
26. Number Series
27. Figural Series
28. Problem Solving
29. Word Building
30. Coding & de-coding
31. Numerical Operations
32. Symbolic Operations
33. Trends, Space Orientation
34. Space Visualization
35. Venn Diagrams
36. Drawing inferences
37. Punched hole/pattern- folding& unfolding
38. Figural Pattern-folding and completion
39. Indexing
40. Address matching
41. Date & city matching
42. Classification of centre codes/roll numbers
43. Small & Capital letters/numbers coding
44. Decoding and classification
45. Embedded Figures
46. Critical thinking
47. Emotional Intelligence
48. Social Intelligence

General Knowledge/ Current Affairs:

1. General awareness of the environment and its application to society
2. Knowledge of current events
3. History
4. Culture
5. Geography
6. Economic Scene
7. General Policy & Scientific Research

Part - B

Fitter : Marking, Tools and Measurements, Material (Iron, Steel and other metals), Drilling, Instruments, Bearings, Lathe and other processes, Nut and Bolts, Pipes and Pipefitting, Welding, Power Transmission, Lubricants and Lubrication, Pneumatics and hydraulics and relevant topic from subject/trade

Information & Communication Technology (ICTSM) System Maintenance : Basic Electrical & Electronics, Semiconductor Devices &Digital Electronics, Hardware PC Maintenance & Troubleshooting, Operating Systems & Network Management

Electrician / Electrical : Basics, Fuse and Relays, Cells and Batteries, Machines and Motors, Alternating current, Transformers, Wiring Systems, Electrical Measuring Instruments, Lighting, Basic Electronics and Digital Electronics, Power generation, Transmission and Distribution and relevant topic from subject/trade.

Electronics : Basics of Electronics and Electrical Fundamentals, Power Electronics, Opto-Electronics, Sensor and Transducers, Communication, Amplifiers and Oscillators, Digital Electronics, LED Lights and Solar Power, Electronic Gadgets and relevant topic from subject/trade.

Electronics Mechanic : Basics of Electricity, AC and DC measurements, Batteries / Cells cables and connectors; Soldering, Printed Circuit Boards, Passive components, Transformers, Rectifiers and IC Regulators, Transistor, Amplifiers, Power electronics components, Basic Gates and combinational circuits; Electronic Test Instruments, Communication Electronics, Basics of Microcontrollers(8051)& IoT modules, Sensors, Transducers & applications, Fibre optic communication; Basics of Computer Applications and Hardware, UPS and SMPS, Networking & Operating System; Basics of MS Office.

Instrumentation : Basic Electricity & Electronics, AC and DC circuits, Passive components, Transformers, Transducers, Industrial Sensors & applications; Semi conductor devices, analog and digital circuits; Electronic Test Instruments, Calibration, Control and Testing. Basics of Computer Applications and Hardware; Basics of MS Office; Soldering Workshop safety Practices

Refrigeration & Air Conditioning : Basics in Refrigeration, Fundamentals in electrical engineering, AC & DC motors including VFDs, Different welding techniques, Types of refrigerators, air conditioners , Package units, Centralised industrial Air Conditioning, Direct expansion systems / In direct expansion AC systems, Frost free refrigerators, Types of refrigerants/ Eco friendly refrigerants, Automobile AC systems, Different parts of AC system: compressor, condenser, expansion valve and evaporator, ducts, cooling towers, Types of condensers, Fundamentals of Water
cooler/visible cooler & bottle cooler/deep freezer/ice cube machine/ice candy plant/ice cream plant and walk in cooler & reach in cabinet, Cold storage type AC systems.

Draughtsman (Civil) : Engineering Drawing & CAD, Building Construction & Materials, Surveying, Estimation & Costing, Infrastructure, water-supply, sanitation , IS codes, Basic Mathematics & Physics.

Draughtsman (Mechanical) : Drawing Instruments, Geometrical Construction & Projections, Sectional Views & Fasteners, Limits, Fits, and Tolerances, Assembly & Detailed Mechanical Drawings, Machinery, Transmission & Fabrication, Computer Aided Drafting (CAD), Engineering Science

Fire & Safety : Basic Fundamentals of Fire Science and Safety, Physical and Chemical Properties of Chemicals and Gases, Classification of Fire, Principle of Fire Detection and Fire Extinguishment, Types of Fire Extinguishers, Understanding Pipe Fitting and Jointing Techniques, Classification of Pumps and its components, Safety Sinages, Colour coding of Fixed Fire Protection systems. Understanding of Industrial Pipe Colour code.

Plumber : Plumbing Material, Water Supply Engineering, Sanitary Engineering, Pumps & Valves, Plumbing, Drawings, Estimation & Measurement, Codes & Standards, Practical Knowledge of all types of plumbing works including installation, maintenance , testing & commissioning

Mechanic (Diesel) : Introduction to Trade, Occupational Safety and Energy Conservation, System of Measurements, Tools and Equipment, Basic Electricity and Electronics, Vehicle Systems and Components, Heat treatment, Welding, Non-destructive testing, Introduction to Hydraulics & Pneumatics, Auto Industry and Introduction to Engines and components, Intake and Exhaust System, Diesel & Petrol Fuel System, Components, Electronic Diesel & Petrol Control, Types of Emission and Emission Control, Workshop Calculations, Basic Science, Advance technologies in Automobile, Maintenance and Troubleshooting, Engine Cooling Systems and relevant topic from subject/trade

SCL Technician B Exam Pattern 2026

Negative marking : 0.25 marks (Each Paper)

Part	Subject	No.of Question	Marks	Duration
Part A	General English	25	25	60 Minutes
	Quantitative Aptitude	25	25
	General Intelligence & Logical Ability	25	25
	General Knowledge & Current Affairs	25	25
Part B	Curriculum Based Test (Trade Wise)	100	100	60 Minutes
	Total	200	200	120 Minutes

SCL Technician B Exam Date 2026 : Notified Soon

Starting Date of Application Form : 01st November 2026

Last Date of Application Form : 30th November 2026

Total Post : 41

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