NAL Technician Syllabus 2021 ~ Download NAL Technician Exam Pattern

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Dear Applied Candidates NAL Technician Syllabus and Exam Pattern 2021 Download PDF in CSIR NAL Technician Previous Year Question Papers available below the page. Get the Latest NAL Technician Exam Date and the Exam center will be released soon online. Are you searching for CSIR NAL Technician Selection process, CSIR NAL Technician Eligibility and CSIR NAL Technician Document verification and etc. NAL Technician Preparation Tips and Study Materials and etc. Applicants may download the CSIR NAL Technician Syllabus 2021 for the posts which includes fitter, electrician, lab technician, Machines, Electronic Mechanic, Draughtsman (Mechanic) posts.

CSIR NAL Technician 2021 Recruitment Details

Recruitment Board NameCouncil of Scientific and Industrial Research (CSIR) – National Aerospace Laboratories (NAL)
Job RoleTechnician
Salary16500 – 35700
Application Fee100 – 250
Examination Conducted DateUpdates Shortly
Official Site
Application Last Date2021
Application FormatOnline
NotificationGet Here
Vacancies NoVarious Posts

Syllabus for CSIR NAL Technician 2021

Mental Ability

  • Blood Relations
  • Number Series
  • Statements
  • Analogies
  • Coding-Decoding
  • Symmetry
  • Classification
  • Symbols and Notations
  • Analytical Reasoning
  • Nonverbal Reasoning
  • Arrangements
  • Similarities and Differences
  • Syllogisms
  • Alphabet Series
  • Visual Ability
  • Data Sufficiency
  • Directions

General Awareness

  • Inventions in the World
  • Indian Polity & Governance
  • History, Culture, Traditions & Festivals
  • Geography
  • Botany
  • Indian Culture
  • Basic GK
  • Space & IT International issues
  • Indian Constitution
  • Indian Economy
  • Cultural Heritage
  • Physics
  • Indian Parliament
  • Famous Books & Authors
  • Sports
  • Indian History
  • Indian Politics
  • Environment
  • Political Science
  • Famous Days & Dates
  • Chemistry
  • Scientific observations
  • Basic Computer
  • National News (current)
  • Science & Technology
  • Zoology


  • Vocabulary.
  • Passage Correction.
  • Passage Completion.
  • Idioms and Phrases.
  • Synonyms.
  • Word Formation.
  • Grammar.
  • Idioms & Phrases.
  • Subject-Verb Agreement
  • Articles.
  • Theme detection.
  • Sentence Correction.
  • Sentence Completion.
  • Error Correction.
  • Fill in the Blanks.
  • Conclusion.
  • Antonyms.
  • Unseen Passages.
  • Comprehension.


  • Hydrology & Water Resources Engineering.
  • Bridge Engineering.
  • Soil Mechanics and Foundation Engineering.
  • Surveying.
  • Reinforced Concrete Structures.
  • Transportation Engineering.
  • Civil Engineering Materials and Construction.
  • Fluid Mechanics.
  • Environmental Studies etc.
  • Estimation, Costing, and Specifications.
  • Construction and Project Management.
  • Environmental Engineering.
  • Solid Mechanics, Structural Analysis.
  • Concrete Technology.
  • Steel Structures.
  • Hydraulic Structures.
  • PSC Structures.


  • Electromagnetic Theory.
  • Electrical Machines.
  • Power Systems.
  • Control Systems.
  • Network Analysis.
  • Power System Protection.
  • The utilization of Electrical Energy.
  • Electrical Instrumentation.
  • Analog and Digital Electronics.
  • Power Electronics & Drives
  • Switch Gear and Protection
  • Power System Analysis & Control
  • Electronics Devices.


  • Hydraulics machinery
  • machine design
  • Industrial engineering
  • Management
  • Thermal engineering
  • Engineering materials
  • Hydraulics
  • manufacturing technology
  • Engineering mechanics and strength of materials

Computer Knowledge

  • Windows & Linux
  • Microsoft Office & Open Office
  • Basic Knowledge of Computer
  • Basics of Computer Peripheral
  • Troubleshooting, Installation, and Best Practices
  • Internet Technology

Electronics Engineering

Electronic Devices:

  • P-N junction, Zener diode, BJT, MOS capacitor, MOSFET, LED, a photodiode, and solar cell
  • Energy bands in intrinsic and extrinsic silicon; Carrier transport
  • The integrated circuit fabrication process

Analog Circuits:

  • Small signal equivalent circuits of diodes, BJTs, and MOSFETs; Simple diode circuits
  • Single-stage BJT, and MOSFET amplifiers
  • Voltage reference circuits
  • Power supplies: ripple removal and regulation.
  • BJT and MOSFET amplifiers
  • Sinusoidal oscillators
  • Function generators, wave-shaping circuits, and 555 timers

Digital Circuits

  • Semiconductor memories
  • The 8-bit microprocessor (8085)
  • Number systems; Combinatorial circuits
  • Sequential circuits
  • Data Converters


  • Random processes
  • Analog communications
  • Information theory
  • Digital communications
  • Fundamentals of error correction, Hamming codes;
  • Timing and frequency synchronization, inter-symbol interference and its mitigation
  • Basics of TDMA, FDMA, and CDMA.


  • Basics of radar
  • Light propagation in optical fibers
  • Electrostatics
  • Maxwell’s equations
  • Plane waves and properties
  • Transmission lines
  • Waveguides
  • Antennas

Exam Pattern for CSIR NAL Technician 2021


Paper I

SubjectNumber Of QuestionsMaximum MarksTime DurationNegative Marking
Mental Ability Test501001 HourNo Negative Marking


SubjectNumber Of QuestionsMaximum MarksTime DurationNegative Marking
General Awareness257530 MinutesOne negative mark for every wrong answer
English Language2575

Paper – III

SubjectNumber Of QuestionsMaximum MarksTime DurationNegative Marking
5015060 MinutesOne negative mark for every wrong answ

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