Table of Contents
The Kerala Public Service Commission (Kerala PSC) has released the detailed syllabus and exam pattern for the post of Inspecting Assistant (Legal Metrology). It applies to Category No. 647/2025 (NCA-LC/AI) and Category No. 883/2025.
The written exam is for 100 marks and has six parts: General Knowledge, Current Affairs, Simple Arithmetic and Mental Ability, General English, Regional Languages, and Special Topics on Legal Metrology. This guide covers the complete syllabus, marks distribution, section-wise topics and a preparation strategy, so you can start studying with a clear plan.
Kerala PSC Inspecting Assistant (Legal Metrology) Syllabus and Exam Pattern PDF
Kerala PSC has released the detailed syllabus and exam pattern for the post of Inspecting Assistant (Legal Metrology), Category No. 647/2025 (NCA-LC/AI) and 883/2025. The written exam is for 100 marks and covers General Knowledge (45), Current Affairs (10), Simple Arithmetic and Mental Ability (15), General English (10), Regional Languages (10) and Special Topics on Legal Metrology (10). Download the official PDF below to check the complete topic-wise syllabus and start your preparation.
Kerala PSC Inspecting Assistant Exam Highlights
1: Which Year First Assembly Election was held in Kerala?
| Particulars | Details |
|---|---|
| Conducting body | Kerala Public Service Commission (Kerala PSC) |
| Post name | Inspecting Assistant (Legal Metrology) |
| Department | Legal Metrology |
| Category numbers | 647/2025 (NCA-LC/AI) and 883/2025 |
| Total marks | 100 |
| Number of parts | 6 |
| Regional language options | Malayalam, Kannada, Tamil |
| Official website | keralapsc.gov.in |
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Join Now!Kerala PSC Inspecting Assistant Exam Pattern 2026
The paper has 100 marks across six parts. General Knowledge has the largest share (45 marks), and the post-specific Legal Metrology section adds 10 marks.
| Part | Subject | Marks |
|---|---|---|
| I | General Knowledge (10 sub-topics) | 45 |
| II | Current Affairs | 10 |
| III | Simple Arithmetic and Mental Ability | 15 |
| IV | General English | 10 |
| V | Regional Languages (Malayalam / Kannada / Tamil) | 10 |
| VI | Special Topics (Legal Metrology) | 10 |
| Total | 100 |
Exam duration, mode, negative marking and exam date are announced in the official notification and exam calendar. Check these on the Kerala PSC website, as they are not part of the syllabus document.
Subject-wise Marks Distribution (General Knowledge)
| No. | Subject | Marks |
|---|---|---|
| 1 | History | 5 |
| 2 | Geography | 5 |
| 3 | Economics | 5 |
| 4 | Indian Constitution | 5 |
| 5 | Kerala: Administration and Governance | 3 |
| 6 | Biology and Public Health | 4 |
| 7 | Physics | 6 |
| 8 | Chemistry | 5 |
| 9 | Arts, Sports, Literature and Culture | 3 |
| 10 | Computer Basics | 4 |
| Total | 45 |
Marks Breakdown for Other Parts
| Part | Sub-section | Marks |
|---|---|---|
| III | Simple Arithmetic | 10 |
| III | Mental Ability and Observation Skills | 5 |
| IV | English Grammar | 5 |
| IV | Vocabulary | 5 |
| VI | Basics of Legal Metrology | 5 |
| VI | Legal Metrology Act, 2009 (important sections) | 1 |
| VI | Packaged Commodity Rules, 2011 | 2 |
| VI | Kerala Legal Metrology Enforcement Rules, 2012 | 2 |
Kerala PSC Inspecting Assistant Syllabus 2026: Detailed Topics
1. History (5 Marks)
Kerala
- Arrival of Europeans and their contributions
- History of Travancore from Marthanda Varma to Sree Chithira Thirunal
- Social, religious and renaissance movements
- National movements in Kerala
- Literary sources of Kerala history
- Aikya Kerala movement
- Social and political history of Kerala after 1956
India
- British rule in India and the First War of Independence
- Formation of the Indian National Congress
- Swadeshi movement and social reform movements
- Newspapers, literature and art of the freedom struggle period
- Gandhi and the freedom struggle
- Post-independence India, reorganisation of states, progress in science, education and technology, and foreign policy
World
- Glorious Revolution in England
- American War of Independence
- French, Russian and Chinese revolutions
- Political history after World War II
- United Nations and other international organisations
2. Geography (5 Marks)
- Fundamentals: Structure of the Earth, atmosphere, rocks, landforms, pressure and winds, temperature and seasons, global warming, types of pollution, maps, topographical maps and signs, remote sensing, GIS, oceans and ocean movements, continents and countries of the world
- India: Physiography, states and their features, northern mountains, rivers, northern plains, peninsular plateau, coastal regions, climate, natural vegetation, agriculture, minerals and industries, energy sources, and road, water, rail and air transport
- Kerala: Physiography, districts and their features, rivers, climate, natural vegetation, wildlife, agriculture and research institutions, minerals and industries, energy sources, and transport systems
3. Economics (5 Marks)
- Indian economy
- Five-Year Plans, Planning Commission and NITI Aayog
- New economic reforms
- Financial institutions
- Agricultural crops and minerals
- Green Revolution
4. Indian Constitution (5 Marks)
- Constituent Assembly and the Preamble
- Citizenship
- Fundamental Rights, Directive Principles and Fundamental Duties
- Components of government
- Important amendments: 42, 44, 52, 73, 74, 86 and 91
- Panchayati Raj
- Constitutional institutions and their duties
- Union List, State List and Concurrent List
5. Kerala: Administration and Governance (3 Marks)
- State civil service
- Constitutional institutions and various commissions
- Basic facts on social, economic and commercial planning
- Disaster Management Authority
- Wetland conservation
- Employment and labour
- National rural employment schemes
- Land reforms
- Protection and welfare of women, children and senior citizens
- Social welfare and social security
6. Biology and Public Health (4 Marks)
- General knowledge about the human body
- Vitamins, minerals and deficiency diseases
- Communicable diseases and their pathogens
- Health welfare activities in Kerala
- Lifestyle diseases
- Basic health knowledge
- Environment and environmental issues
7. Physics (6 Marks)
Physics has the highest weightage in General Knowledge, and it overlaps with the Legal Metrology section.
- Basics: Branches of Physics, matter, units, measurements and scale
- Motion: Newton’s laws (especially the third law), momentum, projectile motion, and ISRO’s space achievements
- Light: Lenses and mirrors (numerical problems using r = 2f), rainbow, colours of objects, electromagnetic spectrum (IR, UV, X-rays), photoelectric effect
- Sound: Types of waves, speed of sound in different media, resonance and echo
- Force: Types of forces, friction (uses and disadvantages), fluid pressure, buoyancy, Archimedes’ principle, Pascal’s law, density and relative density, adhesion and cohesion, capillary rise, viscosity and surface tension
- Gravitation: Centripetal and centrifugal force, satellites, escape velocity, mass and weight, value of ‘g’ at different places
- Heat: Temperature, types of thermometers, humidity and relative humidity
- Work, energy and power: Numerical problems, levers and their types
- Electronics: Capacitors, resistors, transformers, diodes, triodes and transistors
8. Chemistry (5 Marks)
- Atoms and molecules, states of matter, allotropy, gas laws and Avogadro’s law
- Elements, periodic table, metals and non-metals, physical and chemical changes, chemical reactions, solutions, mixtures and compounds
- Alloys, acids and alkalis, pH value and alkaloids
9. Arts, Sports, Literature and Culture (3 Marks)
Arts: Major visual and performing arts of Kerala, covering origin, spread and training, famous places, institutions and artists.
Sports:
- Major sportspersons of Kerala, India and the world, with their events, achievements and honours
- Major awards, trophies and the related sports
- Number of players in major sports and sports terminology
- Olympics (including Winter Olympics and Paralympics), with venues, countries and India’s performance
- Asian Games, Afro-Asian Games, Commonwealth Games, SAF Games and National Games
- National sports of different countries
Literature:
- Major Malayalam literary movements, early works and authors
- Pen names and aliases, characters and their works, famous lines
- Beginnings of Malayalam journalism
- Major literary awards and winners
- Malayali Jnanpith winners
- Origin, growth and milestones of Malayalam cinema, and Malayalam cinema at the National Awards
Culture: Major festivals of Kerala and related places, cultural centres, places of worship, cultural leaders and their contributions.
10. Computer Basics (4 Marks)
| Area | Topics |
|---|---|
| Hardware | Input devices, output devices, primary and secondary memory |
| Software | System vs application software, operating system functions and examples, word processors, spreadsheets, database packages, presentation software, image editors, basics of programming (input, output, store and control transfer instructions) |
| Computer networks | LAN, WAN, MAN, and network devices: media, switch, hub, router, bridge, gateway |
| Internet | WWW, email, search engines, social media, web design basics (browser, HTML), e-governance |
| Cyber crimes and laws | Types of cyber crimes and the IT Act and other laws (awareness level) |
Part II: Current Affairs (10 Marks)
Recent developments in national, international and Kerala affairs, including sports, awards, science and technology.
Part III: Simple Arithmetic and Mental Ability (15 Marks)
Simple Arithmetic (10 marks)
- Numbers and basic operations
- Fractions and decimals
- Percentage
- Profit and loss
- Simple and compound interest
- Ratio and proportion
- Time and distance
- Time and work
- Average
- Laws of exponents
- Mensuration (perimeter, area, volume)
- Progressions
- Geometry
- Trigonometry
Mental Ability and Observation Skills (5 marks)
- Number and alphabet series
- Problems on mathematical signs
- Position and ranking tests
- Analogies (word, alphabet and number)
- Odd man out
- Numerical reasoning problems
- Coding and decoding
- Family relations
- Sense of direction
- Time and angles in a clock
- Time in a clock and its reflection
- Date and calendar
- Clerical ability
Part IV: General English (10 Marks)
English Grammar (5 marks): Types of sentences and interchange of sentences, parts of speech, subject-verb agreement, articles, primary and modal auxiliary verbs, tag questions, infinitives and gerunds, tenses, tenses in conditional sentences, prepositions, correlatives, direct and indirect speech, active and passive voice, and correction of sentences.
Vocabulary (5 marks): Singular and plural, change of gender, collective nouns, word formation (prefixes and suffixes), compound words, synonyms, antonyms, phrasal verbs, foreign words and phrases, one-word substitutes, words often confused, spelling test, and idioms with their meanings.
Part V: Regional Languages (10 Marks)
You can choose Malayalam, Kannada or Tamil.
| Malayalam | Kannada / Tamil (equivalent topics) |
|---|---|
| പദശുദ്ധി | Correct word |
| വാക്യശുദ്ധി | Correct sentence |
| പരിഭാഷ | Translation |
| ഒറ്റപദം | One word / single word |
| പര്യായം | Synonyms |
| വിപരീത പദം | Antonyms |
| ശൈലികൾ, പഴഞ്ചൊല്ലുകൾ | Idioms and proverbs |
| സമാനപദം | Equivalent word |
| ചേർത്തെഴുതുക | Join the word |
| സ്ത്രീലിംഗം, പുല്ലിംഗം | Feminine and masculine gender |
| വചനം | Number (singular, plural) |
| പിരിച്ചെഴുതൽ | Separate / sort and write |
| ഘടക പദം | Adding phrases (Tamil) |
Part VI: Special Topics, Legal Metrology (10 Marks)
This is the post-specific section, and the questions are direct and scoreable.
A. Basics of Legal Metrology (5 Marks)
- International and national standards of weights and measures
- International organisations and laboratories of Legal Metrology: OIML, NPL, MINT, RRSL
- Measuring equipment: length measures, volume measures, weighing machines, screw gauge, vernier caliper, barometer, sphygmomanometer, thermometer and lactometer
- Uncertainty in measurements, precision and accuracy
- Need for measurement and history of measurement
B. Legal Metrology Act, 2009: Important Sections (1 Mark)
| Section | Subject |
|---|---|
| 17 | Manufacturers etc. to maintain records and registers |
| 18 | Declaration on pre-packaged commodities |
| 22 | Approval of model |
| 24 | Verification and stamping of weight or measure |
| 25 | Penalty for use of non-standard weight or measure |
| 26 | Penalty for alteration of weight or measure |
| 27 | Penalty for manufacture or sale of non-standard weight or measure |
| 31 | Penalty for non-production of documents |
| 33 | Penalty for use of unverified weight or measure |
| 34 | Penalty for sale or delivery of commodities by non-standard weight or measure |
| 36 | Penalty for selling non-standard packages |
| 44 | Penalty for counterfeiting of seals |
C. Legal Metrology (Packaged Commodities) Rules, 2011 (2 Marks)
| Rule | Subject |
|---|---|
| 6 | Declaration to be made on every package |
| 7 | Principal display panel: its area, size and letters |
| 8 | Where the declaration should appear |
| 10 | Declaration of name and address of the manufacturer etc. |
D. Kerala Legal Metrology (Enforcement) Rules, 2012 (2 Marks)
| Rule | Subject |
|---|---|
| 14 | Verification and inspection of weight or measure |
| 15 | Stamping of weight or measure |
| 16 | Fee for verification |
| 17 | Collection of fee and deposit into the Treasury |
| 22 | Use of weights, measures etc. |
| 23 | Certificate of verification to be exhibited |
| 24 | Penalty for contravention of rules |
Apart from the topics listed, questions from other topics prescribed for the educational qualification of the post may also appear. There is no guarantee that every listed topic will be covered.
Kerala PSC Inspecting Assistant 2026 Syllabus PDF Download
Download the official syllabus PDF from the Kerala PSC website:
- Visit keralapsc.gov.in.
- Go to the Syllabus section.
- Search for Inspecting Assistant (Legal Metrology) or Category No. 647/2025 / 883/2025.
- Download and save the PDF.
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Join Now!Subject-wise Weightage Analysis
| Priority | Area | Marks | Why it matters |
|---|---|---|---|
| High | Physics + Legal Metrology | 16 | Overlapping topics on units, measurement, pressure and thermometers |
| High | Simple Arithmetic + Mental Ability | 15 | Scoreable with regular practice |
| High | Current Affairs + English | 20 | Need consistent daily and weekly study |
| Medium | History, Geography, Economics, Constitution | 20 | Static topics, so revise repeatedly |
| Medium | Chemistry, Biology, Computer | 14 | Direct, fact-based questions |
| Medium | Regional Language | 10 | Easy marks with grammar practice |
| Low | Kerala Administration, Arts and Culture | 6 | Short syllabus, quick to cover |
How to Prepare for the Kerala PSC Inspecting Assistant Exam
- Know the syllabus first. Print the official syllabus and tick off topics as you finish them.
- Master the Legal Metrology section early. Learn the 12 Act sections, 4 Packaged Commodity rules and 7 Kerala Enforcement rules as number-to-title pairs. Revise them every week.
- Combine Physics with metrology. Study units, measurement, density, pressure, thermometers, screw gauge and vernier caliper once, and use them for both sections.
- Practise aptitude every day. Spend 45 to 60 minutes on arithmetic and reasoning. Focus on percentage, profit and loss, time and work, series and coding-decoding.
- Follow current affairs weekly. Make short notes on Kerala, national, sports and awards news.
- Revise Kerala-specific topics. The renaissance movement, Travancore history, Kerala geography, administration and culture appear repeatedly in Kerala PSC papers.
- Solve previous year papers and mock tests. This builds speed and shows you the repeated question patterns.
- Pick your regional language early and practise grammar and vocabulary regularly.
- Use a timetable. Give weaker subjects more time, and keep the last two weeks for revision.
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