Kerala PSC Legal Metrology Inspector 2026 Syllabus PDF : Subject Wise Topics

The Kerala PSC Legal Metrology Inspector Syllabus 2026 is an essential guide for candidates preparing for the examination scheduled on 5 September 2026 under Category No. 613/2025. The latest syllabus helps you understand the important subjects, prioritise high-scoring topics and plan your preparation effectively. Download the Kerala PSC Legal Metrology Inspector syllabus 2026 PDF, follow the official topics and begin your exam preparation with a clear and well-structured study plan.

Kerala PSC Legal Metrology Inspector Recruitment 2026

The Kerala PSC Legal Metrology Inspector Recruitment 2026 is conducted by the Kerala Public Service Commission (Kerala PSC) for the post of Inspector of Legal Metrology in the Legal Metrology Department under Category No. 613/2025. This is a Kerala Government job with anticipated vacancies. The Kerala PSC Legal Metrology Inspector exam 2026 is scheduled for September 5, 2026 and the admit card is expected to be released on 8 August 2026. The selection process includes a written examination followed by an interview. Candidates can visit the official Kerala PSC website for the latest recruitment updates and notifications.

Kerala PSC Legal Metrology Inspector Exam Pattern 2026

The Kerala PSC Legal Metrology Inspector Exam Pattern 2026 is designed to assess candidates through an objective-type written examination. The exam consists of 100 multiple-choice questions (MCQs), with each question carrying 1 mark, making a total of 100 marks. The question paper will be available in English and candidates will have 1 hour and 30 minutes to complete the examination. 

A negative marking of one-third (1/3) mark will be deducted for every incorrect answer. Therefore, candidates should answer questions carefully, avoid unnecessary guesswork and focus on accuracy. Proper time management and a well-planned preparation strategy can help maximize scores and improve overall performance in the Kerala PSC Legal Metrology Inspector exam 2026.

Detailed Kerala PSC Legal Metrology Inspector Syllabus 2026 

The Kerala PSC Legal Metrology Inspector exam evaluates candidates' knowledge in key subjects such as Physics, Chemistry, Mathematics, Electronics, Computers and IT Applications. The detailed syllabus outlined below offers a comprehensive overview of all the subjects and topics candidates should study to prepare effectively for the examination. 

DETAILED SYLLABUS FOR THE POST OF INSPECTOR OF LEGAL METROLOGY IN LEGAL METROLOGY 

(Total 100 Marks) 

PART 1 (A) : BASICS OF ELECTRONIC MEASUREMENT SYSTEM (10 Marks) 

Section A 

• Classification of instruments- Deflection and null type 
• Static and Dynamic characteristics of measuring instruments 
• Errors in measuring instruments 
• Scale range and scale span, Signal to noise ratio.  

Section B 

• Indicating Instruments- Different torques, damping system 
• Moving coil and Moving iron instruments 
• Galvanometer into ammeters and voltmeters 
• Extention of range using multipliers,Ohm meters, Energy meters 
• Single phase induction typeWattmeters 

Section C 

• DC and AC Bridges, Wheatstones bridge, Kelvin’s double bridge, 
• Hay’s Bridge, Maxwell’s bridge, Scherring bridge, Wein bridge 

Section D 

• Cathode Ray Oscilloscope 
• General block diagram, Lissajous pattern, frequency measurement, 
• Phase angle measurement, Dual trace and DSO 

PART 1 (B) : BASICS OF COMPUTER (10 Marks) INFORMATION SECURITY - ETHICAL AND SOCIAL ISSUES &  

• IT in communication, Business, Governance, Medicine, Ofice Automation and Health Care, Education, Science, Entertainment, Engineering Manufacturing, IT Policy in the State Ethical and  social issues related to systems- Key Technology Trends that Raise Ethical Issues - Ethics in an  information Society - Basic Concepts: Responsibility, Accountability and Liability. Ethical Analysis - Candidate Ethical Principles - Professional Codes of Conduct Information Rights: Privacy and Freedom in the Internet Age Property Rights: Intellectual Property,  Accountability, Liability and Control, System Quality Computer Security: Security concepts -  Security aspects in communication – Security requirements 
• Cryptography: Symmetric encryption Algorithms - Authentication Methods - Access control Principles, Policies, Requirements Intrusion and Detection – Malicious Software – Denial of Service – Firewall Operating System Vulnerabilities: Windows OS vulnerabilities - Linux  OS vulnerabilities Countermeasures

MS OFFICE AND INTERNET  

• Windows - Desktop, Taskbar, Start Menu, My Computer, Windows Explorer, Recycle Bin – Accessories - Calculator, Notepad, Paint, Wordpad. 
• MS Word - Text Formatting Features - Paragraph Change Case, Font, Tabs, Drop Cap, Bullets and Numbering, Advanced Formatting Features - Boarders and Shading, Autoshape, Caption, Columns, Text Box, Footnote, Tables and Drawing Features - Insert Table, Draw Table, Formula, Sort, Forms Graphics - Word Art and Clip Art, Tools - Mail Merge, Spelling and Grammar, Thesaurus, Autocorrect MS Excel - Worksheets, Cell, Cell Range Operations, Fill  Series, protecting Worksheets Functions - sum, average, if. Financial and Statistical Functions,  Mathematical Functions. 
• Database Operations - Sort, Filter - Auto filter and Advanced filter. Subtotals, Table, Validation Charts - Column, Pie, XY, Line, Scatter. 

PART 2 (A) PHYSICS (30 MARKS) 

Module 1: Measurement  

• Physical quantities, Units, SI and CGS systems, dimensional analysis, Measurement of quantities,  accuracy, precision, errors, absolute, systematic, random, relative and percentage errors, Estimating  and reporting of errors, error bars and graphical representation, errors with reading scales, screw  gauge, vernier callipers, common balance, least count of measuring instruments, significant figures. 

Module 2: Mechanics  

• Motion in one dimension, position, distance, displacement, speed, velocity, acceleration, uniform  velocity and uniform acceleration, linear momentum. Newton's laws of motion, law of conservation of linear momentum, force, work, energy, power. 
• Gravitation, Newton's law of gravitation, mass, inertia, acceleration due to gravity and its variation  with height depth and latitude. 
• Rigid body-centre of mass, centre of gravity, moment of inertia. 
• Rotational motion, period, frequency, angular celocity (frequency), torque, angular momentum, law  of conservation of angular momentum, centripetal and centrifugal force. 
• Couple, moment of a force, Mechanical equilibrium, concurrent forces, translational and rotational  equilibrium, moment bar. 
• Simple harmonic motion, Spring and spring constant, Oscillations of spring. 

Module 3: Properties of matter  

• Elasticity-stress, strain, stress-strain diagram, Hooke's law, moduli of elastcity, bending of beams  (uniform and non niform) cantilever, Torsion, Static torsion, Torsional oscillations. 
• Fluids, upthrust, pressure, Pascal's law, hydraulic lift, buoyancy, law of foatation, Archimede's  principle, Streamline and turbulent flow, equation of continuity, Bernoulli's theorem and  applications., viscosity, Newton's law of viscosity, Stoke's formula, Poiseuille's formula and  applications, temperature dependence of viscosity.
• Surface tension, surface energy, angle of contact, capillary rise,excess pressure in curved liquid  surface, shape of liquid drops. Temperature dependence of surface tension. 

Module 4 : Heat and thermodynamics  

• Temperature – Celsius, Fahrenheit, Kelvin scales, thermometers, Transper of heat-Conduction –  thermal onductivity, convection, radiation-black body radiation, Planck's law, Wein's  displacementlaw, Stefan's law. 
• Thermal expansion-Linear expansion of solids, linear expansivity, Ideal gas, kinetic theory of gases, pressure of a gas, ideal gas equation, Specific heat capacity of gases, Maye's relation. 
• Thermodynamics-system and surroundings, thermodynamics processes, vaiables, indicator diagram, work done in thermodynamics, cyclic process, isothermal, adiabatic processes, reversible and  irreversible process, heat engine, Crnot cycle, diesel engine, efficiency, second law of  thermodynamics, refrigerator, entropy and disorder, third law of thermodynamics. 

Module 5 : Optics  

• Reflection-Laws of reflection, plane and spherical mirrors, principal focus and focal length, mirror  equation, uses of spherical mirrors. 
• Refraction-Snell's law, total internal reflection, refraction at spherical surfaces, convex and concave  lens, focal length, Lens maker's formula, spherical and chromatic aberration, combination of lenses, prism, equation for refractive index of the prison. 
• Interference-principle of superposition, coherent sources, Young's double slit experiment, colour of  thin films. Fringes of equal thickness/inclination. Newton's rings. 
• Diffraction – Fresnel and Fraunhoffer diffraction, Fresnel diffraction, Fresnel diffraction at straight  edge, Fraunhoffer diffraction at narrow slit, Diffraction gratings. 
• Optical instruments – microscope (simple and compound) and telescope (reflecting and refracting)  – resolving power. 
• Scattering – Rayleigh scattering – colour of the sky, colour of morning and evening sun, Raman  scattering. 
• Polarisation – polarised and unpolarised light, planes of polarisation and vibration, polarisation by  reflection, Brewster angle, Malu's law, polarisation by scattering,polaroids, optical activity. 
• Spontaneous and stimulated emissions, population inversion, LASER,Ruby LASER. Electromagnetic spectrum. 

Module 6: Electrostatics and current electricity  

• Electrostatics-Coulomb's law in electrostatics, electric field, electric flux, Gauss' theorem, electric  potentional, electric dipole, capacitor, energy stores in the capacitor, serial and parallel combination  of capacitors. 
• Current eectricity-emf,electric current, Ohm's law, resistance, resistivity, series and parallel  combination of resistors, cells-dry cells and storage cells, internal resistance of cells, Joule heating,  electrical power, power rating of electrical instruments, ammeter, voltmeter, multimeter.
• Kirchoff's laws, Wheatston's bridge, Voltage and current sources, Thevenin's theorem, Norton's  theorem, Maximum power transfer theorem. 

Module 7: Magnetism  

• Magnetism – magnetic field, magnetic flux, Biot-Savart law Ampere's circuital theorem, magnetic  dipole, magnetic moment, current loop, Lorentz force, force acting on a current carrying conductor  in a magnetic field, force between curret carrying conductors, terrestrial magnetism, Horizontal  magnetic field, vertical magnetic field and dip at place. 

Module 8: Electromagnetic induction and alternating current  

• Electromagnetic induction – Faraday's law, Lenz's law, Self and mutual induction, Eddy currents  and applications, Transformer, Speedometer. 
• Alternating current (AC) – generation of AC, frequency, instantaneous, peak, mean and rms value  of ac, AC circuits, inductive and capacitive reactance, impedance, LCR circuit, electrical resonance, selection and rejection of frequencies, tuning. 

Module 9: Electronics  

• Electronics-band theory of semiconductors, intrinsic and extrinsic semiconductors, pn junction,  diode, diode characteristics, diode equation, half wave and full wave rectified, zener diode and  characteristics, avalanche and zener break down, zener voltage regulation, LED, photo diode. 
• Transistors-npn and pnp transistors, Transistor biasing, dc and ac load line, operating point, CE  amplified-gain and freequency response, RC phase shift oscillators. 
• Digital electronics – Binary number system, Logic gates, OR, AND, NOT,  NOR,NAND,XOR,XNOR,universal gates, half adder, full adder, Boolean algebra, De Morgan's  theorem. 

Module 10: Atoms  

• Atomic structure, Bohr atom model, Hydrogen spectra, vector atom model and quantum numbers,  Pauli's exclusion principle. 

Part 2 (B) : CHEMISTRY (Total 30 marks) 

1. States of matter  

• Solid state: Crystalline and amorphous solids, types of crystals, X-ray diffraction - Braggs’s equation, Imperfection in crystals 
• Liquid state: Vapour pressure, surface tension, viscosity 
• Gaseous state: Ideal gas equation, Kinetic theory of gases, Types of molecular velocities (average, most probable and RMS), formulas and inter relations 

2. Solutions  

• Concentration-Molarity, Molality, Normality and Mole fraction 
• Raoult’s law, Colligative properties 

3. Electrochemistry  

• Specific, equivalent conductance and Molar conductance and its variation with dilution Electrochemical cells-types- electrolytic and galvanic with examples 
• Reference electrodes-standard hydrogen electrode, calomel electrode 
• Cell reaction, Nernst equation, fuel cells

4. Analytical principles  

• Inorganic qualitative analysis : Common ion effect and solubility product. Quantitative Analysis: Theory of acid-base titration, acid-base indicators 
• Basic principles of gravimetry 
• Chromatography- Column chromatography, thin layer chromatography, Gas chromatography and HPLC 

5. Polymers  

• Classification of polymers, Homopolymers and copolymers, Addition and condensation polymers, thermoplastics and thermosets 
• Preparation and uses of polyethylene, PVC, Teflon phenol-formaldehyde resin, epoxy resin, nylon-66, Dacron, synthetic rubbers – SBR and nitrile rubbers 

6. Chemistry in everyday life  

• Cement: chemical composition of Portland cement, setting and hardening of cement Paints: Primary constituents, binders and solvents 
• Soaps and detergents: composition and cleansing action 
• Food additives 

7. Fuels, Propellants, Explosives  

• Fuels: calorific value, petroleum products, natural gas, biogas, LPG composition Propellants and Explosive compounds, Examples-TNT, TNG, Urea nitrate, Hydrazine derivatives 

8. Nanomaterials 

• Definition, classification, Preparations of nanoparticles using Top-down approaches and Bottom to top approaches. Carbon nanotubes and fullerenes. Properties of nanoparticles: optical, magnetic and catalytic property with examples. 

9. Spectroscopy  

• UV–Visible spectroscopy: Beer-Lambert’s law, types of electronic transitions, bathochromic, hypsochromic shifts, hyperchromic and hypochromic effects. IR spectroscopy : Molecular vibrations, Functional group and finger print region, effect of hydrogen bonding on hydroxyl stretching frequency, Factors influencing carbonyl stretching frequency NMR spectroscopy: Principle of proton NMR, shielding and deshielding  effect, chemical shift. 

10. Environmental chemistry  

• Air pollution: Composition of air, causes of air pollution, carbon monoxide, carbon dioxide, oxides of Nitrogen and sulphur , CFC 
• Acid rain, Greenhouse effect, ozone layer depletion 
• Water pollution: causes, BOD , COD 
• Soil pollution: pesticides, fertilizers, Industrial waste, Plastic. 
• Major environmental disasters :Minamata, Itaiitai, Bhopal disaster, Chernobyl incident Green chemistry: Principles of green chemistry, atom economy, super critical fluids. 

PART 2 (C) MATHEMATICS (20 Marks) 

Unit 1 : Mental Ability and Reasoning 

• Coding and Decoding, Classification, Letter and Numberseries, Sequences, Clock and Calendar. 

Unit 2 : Quantitative Aptitude  

• Numbers, Simplification, Percentage, Simple Interest, Compound Interest, Work, Time and  Distance.

Unit 3: Mensuration 

• Area of plane figures such as circles, squares, rectangles, triangles, quadrilaterals, Volume of solids  such as spheres, cube, cylinder, cone and parallelopiped. 

Unit 4 : Quadratic equations  

• Quadratic equation, Examples, Solution, Nature of roots, Discriminant, Relation between Roots and Coefficients, Simple Applications. 

Unit 5 : Matrices and Determinants  

• Matrices : Examples and Properties, Types of Matrices, Operation of Matrices, Inverse of matrix.  
• Rank of a Matrix, Determinants, Properties of Determinants, Applications of Determinants. 

Unit 6 : Systems of linear equations  

• Systems of linear equations – both Homogeneous and Non-Homogeneous, Consistency of the  system, solution methods – Gaussian elimination, Matrix inversion and Cramer's rule. 

Unit 7 : Permutations and Combinations  

• Permutations and Combinations – Simple Examples, Properties, Relations, Applications in  rearrangement of letters and numbers, Binomial Expansion, Calculation of coefficients in a  binomial expansion. 

Unit 8 : Applications of Differentiation  

• derivative, Properties, Geometrical meaning of Derivative, Derivative as Rate of Change, Velocity  and Acceleration, Increasing and Decreasing function, Related rates, Maxima and Minima. 

Unit 9 : Applications of Inegration  

• Integrals, Properties, Geometric Meaning of Integration, Calculation of area under curve,  calculation of volume of solid of revolution. 

Unit 10 : Differential Equations  

• Differential equations, Definition and examples, Degree, Order, Solution of First order Differential  Equation – Variable Separable, Exact Equation, Linear Equation, Second order Linear Differential  Equations. 

How to Download the Kerala PSC Legal Metrology Inspector Syllabus 2026?

The Kerala PSC Legal Metrology Inspector syllabus 2026 is an essential resource for candidates preparing for the upcoming recruitment exam. It provides a detailed overview of the subjects and important topics to help you plan your preparation effectively. Download the latest Kerala PSC Legal Metrology Inspector syllabus PDF 2026 and follow the official syllabus to improve your chances of success in the examination. 

1. Visit the official Kerala PSC website.
2. Go to the 'Recruitment' or 'Notifications/Syllabus' section on the homepage.
3. Click on ‘Syllabus’.
4. Search for Kerala PSC Legal Metrology Inspector syllabus 2026 in the list of available syllabi.
5. Click on the syllabus link to open the PDF.
6. Download and save the Kerala PSC Inspector of Legal Metrology syllabus PDF for future reference.

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Frequently Asked Questions

1. Where can I download the Kerala PSC Legal Metrology Inspector syllabus 2026 PDF?

Candidates can download the Kerala PSC Legal Metrology Inspector Syllabus 2026 PDF from the official Kerala PSC website under the Syllabus section. You can also access the latest syllabus and subject-wise topics through trusted educational platforms.

2. What are the subjects included in the Kerala PSC Legal Metrology Inspector syllabus 2026?

The Kerala PSC Legal Metrology Inspector Syllabus 2026 covers subjects such as Physics, Chemistry, Mathematics, Electronics, Computer and IT Applications. Candidates should prepare all topics thoroughly to perform well in the examination.

3. What is the Kerala PSC Legal Metrology Inspector exam pattern 2026?

The Kerala PSC Legal Metrology Inspector Exam 2026 consists of 100 objective-type multiple-choice questions (MCQs) carrying 100 marks. The exam duration is 1 hour and 30 minutes and a negative marking of one-third (1/3) mark is applicable for each incorrect answer.

4. When is the Kerala PSC Legal Metrology Inspector Exam 2026 scheduled?

The Kerala PSC Legal Metrology Inspector Exam 2026 is scheduled to be held on 5 September 2026 under Category No. 613/2025.

5. How should I prepare for the Kerala PSC Legal Metrology Inspector Exam 2026?

Start by studying the Kerala PSC Legal Metrology Inspector syllabus 2026, prepare a subject-wise study plan, solve previous year question papers, take regular mock tests and revise consistently to improve your score.

6. Is there negative marking in the Kerala PSC Legal Metrology Inspector Exam 2026?

Yes. The Kerala PSC Legal Metrology Inspector Exam 2026 follows a negative marking system, where one-third (1/3) mark is deducted for every incorrect answer.

7. Why is the Kerala PSC Legal Metrology Inspector Syllabus 2026 important?

The Kerala PSC Legal Metrology Inspector Syllabus 2026 helps candidates understand the latest exam pattern, important topics, subject-wise weightage and prepare strategically to improve their chances of securing a high rank.