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TNPSC ITI Workshop Calculation Science (Code 540) Syllabus: A Comprehensive Guide

TNPSC ITI Workshop Calculation Science (Code 540) Syllabus: A Comprehensive Guide

"For aspirants preparing for the Tamil Nadu Public Service Commission (TNPSC) examinations for Trade: Workshop Calculation Science (ITI Standard) with Subject Code 540, a precise understanding of the official syllabus is paramount. This subject covers fundamental mathematical, scientific, and engineering principles directly relevant to various industrial trades. This comprehensive guide outlines the curriculum, with the examination offered in both English and Tamil languages. This post is associated with the Junior Training Officer (Workshop Calculation and Science) post (Post Code 3631), with 41 vacancies available."

"Official Syllabus Breakdown: TNPSC ITI Workshop Calculation Science (Code 540)"

"The following details the TNPSC ITI Workshop Calculation Science (Code 540) syllabus. Aspirants should systematically cover these units to ensure comprehensive preparation for the examination. Note that the unit-wise distribution of questions is indicative and may vary marginally."

"Unit III: Mass, Weight, Volume, Density, Speed, Velocity and Work Power Energy (20 Questions)"

  • "Fundamental Concepts: Mass, volume, density, weight, and specific gravity, along with related numerical problems."
  • "Motion and Dynamics:
    • "Speed, velocity, rest, motion, acceleration, and retardation."
    • "Work, power, energy (Potential Energy, Kinetic Energy)."
    • "Horse Power (HP), Indicated Horse Power (IHP), Brake Horse Power (BHP)."
    • "Efficiency of machines."
    • "Related problems for all concepts."
    "

"Unit IV: Heat and Temperature (20 Questions)"

  • "Concepts of Heat and Temperature: Definition, their effects on materials, and the key differences between heat and temperature."
  • "Thermal Properties of Materials: Boiling points and melting points of various metals and other relevant materials."
  • "Related Concepts: Transmission of heat (conduction, convection, radiation), scales of temperature (Celsius, Fahrenheit, Kelvin) and conversions between them, temperature measuring instruments (thermometer, pyrometer)."

"Unit V: Basic Electricity – Mensuration – Trigonometry (20 Questions)"

  • "Basic Electricity:
    • "Units of electrical quantities (ampere, volt, ohm)."
    • "Conductors and insulators."
    • "Types of connections: Series and parallel circuits."
    • "Ohm's Law and related numerical problems."
    • "Magnetic Induction: Self and mutual inductance."
    • "Electro Motive Force (EMF) generation."
    • "Electrical power, Horse Power (Electrical)."
    • "Electrical energy and units of electrical energy (kWh)."
    "
  • "Mensuration (Introduction): Basic concepts of mensuration (detailed topics covered in Unit VI)."
  • "Trigonometry (Introduction): Basic concepts of trigonometry (detailed topics covered in Unit IX)."

"Unit VI: Mensuration – Area of Cut-Out Regular and Irregular Surfaces (20 Questions)"

  • "Area and Perimeter of Geometrical Shapes: Squares, rectangles, parallelograms, triangles, circles, semi-circles, circular rings, sectors of circles, hexagons, and ellipses."
  • "Surface Area and Volume of Solids: Lateral Surface Area (LSA), Total Surface Area (TSA), and volume of cubes, cuboids, and cylinders."
  • "Area of Irregular Surfaces: Techniques for calculating areas of irregular shapes."

"Unit VII: Work Power Energy and Heat and Temperature (20 Questions)"

"This unit reiterates and combines topics from Unit III and Unit IV, focusing on a consolidated understanding and application of principles related to Work, Power, Energy, and Heat and Temperature. Aspirants should review all concepts and problem types from those respective units for this section."

  • "Work Power Energy: Reiteration of work, power, energy, HP, IHP, BHP, efficiency, potential energy, kinetic energy and their related problems."
  • "Heat and Temperature: Reiteration of concept of heat and temperature, their effects, differences, boiling/melting points, and other related concepts."

"Unit VIII: Centre of Gravity, Levers and Simple Machines and Elasticity (20 Questions)"

  • "Centre of Gravity: Concept of centre of gravity and its practical application in various mechanical systems."
  • "Levers and Simple Machines:
    • "Simple machines: Definition, effort and load."
    • "Mechanical advantage, velocity ratio, and efficiency of machines."
    • "Relationship between efficiency, velocity ratio, and mechanical advantage."
    "
  • "Elasticity:
    • "Concept of elasticity, elastic and plastic materials."
    • "Stress and Strain: Definitions and their units ($\text{N/mm}^2$, Pascals)."
    • "Young’s Modulus of Elasticity."
    • "Ultimate stress, working stress, and factor of safety."
    • "Stress-strain curve for ductile and brittle materials."
    "

"Unit IX: Algebra & Trigonometry (20 Questions)"

  • "Algebra:
    • "Basic algebraic operations: Addition, subtraction, multiplication, division of algebraic expressions."
    • "Algebraic expressions and factorization."
    • "Simple equations and simultaneous equations."
    "
  • "Trigonometry:
    • "Trigonometric ratios (sine, cosine, tangent, etc.)."
    • "Measurement of angles (degrees, radians)."
    • "Applications of trigonometry in solving practical problems (e.g., heights and distances)."
    "
"Important Note for Aspirants: This comprehensive syllabus for Trade: Workshop Calculation Science (Code 540) at the ITI Standard provides a robust framework for examination preparation for the Junior Training Officer (Workshop Calculation and Science) role. Aspirants are strongly advised to meticulously cover all topics, focusing on both conceptual understanding and the application of principles to solve numerical problems. Consistent practice and thorough revision of formulas and concepts are essential for success."

"A strong grasp of the fundamental mathematical, scientific, and engineering principles outlined in this syllabus will be pivotal for candidates. This subject forms the bedrock for understanding various trade-specific applications, and a disciplined approach to study will undoubtedly enhance an aspirant's performance in the TNPSC examination for Subject Code 540."

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