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TNPSC ITI Draughtsman (Civil) (Code 388) Syllabus: A Comprehensive Study Guide

TNPSC ITI Draughtsman (Civil) (Code 388) Syllabus: A Comprehensive Guide

"For aspirants preparing for the Tamil Nadu Public Service Commission (TNPSC) examinations for the Trade: Draughtsman (Civil) (ITI Standard) with Subject Code 388, a precise understanding of the official syllabus is fundamental. This guide meticulously details each unit of the Code 388 syllabus, highlighting critical topics to ensure a structured and effective preparation strategy. Achieving success in this examination necessitates a strong foundation in civil engineering drawing principles, surveying techniques, and an understanding of modern instrumentation."

"Official Syllabus Breakdown: TNPSC ITI Draughtsman (Civil) (Code 388)"

"The following provides a detailed overview of the TNPSC ITI Draughtsman (Civil) (Code 388) syllabus. Aspirants should systematically cover these units to ensure comprehensive preparation for the examination."

"Unit I: Basic Engineering Drawing"

  • "Importance of Engineering Drawing: Significance and applications specifically within civil engineering contexts."
  • "Drawing Instruments, Equipment, and Materials: Familiarisation with and proper usage, ensuring adherence to standards such as IS 962-1987."
  • "Layout of Drawing Sheets:
    • "Understanding drawing sheet systems."
    • "Different layouts for designated sheets."
    • "Components and information within the title block."
    "
  • "Folding of Drawing Sheets: Purpose and established methods for proper handling and storage."

"Unit II: Geometrical Construction"

  • "Defining Terms for Commonly Used Geometrical Shapes: Precise definitions for polygons, circles, ellipses, etc."
  • "Types of Lines and Angles: Understanding standard line types (e.g., continuous, dashed, chain lines) and various classifications of angles (e.g., acute, obtuse, right)."

"Unit III: Chain Surveying"

  • "Introduction to Surveying:
    • "Definition and objectives of surveying."
    • "Classification of surveys."
    • "Methods of measurement and key instruments utilised in chain surveying."
    "
  • "Chain Survey Instruments: Detailed understanding of their construction and practical applications (e.g., chain, tape, arrows, ranging rods, offset rods, cross staff)."
  • "Testing of Metric Chain (20m/30m):
    • "Necessity of testing."
    • "Methods for testing chain accuracy."
    • "Identification of errors (e.g., elongation, shrinkage)."
    • "Procedures for adjustment of the chain."
    "
  • "Measurement of Distance by Chain and Chaining: Techniques for unfolding, reading, folding the chain, and calculating errors during field operations."

"Unit IV: Compass Surveying"

  • "Identification and Parts of Instruments in Compass Survey:
    • "Principles of traversing."
    • "Types of compasses: Prismatic Compass and Surveyor's Compass."
    • "Detailed understanding of their construction and working principles."
    "

"Unit VIII: Road Engineering II"

  • "Road Margins: Definition and various elements constituting the road margin (e.g., shoulder, verge, drains)."
  • "Key Road Geometrics:
    • "Camber: Definition and purpose."
    • "Super Elevation: Definition, purpose, and calculation principles."
    • "Sight Distance: Types (e.g., stopping sight distance, overtaking sight distance) and their significance."
    • "Gradient: Definition, types, and implications for road design."
    "

"Unit IX: Total Station"

  • "Introduction to Total Station: Comprehensive explanation of its features, functionalities, and applications in surveying."
  • "Electronic Display and Data Recording:
    • "Defining electronic data recording."
    • "Understanding the role of field computers, recording modules, and internal memories in total station operations."
    "
  • "Co-ordinate Systems: Illustration and explanation of Rectangular (Cartesian) and Polar Co-ordinate systems as applied in surveying."

"Unit X: Global Positioning System (GPS)"

  • "Introduction to GPS:
    • "Explanation of the GPS coordinate system."
    • "Understanding Geographic Latitude and Longitude."
    • "Familiarisation with GPS equipment and their operational aspects."
    "
  • "Geodetic Systems: Definitions of Satellite Geodetic System and Conventional Geodetic System."
  • "GPS System Components: Basics of GPS coordinate system and the components of a Total Station of GPS & System Segment Total Station."
"Important Note for Aspirants: This detailed syllabus for Draughtsman (Civil) (Code 388) is provided to aid in structured preparation for the TNPSC ITI Standard examination. Aspirants are advised to meticulously cover all topics, focusing on both theoretical understanding and practical applications. Consistent revision and practice are essential for success."

"Aspirants for the TNPSC ITI Draughtsman (Civil) examination can significantly enhance their preparation by adhering to this comprehensive syllabus guide. A strong grasp of basic engineering drawing, various surveying techniques, road engineering principles, and an understanding of modern tools like Total Station and GPS will be pivotal for achieving a favourable outcome."

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