The ITI "Draughtsman (Civil)" trade is a two-year vocational training program under the Craftsman Training Scheme (CTS), governed by the National Council for Vocational Training (NCVT). This course equips trainees with the skills to create detailed technical drawings, plans, and layouts for civil engineering projects such as buildings, roads, bridges, and water supply systems, using both manual drafting techniques and computer-aided design (CAD) software.
The ITI "Draughtsman (Mechanical)" trade is a two-year vocational training program under the Craftsman Training Scheme (CTS), governed by the National Council for Vocational Training (NCVT). This course equips trainees with skills in preparing detailed technical drawings, blueprints, and 3D models of mechanical parts and assemblies using manual drafting techniques and Computer-Aided Design (CAD) software.
The ITI "Draughtsman (Civil)" trade is a two-year vocational training program under the Craftsman Training Scheme (CTS), governed by the National Council for Vocational Training (NCVT). This course equips trainees with the skills to create detailed technical drawings, plans, and layouts for civil engineering projects such as buildings, roads, bridges, and water supply systems, using both manual drafting techniques and computer-aided design (CAD) software. The syllabus combines theoretical knowledge, practical drafting skills, and employability training to prepare students for roles such as civil draughtsmen, CAD operators, or assistants to civil engineers in construction and infrastructure sectors.
Covers the foundational concepts of civil engineering drawing and design.
Focuses on practical drafting and design skills.
Provides mathematical and scientific support for drafting tasks.
Core focus of the trade, integrated across all semesters.
Enhances job readiness and soft skills.
Measurement of vertical angles is an important operation in theodolite surveying. It is used to determine the angle of elevation or depression of an object. These measurements help in calculating heights and distances. In ITI Draughtsman Civil, understanding the method of measuring vertical angles is essential for accurate surveying work.
Measurement of horizontal angles is one of the primary functions of a theodolite. It is widely used in surveying for traversing, triangulation, and setting out works. In ITI Draughtsman Civil, understanding the correct procedure for measuring horizontal angles is essential for accurate fieldwork and plotting.
A horizontal angle is the angle between two lines measured in the horizontal plane. It is usually measured clockwise from one line to another.
A vernier scale is a precision measuring device used to read small subdivisions of a main scale. It is commonly used in instruments like theodolites, vernier calipers, and sextants. In ITI Draughtsman Civil, understanding vernier scale types is essential for accurate measurement of angles and dimensions.
A vernier scale is a secondary scale that slides along the main scale and helps to measure values more precisely by reading fractions of the smallest division of the main scale.
Traverse surveying is a method in which a series of connected lines are measured in terms of their lengths and directions. These lines form a framework used for mapping and layout work. Traverses are broadly classified into open traverse and closed traverse. In ITI Draughtsman Civil, understanding these types and their applications is essential for solving engineering problems.
Theodolite is a precision instrument used for accurate measurement of horizontal and vertical angles. To ensure reliable results, it is important to check the instrument regularly and adjust any errors. In ITI Draughtsman Civil, understanding checks and adjustment of errors is essential for maintaining accuracy in surveying work.
Theodolite is a precision instrument used for measuring horizontal and vertical angles. For accurate results, it is necessary to properly adjust the instrument before taking observations. Adjustments of a theodolite are classified into temporary adjustments and permanent adjustments. In ITI Draughtsman Civil, understanding these adjustments is essential for correct surveying work.
In theodolite surveying, certain imaginary lines and axes are very important for the correct functioning of the instrument. These are known as the fundamental lines of a theodolite. Proper understanding of these lines is essential in ITI Draughtsman Civil to ensure accurate measurement of angles.
Fundamental lines of a theodolite are the imaginary reference lines and axes that define the orientation and working of the instrument.
In theodolite surveying, several technical terms are used to describe the parts, movements, and operations of the instrument. Understanding these terms is essential for accurate use of a transit theodolite. In ITI Draughtsman Civil, these terms form the foundation for practical surveying work.
The transit vernier theodolite is one of the most commonly used surveying instruments for measuring horizontal and vertical angles with high accuracy. It combines the features of a transit theodolite and a vernier reading system. In ITI Draughtsman Civil, understanding this instrument is essential for precise field measurements and layout work.
Theodolite surveying is widely used in civil engineering for precise measurement of angles and layout work. After field observations are taken using a theodolite, the collected data is plotted on drawing sheets to prepare maps and plans. In ITI Draughtsman Civil, understanding the uses of theodolite and methods of plotting is essential for accurate drafting and design.
Theodolite is a versatile instrument used in various surveying and construction activities:
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