Draughtsman Mechanical Trade Practical - Year 1 (ITI)

Practice in drafting projections, sections, developments, fastener and simple machine part drawings by hand and on CAD.

12 MonthsDuration 5Chapters15Topics

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Syllabus · पाठ्यक्रम

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01Module 1: Lines, Lettering, Geometrical Construction and Curves 3 topics

Line and lettering sheets
Polygons and tangents
Ellipse, cycloid and involute

02Module 2: Orthographic and Isometric Projection 3 topics

Projection of solids
Three views of machine blocks
Isometric drawing from views

03Module 3: Sections and Development of Surfaces 3 topics

Sectional views of machine parts
Section of solids and true shape
Development of tray, funnel and pipe elbow

04Module 4: Fasteners and Simple Machine Parts 3 topics

Bolt, nut and washer in proportion
Locking devices and keys
Riveted joints

05Module 5: Introduction to CAD Drafting 3 topics

CAD screen, units and drawing commands
Modify commands and layers
Dimensioning and printing

About

You will be able to

Draw lines, lettering, geometrical constructions and engineering curves neatly on sheets
Draw orthographic, sectional and isometric views of machine parts
Draw developments of sheet metal objects
Draw fasteners and simple machine parts in standard proportions
Draft simple 2D drawings using CAD software

Who it is for

ITI Draughtsman Mechanical trainees - Year 1 (NCVT / DGT CTS)
Trainees preparing for the AITT practical exam

What you need

Drawing instruments and sheets
Draughtsman Mechanical Year 1 trade theory alongside

Questions

Which syllabus does this course follow?

The NCVT / DGT CTS (NSQF) Draughtsman Mechanical Trade Practical syllabus for Year 1. The centre follows the student's own ITI syllabus where it differs.

Is the work done on paper or computer?

Mostly on drawing sheets, with a CAD module for basic 2D drafting.

How is each sheet marked?

By the trainer on a rubric covering correctness, line work, dimensioning and neatness.