Engineering Graphics Unit 1 | Drawing Instruments, Types of Lines & Practice | Diploma / B.Tech

Welcome to the first class of Engineering Graphics! In this complete introductory lecture on MechHub, you will learn what engineering graphics is and why it is called the universal visual language of engineers, designers and architects, used to plan, communicate and document technical ideas, designs and manufacturing instructions. What you will learn in this video: ✅ Definition, scope and objectives of Engineering Graphics ✅ Drawing instruments and their uses: drawing board, T-square, set squares, compass, divider, scale, protractor, French curve, pencils ✅ Step-by-step use of instruments: parallel and perpendicular lines, 15°, 30°, 45°, 60°, 75° lines, circles with a compass, equal division with a divider, 73° with a protractor ✅ Convention of lines (thick, thin, dashed, centre/axis, cutting plane, break lines) and where each is used ✅ Fixing the drawing sheet, border and title block ✅ Practice Sheet 1 for hands-on practice Chapters: Introduction What is Engineering Graphics? Drawing instruments and their uses Using set squares, compass, divider and protractor Convention of lines Fixing the sheet and border Practice sheet and home assignment This lecture is useful for Diploma, B.Tech and ITI students, as well as anyone preparing for technical exams. 📌 Like, share and subscribe to MechHub for more engineering lectures. 💬 Comment your doubts below and I will reply. #engineeringgraphics #engineeringdrawing #MechHub #DrawingInstruments #TypesOfLines #EngineeringGraphicsLecture #diplomaengineering #btech #mechanicalengineering #technicaldrawing #SetSquare #firstyearengineering #polytechnicstudy engineering graphics, engineering drawing, drawing instruments and their uses, types of lines in engineering drawing, convention of lines, engineering graphics first class, diploma engineering graphics, btech engineering drawing, set square use, T-square, MechHub