Engineering Graphics (Polytechnic Text Book)

Engineering Graphics (Polytechnic Text Book) is a Hindi-medium textbook for first-semester students of all branches, covering manual drawing and CAD. The chapters cover: - Introduction to Engineering Drawing, Lines and Lettering - Scale and Dimensioning - Plane Geometrical Construction and Engineering Curves - Orthographic Projection - Isometric Projection - Free Hand Sketches, including machine elements - CAD Interface and Computer Aided Drafting The book starts with an introduction to engineering drawing, lines, lettering, scales and dimensioning, builds up geometrical constructions and engineering curves, and then develops orthographic and isometric projection. Free-hand sketching of machine elements follows, and the final chapters introduce the CAD interface and computer aided drafting. Written by Sharad Khandelwal, the 512-page 2025 edition follows the latest syllabus. It is meant for first-semester polytechnic students who want a detailed Engineering Graphics textbook in Hindi that covers both traditional drawing and computer aided drafting.