Conic sections: Ellipse, Parabola, and Hyperbola using various construction methods (concentric circles, oblong, focus-directrix). Cycloidal curves: Cycloid, Epicycloid, and Hypocycloid.
Authors: N.H. Dubey. PDF. E-Book Information. Pages In File: 563. Identifier: 9,385,241,001. Org File Size: 93,341,238. Extension: NH Dubey Engineering Drawings PDF - Scribd
Every drafting problem is broken down into sequential, easy-to-follow steps.
The Importance of Engineering Drawing in Technical Education engineering drawing n h dubey pdf
: Newer editions, such as the 16th Coloured Edition, utilize proper color combinations
| Positive Feedback | Constructive Criticism | | :--- | :--- | | Covers a "wealth of information for its price" and is "easy to understand" for beginners. | Some editions may have a shortage of diagrams, instead containing long passages of text. | | The topic-wise concept maps at the end of each chapter are helpful for revision. | The clarity of assembly drawings and the completeness of guidebook steps are occasionally criticized. | | Praised as a "marvel" that teaches the explicit, hard work behind drawing. | There are occasional complaints about physical damage or missing components upon delivery. | | | One user noted the book is "useful but ok with the content" and lacks "NCERT intext questions". |
The heart of the book. This section covers: Pages In File: 563
Unlike Western textbooks that rely heavily on complex theoretical explanations, Dubey’s approach is uniquely practical. His writing style is tailored to the curriculum of Indian universities (AICTE, UPTU, RTU, etc.). He breaks down orthographic projections, isometric views, and sectioning into step-by-step processes that are easy to replicate on exam answer sheets.
. The book is designed to build foundational skills in technical sketching and instrumental drawing, making it a staple for beginners in the field. Key Features and Content
Carry a digital book anywhere on a phone or laptop. A search for "Dubey
Modern drawing techniques using computer-aided design software.
A more traditional but often overlooked method is to check online library catalogs. Many engineering college libraries in India list their copies digitally. A search for "Dubey, N. H." in the catalogs of institutes like Don Bosco Institute of Technology or ICT-IOC Bhubaneswar Campus confirms that physical copies of the 9th, 10th, and 15th editions are available for borrowing. Your own campus library is the most reliable and risk-free place to start.
It balances fundamental manual drafting principles with insights that help transition into Computer-Aided Design (CAD) environments. Core Topics Covered in the Textbook