JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD

Pre-requisites

Nil

Course objectives:

• To provide basic concepts in engineering drawing.
• To impart knowledge about standard principles of orthographic projection of objects.
• To draw sectional views and pictorial views of solids.

Course Outcomes

At the end of the course, the student will be able to:

• Preparing working drawings to communicate the ideas and information.
• Read, understand and interpret engineering drawings.

UNIT - I

Introduction to Engineering Drawing: Principles of Engineering Graphics and their Significance, Conic Sections including the Rectangular Hyperbola – General method only. Cycloid, Epicycloid and Hypocycloid, Scales – Plain & Diagonal.

UNIT - II

Orthographic Projections: Principles of Orthographic Projections – Conventions – Projections of Points and Lines, Projections of Plane regular geometric figures.—Auxiliary Planes.

UNIT - III

Projections of Regular Solids – Auxiliary Views - Sections or Sectional views of Right Regular Solids – Prism, Cylinder, Pyramid, Cone – Auxiliary views – Sections of Sphere

UNIT - IV

Development of Surfaces of Right Regular Solids – Prism, Cylinder, Pyramid and Cone, Intersection of Solids: Intersection of – Prism vs Prism- Cylinder Vs Cylinder

UNIT - V

Isometric Projections: Principles of Isometric Projection – Isometric Scale – Isometric Views – Conventions – Isometric Views of Lines, Plane Figures, Simple and Compound Solids – Isometric Projection of objects having non- isometric lines. Isometric Projection of Spherical Parts. Conversion of Isometric Views to Orthographic Views and Vice-versa –Conventions

Introduction to CAD: (For Internal Evaluation Weightage only): Introduction to CAD Software Package Commands - Free Hand Sketches of 2D - Creation of 2D Sketches by CAD Package

TEXT BOOKS:

• 1. Engineering Drawing N.D. Bhatt / Charotar
• 2. Engineering Drawing / N. S. Parthasarathy and Vela Murali/ Oxford

REFERENCE BOOKS:

• 1. Engineering Drawing / Basant Agrawal and McAgrawal/ McGraw Hill
• 2. Engineering Drawing/ M. B. Shah, B.C. Rane / Pearson.
• 3. Computer Aided Engineering Drawing – K Balaveera Reddy et al – CBS Publishers