I Year B.Tech.

UNIT – I

INTRODUCTION TO ENGINEERING DRAWING : Principles of Engineering Graphics and their Significance

– Drawing Instruments and their Use – Conventions in Drawing – Lettering – BIS Conventions. Curves used

in Engineering Practice & their Constructions :

a) Conic Sections including the Rectangular Hyperbola – General method only.

{Ellipse,Parabola,Hyperbola,Rectangular Hyperbola}

b) Cycloid, Epicycloid and Hypocycloid

c) Involute.

d) Scales: Different types of Scales, Plain scales,Diagonal scales,vernier scales, comparative scales, scales of chords.

UNIT – II

DRAWING OF PROJECTIONS OR VIEWS ORTHOGRAPHIC PROJECTION IN FIRST ANGLE

PROJECTION: Principles of Orthographic Projections – Conventions – First and Third Angle, Projections of

Points and Lines inclined to both planes, True lengths, traces.

UNIT – III

PROJECTIONS OF PLANES & SOLIDS: Projections of regular Planes, auxiliary planes and Auxiliary

projection inclined to both planes. Projections of Regular Solids inclined to both planes – Auxiliary Views.

UNIT – IV

SECTIONS AND SECTIONAL VIEWS:- Right Regular Solids – Prism, Cylinder, Pyramid, Cone – Auxiliary views.

DEVELOPMENT AND INTERPENETRATION OF SOLIDS: Development of Surfaces of Right, Regular

Solids – Prisms, Cylinder, Pyramid Cone and their parts. Interpenetration of Right Regular Solids

UNIT – V

INTERSECTION OF SOLIDS:- Intersection of Cylinder Vs Cylinder, Cylinder Vs Prism, Cylinder Vs Cone.

UNIT - VI

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.

UNIT –VII

TRANSFORMATION OF PROJECTIONS : Conversion of Isometric Views to Orthographic Views –Conventions.

UNIT – VIII

PERSPECTIVE PROJECTIONS : Perspective View : Points, Lines, Plane Figures and Simple Solids,

Vanishing Point Methods (General Method only).

TEXT BOOKS :

1. Engineering Drawing, N.D. Bhat / Charotar

2. Engineering Drawing and Graphics, Venugopal / New age.

3. Engineering Drawing – Basant Agrawal, TMH

REFERENCES :

1. Engineering drawing – P.J. Shah.S.Chand.

2. Engineering Drawing, Narayana and Kannaiah / Scitech publishers.

3. Engineering Drawing- Johle/Tata Macgraw Hill.

4. Computer Aided Engineering Drawing- Trymbaka Murthy- I.K. International.

5. Engineering Drawing – Grower.

6. Engineering Graphics for Degree – K.C. John.

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