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JNTU I Year B.Tech. MECHANICAL ENGINEERING syllabus for ENGINEERING GRAPHICS
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY
I Year B.Tech. M.E.
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.
b) Cycloid, Epicycloid and Hypocycloid
UNIT – II
DRAWING OF PROJECTIONS OR VIEWS ORTHOGRAPHIC PROJECTION IN FIRST ANGLE
PROJECTION ONLY : Principles of Orthographic Projections – Conventions – First and Third Angle
Projections 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.
Sections and Sectional views of Right Regular Solids – Prism, Cylinder, Pyramid, Cone – Auxiliary views.
UNIT – IV
DEVELOPMENT AND INTERPENETRATION OF SOLIDS: Development of Surfaces of Right
Regular Solids – Prisms, Cylinder, Pyramid Cone and their parts. Interpenetration of Right Regular Solids
– Intersection of Cylinder Vs Cylinder, Cylinder Vs Prism, Cylinder Vs Cone.
UNIT – V
ISOMETRIC PORJECTIONS : 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.
TRANSFORMATION OF PROJECTIONS : Conversion of Isometric Views to Orthographic Views –
UNIT – VII
PERSPECTIVE PROJECTIONS : Perspective View : Points, Lines, Plane Figures and Simple Solids,
Vanishing Point Methods(General Method only).
UNIT – VIII
Introduction to Computer aided Drafting: Generation of points, lines, curves, polygons, simple solids, dimensioning.
TEXT BOOK :
1. Engineering Drawing, N.D. Bhat / Charotar
2. Engineering graphics with Auto CAD- R.B. Choudary/Anuradha Publishes
3. Engineering Drawing, Narayana and Kannaiah / Scietech publishers.
1. Engineering Drawing and Graphics, Venugopal / New age.
2. Engineering Drawing- Johle/Tata Macgraw Hill.
3. Computer Aided Engineering Drawing- Trymbaka Murthy- I.K. International.
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