Unit 1 Introduction to Engineering Graphics

• Drawing instruments and accessories
• BIS – SP 46
• Use of plane scales
• Diagonal Scales and Representative Fraction -

Unit 2 Engineering Curves

6 lecture hours

• Classification and application of Engineering Curves
• Construction of Conics
• Cycloidal Curves
• Involutes and Spirals along with normal and tangent to each curve

Unit 3 Projections of Points and Lines

6 lecture hours

• Introduction to principal planes of projections
• Projections of the points located in same quadrant and different quadrants
• Projections of line with its inclination to one reference plane and with two reference planes
• True length and inclination with the reference planes

Unit 4 Projections of Planes

6 lecture hours

• Projections of planes (polygons
• circle and ellipse) with its inclination to one reference plane and with two reference planes
• Concept of auxiliary plane method for projections of the plane

Unit 5 Projections of Solids and Section of Solids

6 lecture hours

• Classification of solids
• Projections of solids (Cylinder
• Pyramid and Prism) along with frustum with its inclination to one reference plane and with two reference planes
• Section of such solids and the true shape of the section

Unit 6 Orthographic Projections

• Fundamental of projection along with classification
• Projections from the pictorial - 35% view of the object on the principal planes for view from front
• top and sides using first angle projection method and third angle projection method
• full sectional view

Unit 7 Isometric Projections and Isometric View or Drawing

• Isometric Scale
• Conversion of orthographic views into isometric projection
• isometric view or drawing -