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 and Diagonal. (Chapter - 1) UNIT - II : Orthographic Projections : Principles of Orthographic Projections - Conventions - Projections of Points and Lines, Projections of Plane regular geometric figures. Auxiliary Planes. (Chapter - 2) 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. (Chapter - 3) 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. (Chapter - 4) 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. (Chapter - 5)