Engineering Drawing JNTUH R18:
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