Lecture: 1 hours per week Practical: 4 hours per week Credits: 6
Syllabus
UNIT I
Drawing standard: Drawing standard SP46: Dimensioning, Lettering, type of lines, scaling conventions.
Drawing standard: Drawing standard SP46: Dimensioning, Lettering, type of lines, scaling conventions.
UNIT II
Geometrical constructions: Dividing a given straight line into any number of equal parts, bisecting a given angle, drawing a regular polygon given one side, special methods of constructing a pentagon and a hexagon.
UNIT III
Introduction to orthographic projection: drawing orthographic views of objects from their isometric views - Orthographic projections of Points lying in four quarters, Orthographic projection of lines parallel and inclined to one or both planes. Orthographic projection of planes inclined to one or both planes.
Isometric Projection and view of planes and simple solids.
UNIT IV
Solids and sectioning: Types of solids, Projections of solids with axis perpendicular to HP, solids with axis perpendicular to VP, solids with axis inclined to one plane. Projection of spheres touching each other Sectioning of solids: section planes perpendicular to one plane and parallel or inclined to other plane.
UNIT V
Intersection of surfaces: intersection of cylinder and cylinder, intersection of cylinder and cone, intersection of prisms.
Development of surfaces: Development of cylindrical and conical surfaces Development of prisms.
UNIT VI
Computer Aids: Introduction to computer aided drafting, introduction to computer aided drafting package to make drawings.
Text Book:
- Engineering Drawing – B Agrawal and C M Agrawal, 2nd edition, 2014 McGraw Hill India, New Delhi.
- N.D. Bhatt, Engineering Drawing, Charotar publishing House, 46th Edition, 2003.
- K.V. Nataraajan, A text book of Engineering Graphic, Dhanalakshmi Publishers, Chennai, 2006
- K.Venugopal and V.Prabhu Raja, Engineering Graphics, New Age International (P) Ltd, 2008.