Computer Aided Engineering Drawing for ME Stream 1BCEDM103-203
Course Code: 1BCEDM103-203
Credits: 03
CIE Marks: 50
SEE Marks: 50
Total Marks: 100
Exam Hours: 03
Total Hours of Pedagogy: 40H
Teaching Hours/Weeks: [L:T:P:S] 2:0:2:0
Introduction:
Significance of Engineering drawing, BIS Conventions of Engineering Drawing, Free hand sketching of
engineering drawing, Scales.
Introduction to Computer Aided Drafting software, Co-ordinate system and reference planes HP, VP,
RPP & LPP of 2D/3D environment. Selection of drawing sheet size and scale. Commands and creation
of Lines, coordinate points, axes, polylines, square, rectangle, polygons, splines, circles, ellipse, text,
move, copy, off-set, mirror, rotate, trim, extend, break, chamfer, fillet and curves.
Orthographic Projections of Points, Lines and Planes:
Introduction to Orthographic projections, Orthographic projections of points in 1st and 3rd quadrants.
Orthographic projections of lines (Placed in First quadrant only as per BIS)
Orthographic projections of planes: triangular, square, rectangular, pentagonal, hexagonal and circular
lamina (Placed in First quadrant only using change of position method).
Orthographic Projection of Solids: Orthographic projection of right regular solids (Resting on HP only and inclined to both the planes); Prisms, Pyramids, Cylinders & Cones.
Section of Solids:
Introduction, Section planes, Sectional views: apparent shapes and true shapes, Sections of right regular
prisms, pyramids, cylinders and cones resting with their base on HP. (Concepts only and No Problems
for practice).
Development of Lateral Surfaces of Solids:
Development of lateral surfaces of right regular Prisms, Pyramids, Cylinders & Cones and their frustums
and truncations. Problems on applications of development of lateral surfaces like funnels and trays.
Isometric Views: Introduction to Isometric views, Isometric projections, Isometric scale. Isometric view of hexahedron (cube), right regular prisms, pyramids, cylinders, cones and spheres, Isometric view of combination of two simple solids, step block. Conversion of simple isometric drawings into orthographic views: Problems on conversion of Isometric view of simple objects / engineering components into orthographic views.
Concept of Part Design (For CIE Only): 3D Modeling: Simple machine parts / engineering components. (Applying material properties and rendering for realistic visualization) Sheet Metal & Surface Design: Automotive panels, HVAC ducting Concept of Industrial drawing.
