CAEDP
CAEDP
CAEDP
MECHANICAL ENGINEERING
UNIT – II
DEVELOPMENT AND INTERPENETRATION OF SOLIDS: Development of Surfaces of
Right
Regular Solids – Prisms, Cylinder, Pyramid Cone and their parts.
Interpenetration of Right Regular Solids – Intersection of Cylinder Vs Cylinder, Cylinder Vs
Prism, Cylinder Vs Cone.
UNIT – III
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.
UNIT – IV
PERSPECTIVE PROJECTIONS: Perspective View: Points, Lines, Plane Figures and Simple
Solids,
Vanishing Point Methods(General Method only).
PART B:
UNIT – V
Introduction to Computer aided Drafting: Generation of points, lines, curves, polygons,
dimensioning.
UNIT – VI
Types of modeling : object selection commands – edit, zoom, cross hatching, pattern filling,
utility commands, 2D wire frame modeling, 3D wire frame modeling,.
UNIT – VII
View points and view ports: view point coordinates and view(s) displayed, examples to
exercise different options like save, restore, delete ,joint , single option.
UNIT-VIII
Computer aided Solid Modeling: Isometric projections, orthographic projections of isometric
projections ,Modeling of simple solids, Modeling of Machines & Machine Parts.
TEXT BOOKS :
1. Engineering Graphics, K.C. john, PHI Publications
2. Machine Drawing, K.LNarayana ,P. Kannaiah and K.venkata reddy / New age
international publishers.
References:
1. Autocad 2009 , Galgotia publications , New Delhi
2. Text book of Engineering Drawing with Auto-CAD , K.venkata reddy/B.S . publications.
3. Engineering drawing by N.D Bhatt , Charotar publications.
The syllabus in respect of the subject "Computer Aided Graphics Practice" for II B Tech I sem
(Mech, Civil, Automobile, Aeronautical, Mining Engg) students consists of two major portions
Part A: Unit I to IV - conventional drawing pattern
Part B: Unit V to VIII - computer lab pattern using any drafting packages
Classwork - 6 hrs per week & Credits - 4
Max Marks - 100 Internal Marks: 25 & External Marks: 75
It is suggested that the examination in respect of the above may conducted on par with lab by the
concerned college with the following pattern:
Mid Exam: I Mid Exam from Part A (first Four Units) - Conventional Drawing Exam
II Mid Exam Part B (from last Four Units) - In Computer Lab
End Exam: Duration - 4 hrs
Part A - Conventional Drawing test in Drawing Hall from Part A (first FOUR Units) - 2 hrs
duration.
Part B - Exam in Computer Lab using any drafting package Part B (last four units) - 2 hrs
duration.