Engineering
Graphics
Lecture: 1 per
week Tutorial: 1 per week Practical: 2 per week
End Semester Exam Duration: 2
Hrs Maximum Marks: 50 Credits:3
100 marks are allotted for internal evaluation:
- first internal exam 40 marks,
- second internal exam 40 marks and
- class exercises 20 marks.
Course Objectives: To enable the student to be able to effectively communicate basic designs through graphical representations as per standards.
Expected outcome: Upon successful completion of this course, the student would have accomplished the following abilities and skills:
Syllabus
Expected outcome: Upon successful completion of this course, the student would have accomplished the following abilities and skills:
- Fundamental Engineering Drawing Standards.
- Dimensioning and preparation of neat drawings and drawing sheets.
- Interpretation of engineering drawings
- The features of CADD software
General Note: First angle
projection to be followed
Syllabus
MODULE I: 10 hours teaching; End sem marks 10
Introduction to Engineering Graphics: Need for engineering drawing, Drawing instruments; BIS code of practice for general engineering drawing.
Orthographic projections of points and lines: Projections
of points in different quadrants; Projections of straight lines
inclined to one of the reference planes, straight lines inclined to both
the planes; True length and
inclination of lines with reference planes; Traces of lines.
MODULE II: 9 hours teaching; End sem marks 10
Orthographic projections of solids:
Projections of simple solids (Triangular, square, pentagonal and
hexagonal prisms, pyramids, cones and cylinders) in simple positions,
projections of solids with axis inclined to one of the reference planes and axis inclined to both the reference planes.
MODULE III: 7 hours teaching; End sem marks 10
Isometric Projections: Isometric projections and views of plane figures simple solids (Triangular,
square, pentagonal and hexagonal prisms, pyramids, cones and cylinders)
and truncated simple solids in simple position including sphere and
hemisphere and their combinations.
Freehand sketching: Freehand sketching of real objects, conversion of pictorial views into orthographic views and vice versa.
Freehand sketching: Freehand sketching of real objects, conversion of pictorial views into orthographic views and vice versa.
MODULE IV: 14 hours teaching; For internal exam only, not for end sem marks
Introduction to Computer Aided Drafting: Familiarizing
various coordinate systems and commands used in any standard drafting
software - drawing of lines, circle, polygon, arc, ellipse, etc.
Creating 2D drawings. Transformations: move, copy, rotate, scale, mirror, offset and array; trim, extend, fillet, chamfer. Dimensioning
and text editing. Exercises on basic drafting principles, to create
technical drawings. Create orthographic views of simple solids from
pictorial views. Create isometric views of simple solids from
orthographic views. Solid modelling and sectioning of solids, extraction
of 2D drawings from solid models. (For internal examination only, not
for University Examination).
MODULE V: 10 hours teaching; End sem marks 10
Sections and developments of solids: Sections of simple solids (Triangular, square, pentagonal and hexagonal prisms, pyramids, cones and cylinders) in simple vertical positions with section plane inclined to one of the reference planes - True shapes of sections. Developments of surfaces of these solids. MODULE VI: 6 hours teaching; End sem marks 10
Perspective projections: perspective projections of simple solids (Triangular, square, pentagonal and hexagonal prisms, pyramids, cones and cylinders) .
REFERENCES
- Agrawal, B. and Agrawal, C. M., Engineering Drawing, Tata McGraw Hill Publishers
- Anilkumar, K. N., Engineering Graphics, Adhyuth Narayan Publishers
- Benjamin, J., Engineering Graphics, Pentex Publishers
- Bhatt, N., D., Engineering Drawing, Charotar Publishing House Pvt Ltd.
- Duff, J. M. and Ross, W. A., Engineering Design and Visualization, Cengage Learning, 2009
- John, K. C., Engineering Graphics, Prentice Hall India Publishers
- Kulkarni, D. M., Rastogi, A. P. and Sarkar, A. K., Engineering Graphics with AutoCAD, PHI 2009
- Luzadder, W. J. and Duff, J. M., Fundamentals of Engineering Drawing, PHI 1993
- Parthasarathy, N. S., and Murali, V., Engineering Drawing, Oxford University Press
- Varghese, P. I., Engineering Graphics, V I P Publishers
- Venugopal, K., Engineering Drawing & Graphics, New Age International Publishers
