TA- 101 N Engineering Graphics 2006-2007 I By Dr. Mukesh Sharma Professor DEPARTMENT OF CIVIL ENGINEERING
INDIAN INSTITUTE OF TECHNOLOGY KANPUR KANPUR-208016, INDIA
IMPORTANT ANNOUNCEMENTS
Engineering Graphics
2006-2007 I
Lectures
Tuesday, Thursday
0900-1000 hrs
L7
Discussion Hour
Friday
0900-1000 hrs
TB 101-109
Monday; A1, A2, A3
1000-1300 hrs
Drawing Hall
Tuesday; A4, A5, A6
1000-1300 hrs
Drawing Hall
Thursday; A7, A8, A9
1000-1300 hrs
Drawing Hall
Laboratory Session
Tutors
Name
Phone
e-mail
Batch
1. Dr. BHARAT LOHANI
(CE)
7413
blohani
A3
2. Dr. PURNENDU BOSE
(CE)
7403
pbose
A7
3. Dr. SARVESH CHANDRA
(CE)
7667
sarv
A2
4. Dr. ASHWINI KUMAR
(CE)
7756
ashwini
A9
7717
dcrai
A8
7689
ksvreddy A6
(AE)
6603
aeroamit
A1
(ME)
7506
sbasu
A5
7380
achat
A4
5. Dr. DURGESH RAI 6. Mr. KSV REDDY 7. Mr. AMIT ONKAR 8. Dr. S. BASU 9. Dr. A. CHATERJEE
(CE) (AE)
(ME)
NOTE •If any day of Laboratory Session is a holiday, the laboratory exercise may be completed on some other convenient day in the same week including Saturday; if any problem, discuss with your tutor.
• Lab of Tuesday (A4, A5 A6), Aug 15 will be done on Saturday, Aug 19 in drawing hall. Time ?? •Purchase - Instruction Manual (TA – 101 N): COPY POINT – Shopping CENTER
NO DISCUSSION HOUR ON Aug 11 (FRIDAY), INSTEAD A LECTURE IN L-7
Text Book French T E, Vierck C J, Foster R J, Graphics Science and Design. Mc Graw-Hill Book Company New York, Fourth Edition, 1984.
References Books French T E, Vierck C J, Foster R J, Engineering. Drawing and Graphic Technology Mc Graw-Hill International, Singapore, Thirteenth Edition, 1987. Luzadder W J, Duff J M, Fundamentals of Engineering Drawing, Prentice- Hall India, New Delhi, Eleventh Edition, 1983. Bhatt N D, Elementary Engineering Drawing, Charoter Publishing, Anand, Thirty First Edition, 1990. Bethune J D, Engineering Graphics with AutoCAD, Prentice-Hall, Englewood Cliffs, First Edition, 1995. Sidheswar P, Kannaiah P, Sastry VVS, Machine Drawing, Tata McGraw-Hill Publishing Company Ltd. 1996.
List of Drawing Instruments and Materials Instruments box containing the following minimum items: A large compass (150 mm) A bow compass with adjusting screws (100 mm) A large divider A bow divider with adjusting screws (100 mm) A good quality drafter A pair of set squares: 45°-45°, 30°-60° (250 mm, 2.5 mm thick)
Contd…..
A protractor A scale, 300 mm (steel or hard plastic) Good quality drawing pencils (2H, H, HB) A sharpener, good quality eraser and a clean soft cloth A sticking tape Drawing board (optional) A drawing sheet (optional)
GRADING POLICY Weights for final letter grade: Home Assignment: 5% Lab Assignment: 15% Ist Mid sem: 20% II Mid sem: 20% End sem: 40%
Technical
What is Engineering Drawing? A fully developed language in its own right: A graphical language that Engineers understand all over the world irrespective native tongue. - Communication between “DESIGNER and MANUFRACTURER” As in any language, certain rules (standards) must be followed. Who sets the rules? BSI, ISO, BIS etc.
First license to become an Engineer
Engineering Drawing Requirements •Unambiguous and Clear •Complete •Suitable for duplication •Language Independent •Conforms to standards
A view of the Reliance petroleum refinery at Jamnagar.
ESE Building Lay out - Planning
No Calculators No Trigonometry
Know your Drawing Sheets
BIS Standard
Standard Title Box
Sheet Identification Block Agency Signature
IIT Kanpur
Drawing and Project identification
Management block
ESE Building - Layout
Date: Designed by: Drawn by: Checked by: Approved by:
File Name: ESE Drawing No:56E23 Sheet: 1 of 4
LETTERING
•Legible •Uniform •Done rapidly (mostly free hand) • Follow strokes (varies for left/right hander): Lab 1 •Requires continued and careful practice •Height to Width Ratio varies (e.g. H &T fit in a square) •Draw Guidelines •Practice Free hand sketching
Note base of 8, 3, S and B
Some Geometric Constructions
Arc of Radius “R” tangent to two given arcs
R+R2
R-R1
Conjugate diameters are known
Major and Minor Diameters are Known (Concentric Circle method)
Four Centered Ellipse in given Rhombus