|
Course Title: ENGINEERING GRAPHICS-I |
Course Code: 15ME12D |
|
Credits (L:T:P) : 0:2:4 |
Core/ Elective: Core |
|
Type of course: Lectures & Practice |
Total Contact Hours: 78 |
|
CIE- 25 Marks |
SEE – 100 Marks |
(***(Common to all Mechanical /AE/MTT/Chemical
/Metallurgy Programme)*** Prerequisites: Zeal to learn the subject
Course Objectives:
1.
The course is aimed at developing Basic Graphic skills.
2.
Develop Skills In Preparation Of Basic
Drawings.
3.
Skills in Reading and Interpretation of Engineering Drawings.
Course Outcomes:
On successful
completion of the course, the students will be able to attain CO:
|
Course
Outcome |
CL |
Linked units |
Linked PO |
Teaching Hrs |
||
|
CO1 |
Use the drawing
instruments effectively and able to dimension the given figures |
U/A |
1 |
1,2,3,9,10 |
12 |
|
|
CO2 |
Appreciate the usage of engineering curves in tracing the paths of simple
machine components |
U/A |
2 |
1,2,3,9,10 |
18 |
|
|
CO3 |
Understand the concept of projection and acquire visualization skills, projection of
points |
A |
3 |
1,2,3,9,10 |
12 |
|
|
CO 4 |
Able
to draw the
basic views related to projections of Lines,
Planes |
A |
4,5 |
1,2,3,9,10 |
36 |
|
|
|
|
|
Total
sessions |
78 |
||
COURSE-PO ATTAINMENT
MATRIX
|
Course |
Programme Outcomes |
|||||||||
|
1 |
2 |
3 |
4 |
5 |
6 |
7 |
8 |
9 |
10 |
|
|
ENGINEERING GRAPHICS-I |
3 |
3 |
3 |
- |
- |
- |
- |
- |
3 |
3 |
|
LEVEL 3- HIGHLY ADDRESSED, LEVEL
2-MODERATELY ADDRESSED, LEVEL 1-LOW ADDRESSED. METHOD IS TO RELATE
THE LEVEL OF PO WITH
THE NUMBER OF HOURS DEVOTED
TO THE COS WHICH ADDRESS THE GIVEN PO. IF
>40% OF CLASSROOM SESSIONS ADDRESSING A PARTICULAR PO,
IT IS CONSIDERED THAT PO IS ADDRESSED AT LEVEL 3 IF 25 TO
40% OF CLASSROOM SESSIONS ADDRESSING A
PARTICULAR PO, IT
IS CONSIDERED THAT
PO IS ADDRESSED AT LEVEL 2 IF
5 TO 25%
OF CLASSROOM SESSIONS ADDRESSING A PARTICULAR PO, IT IS CONSIDERED THAT
PO IS ADDRESSED AT LEVEL 1 IF <
5% OF CLASSROOM SESSIONS ADDRESSING A PARTICULAR PO,
IT IS CONSIDERED THAT PO IS
CONSIDERED NOT-ADDRESSED. |
||||||||||
COURSE CONTENT AND BLUE PRINT OF MARKS FOR SEE
|
Unit No |
Unit Name |
Hour |
Questions to be set for
SEE/MARKS |
Marks weightage |
weightage (%) |
||
|
R |
U |
A |
|
|
|||
|
1 |
DIMENSIONING |
12 |
-- |
05 |
10 |
15 |
10 |
|
2 |
CONIC
SECTIONS AND SPECIAL CURVES |
18 |
-- |
10 |
30 |
40 |
28 |
|
3 |
ORTHOGRAPHIC
PROJECTION AND PROJECTION OF POINTS |
12 |
-- |
- |
15 |
15 |
10 |
|
4 |
PROJECTION OF LINES |
18 |
--- |
- |
30 |
30 |
21 |
|
5 |
PROJECTIONS OF PLANE SURFACES |
18 |
--- |
- |
45 |
45 |
31 |
|
|
Total |
78 |
|
15 |
130 |
145 |
100 |
Legend: R; Remember, U: Understand A: Application
COURSE CONTENT
UNITI: DIMENSIONING (12 Hours)
Introduction to Engineering Drawing-Drawing Instruments – Standard Sizes
of Drawing sheets- Layout of drawing sheets-Types of lines and their
applications-Conventions for various materials-Introduction to Dimensioning‐Elements of Dimensioning–Systems
of Dimensioning‐Methods
of arrangements of Dimensioning- Dimensioning of common features like
diameters, radii, arcs and chords- Dimensioning of counter sunk and counter
bore- Introduction to Scale- Definition of R.F- Concept of reducing, enlarging
and full size scale.
UNITII:CONIC SECTIONS AND SPECIAL CURVES (18 Hours)
Introduction to conic sections -Division of a line into equal number of
parts- Types of conic section- Eccentricity- Construction of conic
sections(Parabola, Ellipse and Hyperbola) when eccentricity and distance of the
focus from the directrix is given-Construction of ellipse by Intersecting lines
method(Rectangular and parallelogram methods)and Concentric circles method
-Construction of parabola by rectangle method, parallelogram method and a
tangent method- Construction of Rectangular/Equilateral Hyperbola-Construction
of Involutes of a circle and to draw tangent and normal at any point on the
curve- Construction of Cycloid and to draw a
tangent and normal at any point on the curve.
UNITIII: ORTHOGRAPHIC PROJECTIONAND PROJECTION OF POINTS(12Hours)
Introduction
to orthographic projection- Principal planes of projection- Four Quadrants-
Concept of First angle &Third angle projection methods- Projection of
points in all the four quadrants.
UNIT IV: PROJECTION OF LINES (18 Hours)
Projection of
lines – Line Parallel to both HP and VP –Line parallel to one plane and
Perpendicular to other- Line parallel to one plane and Inclined to the other-
Line inclined to both HP and VP. (First
angle projection should be followed).
UNIT V: PROJECTION OF PLANE SURFACES (18Hours)
Construction of polygons-Projection of plane Surfaces–Plane surface parallel to
one plane and Perpendicular toother two–Plane surface Perpendicular to one
plane and inclined to the other- Plane surface inclined to both HP and VP.
1.K.R.Gopalakrishna“Fundamentalsof
Drawing” Subhas Publications, 2010. 2.K.R.Gopalakrishna“Engineering Drawing”
(Vol. I & II), Subhas Publications, 2014.
REFERENCES
1. R.K. Dhawan, “A text book of
Engineering Drawing”, S. Chand Publishers, Delhi,2010.
2.G.S. Phull and H.S.Sandhu,
“Engineering Graphics”, Wiley Publications, 2014.
3.
K.Venugopal and V.Prabhu Raja, “Engineering Graphics”, New Age
International Private Limited, 2008.
4. M.B.Shah and B.C.Rana,
“Engineering Drawing”, Pearson Education, 2005..
5.
DhananjayA.Jolhe, “Engineering Drawing with an Introduction to
AutoCAD”, Tata McGraw Hill
Publishing Company Limited, 2008.
6.
BasantAgarwal and Agarwal.C.M., “Engineering Drawing”, Tata McGraw Hill Publishing Company Limited, New Delhi, 2008.
Course Assessment and Evaluation Scheme:
|
|
What |
To whom |
When/Where (Frequency in the course) |
Max Marks |
Evidence
collected |
Course outcomes |
||||
|
Direct Assessment method |
CIE* |
IA |
Students |
Graded Exercises (Average
marks of each graded exercise to be considered) |
25 |
Drawing Sheets |
1,2,3,4 |
|||
|
SEE* |
End Exam |
End course |
of |
the |
100 |
Answer scripts at BTE |
1,2,3,4 |
|||
|
Indirect Assessment |
Student Feedback on course |
Students |
Middle of the course |
|
Feedback forms |
1, 2,3 ,Delivery of course |
||||
|
End Course Survey |
of |
End course |
of |
the |
|
Questionnaires |
1,2,3,4,Effectiveness of Delivery of instructions &
Assessment Methods |
|||
*CIE – Continuous Internal Evaluation *SEE
– Semester End Examination
NOTE:THIS
SUBJECT SHOULD THOUGHT IN A BATCH OF 15 TO 20 STUDENTS. FACULTY INCHARGE PER
BATCH HAS TO MONITER, EVALUATE OR ASSESS THE
STUDENTS.
