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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Diploma in Engineering

Level: Diploma

Branch: Power Electronics /Automation &amp; Robotics / Civil Engineering/ Environmental Engineering /Mining Engineering / Ceramic Technology / Chemical Engineering /Metallurgy Engineering/Plastics Engineering/Mechanical Engineering /Mechanical Engineering (CAD/CAM) /Automobile Engineering / Fabrication Technology / Mechatronics Engineering / Textile Processing Technology Course / Subject Code : DI01000111

Course / Subject Name  : Engineering Graphics

| w. e. f. Academic Year:   | 2024-25   |
|---------------------------|-----------|
| Semester:                 | 1 st      |
| Category of the Course:   | ESC-01    |

| Prerequisite:   | Zeal to learn the subject.                                                                                                                                                                              |
|-----------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
| Rationale:      | Engineering  Drawing  is  language  of  engineers.  It  is  the  foundation  block  which  strengthens the engineering structure. Moreover, it is the transmitting link between  ideas and realization. |

## Course Outcome:

After Completion of the Course, Student will able to:

|   No | Course  Outcomes                                                            | RBT Level   |
|------|-----------------------------------------------------------------------------|-------------|
|   01 | Apply the conventions and methods of engineering drawing.                   | Application |
|   02 | Construct engineering curves as per given dimensions.                       | Remember    |
|   03 | Draw the projection of points, lines and planes under different conditions. | Analyze     |
|   04 | Draw orthographic projection from isometric views of simple objects.        | Application |
|   05 | Draw isometric views from orthographic projection of simple objects.        | Application |

*Revised Bloom's Taxonomy (RBT)

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Diploma in Engineering

Level: Diploma

Branch: Power Electronics /Automation &amp; Robotics / Civil Engineering/ Environmental Engineering /Mining Engineering / Ceramic Technology / Chemical Engineering /Metallurgy Engineering/Plastics Engineering/Mechanical Engineering /Mechanical Engineering (CAD/CAM) /Automobile Engineering / Fabrication Technology / Mechatronics Engineering / Textile Processing Technology Course / Subject Code : DI01000111

Course / Subject Name  : Engineering Graphics

## Teaching and Examination Scheme:

| Teaching  Scheme  (in  Hours)   | Teaching  Scheme  (in  Hours)   | Teaching  Scheme  (in  Hours)   | Total  Credits  L+T+  (PR/2)   | Assessment Pattern and Marks   | Assessment Pattern and Marks   | Assessment Pattern and Marks   | Assessment Pattern and Marks   | Total  Mark s   |
|---------------------------------|---------------------------------|---------------------------------|--------------------------------|--------------------------------|--------------------------------|--------------------------------|--------------------------------|-----------------|
| L                               | T                               | PR                              | C                              | Theory                         | Theory                         | Tutorial / Practical           | Tutorial / Practical           | Total  Mark s   |
| L                               | T                               | PR                              | C                              | ESE  (E)                       | PA / CA  (M)                   | PA/CA (I)                      | ESE (V)                        | Total  Mark s   |
| 2                               | 0                               | 2                               | 3                              | 70                             | 30                             | 20                             | 30                             | 150             |

## Course Content:

|   Unit  No. | Content                                                                                                                                                                                                                                                                                           |   No. of  Hours |   % of  Weightage |
|-------------|---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|-----------------|-------------------|
|           1 | Introduction to Engineering Graphics:  1. Introduction to drawing instruments and accessories.  2. Types of lines, dimensioning and plane scale as per BIS-SP 46.  3. Draw polygons with various methods.  (In Exam, specific method not to be asked. Students can draw  polygon  by any method.) |              04 |                10 |
|           2 | Engineering Curves:  1. Applications of Engineering Curves, Construction of Conical  curves.  2. Drawing of cycloidal Curves, Involutes and Spirals.  (In  Exam, specific method  not  to  be  asked.  Students  can  draw  these  curves by any method.)                                         |              05 |                20 |
|           3 | Projections of Points and Lines:  1. Introduction to principal planes of projections, Projections of  points.  2. Projections of line with its inclination to HP and VP, True  length.                                                                                                            |              05 |                20 |
|           4 | Projections of Planes:  1.  Inclination  of  square,  hexagonal  and  circular  plane  with  reference  planes.                                                                                                                                                                                   |              04 |                10 |

P a g e  2 of 4

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Diploma in Engineering

Level: Diploma

Branch: Power Electronics /Automation &amp; Robotics / Civil Engineering/ Environmental Engineering /Mining Engineering / Ceramic Technology / Chemical Engineering /Metallurgy Engineering/Plastics Engineering/Mechanical Engineering /Mechanical Engineering (CAD/CAM) /Automobile Engineering / Fabrication Technology / Mechatronics Engineering / Textile Processing Technology Course / Subject Code : DI01000111

## Course / Subject Name  : Engineering Graphics

| 5.   | Orthographic Projections:  1. Projections from the pictorial view of the object.  2. Draw front, top and side views of simple objects.  3. Free hand sketches of simple geometrical shapes like square,  triangle,  circle, semi-circle, hexagon and pentagon.   |   06 |   20 |
|------|------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|------|------|
| 6.   | Isometric view:  1. Isometric view of simple objects and Isometric scale.  2. Free hand sketches of simple objects like prism, pyramid,  cylinder and  cone.                                                                                                     |   06 |   20 |
|      | Total                                                                                                                                                                                                                                                            |   30 |  100 |

## Suggested Specification Table with Marks (Theory):

Distribution of Theory Marks (in %)

|   R Level |   U Level |   A Level |   N Level | E Level   | C Level   |
|-----------|-----------|-----------|-----------|-----------|-----------|
|        10 |        20 |        40 |        30 |           |           |

Where R: Remember; U: Understanding; A: Application, N: Analyze and E: Evaluate C: Create (as per Revised Bloom's Taxonomy)

## References/Suggested Learning Resources:

## (a) Books:

1. A text book of Engineering Drawing by P.S.Gill, S.K.Kataria &amp; sons, Delhi.
2. Elementary Engineering Drawing by N.D.Bhatt Charotar Publishing House, Anand.

## (b) Open source software and website:

1. https://www.youtube.com/c/MechanicalEnggSubjectsGTU/playlists
2. https://youtube.com/playlist?list=PL5Rqb\_WO7qVy2-6FluBrQcJh  rXvyOxe&amp;si=pgqq5RO0ZLGU5J1G

## Suggested Course Practical List:

1. Use of drawing instruments (Types of lines, dimensioning, scale as per BIS, Angles, polygons)
2. Drawing of Conical curves (Ellipse, parabola, hyperbola)
3. Drawing of spiral, involute and cycloidal curves

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## GUJARAT TECHNOLOGICAL UNIVERSITY

## Program Name: Diploma in Engineering

Level: Diploma

Branch: Power Electronics /Automation &amp; Robotics / Civil Engineering/ Environmental Engineering /Mining Engineering / Ceramic Technology / Chemical Engineering /Metallurgy Engineering/Plastics Engineering/Mechanical Engineering /Mechanical Engineering (CAD/CAM) /Automobile Engineering / Fabrication Technology / Mechatronics Engineering / Textile Processing Technology Course / Subject Code : DI01000111

Course / Subject Name  : Engineering Graphics

4. Projections of points and line
5. Projections of plane
6. Draw orthographic projections of given isometric view
7. Draw Isometric view of given orthographic projection

All the problems must be draw in sketch book and then in drawing sheet of A2 size. Draw both sides, if  needed.

## List of Laboratory/Learning Resources Required:

Drawing paper, scale, 0.5 mm H and 2H lead pencil, angle protector, set square, etc.

## Suggested Project List:

Student have to prepare a chart showing real applications of topics discussed in this subject.

## Suggested Activities for Students:

Draw free hand sketch of any object around you. Draw isometric view and orthographic view, both.

* * * * * * *