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BASIC ENGINEERING DRAWING
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3300007
Code: 3300007
Credits: 6
Semester 2
EC
Basic Engineering Drawing
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Basic Engineering Drawing Syllabus — Unit-wise Content
The official GTU curriculum for Basic Engineering Drawing (subject code 3300007) as prescribed for EC · Semester 2 divides the course into 8 units, covering 76 listed topics. The unit-wise breakdown below is read from the GTU syllabus document for this subject code, so you can check what the course actually covers before deciding which papers to attempt.
Download the official syllabus PDF (3300007)Unit 1 ENGINEERING DRAWING AIDS
- 1. 1 Use drawing equipments, instruments and materials effectively.
- 1.1. Drawing equipments, instruments and materials. (a) Equipments-types, specifications, method to use them, applications. (b) Instruments-types, specifications, methods to use them and applications. (c) Pencils-grades, applications, types of points and applications. (d) Other materials-types and applications.
Unit 2 PLANNING, LAYOUT AND SCALLING OF DRAWING 2.1Follow and apply standard practice as per bureau of I.S. for
- 2.2. Choose appropriate scale factor for the drawing as per given situation
- 2.1. I.S. codes for planning and layout.
- 2.2. Scaling technique used in drawing.
Unit 3 LINES, LETTERING AND DIMENSIONING
- 3.1. Write annotations on a drawing where ever necessary. 3.2Choose appropriate line and dimensioning style for a given geometrical entity.
- 3.1. Different types of lines.
- 3.2. Vertical capital and lower case letters.
- 3.3. Inclined capital and lower case letters.
- 3.4. Numerals and Greek alphabets.
- 3.5. Dimensioning methods. (a) Aligned method. (b) Unilateral with chain, parallel, progressive and combined dimensioning. Basic Engineering Drawing Course Code3300007 GTU/ NITTTR Bhopal/12 Gujarat State Unit Major Learning Outcomes Sub-topics
Unit 4 GEOMETRIC CONSTRUCTION
- 4.1. Develop the ability to draw polygons, circles and lines with different geometric conditions.
- 4.2. Geometric construction related with line like bisecting a line, to draw perpendicular with a given line, divide a line, etc.
- 4.3. Geometric construction related with angle like bisect an angle, trisect an angle, etc.
- 4.4. To construct polygon. a: Triangle b: Square / Rectangle. c: Pentagon with special method. d: Hexagon with special method.
- 4.5. To draw tangents.
- 4.6. Geometric construction related with circle & arc.
Unit 5 ENGINEERING CURVES
- 5.1. Able to draw engineering curves with proficiency and speed as per given dimensions.
- 5.2. Conic sections. (a) Concept and understanding of focus, directrix, vertex and eccentricity and drawing of conic sections. (b) Using various methods, understand construction of : i. Ellipse. ii. Parabola. iii. Hyperbola.
- 5.3. Cycloidal Curves(Cycloid, Epicycloid, Hypocycloid)
- 5.4. Involutes. (a) Involutes of a circle (b) Involutes of a polygon
- 5.5. Spiral (Archimedean spiral only).
Unit 6 PROJECTION OF POINTS, LINES AND PLANES
- 6.1. Draw the projection of points, lines and planes with different conditions.
- 6.2. Find out true shape and size of a inclined line or plane
- 6.1. Reference planes, orthographic projections.
- 6.2. Concept of quadrant.
- 6.3. 1st angle and 3rd angle projection and their symbols.
- 6.4. Projection of points.
- 6.5. Projection of lines – determination of true length and inclinations for following cases. (a) Line parallel to one or both the plane. (b) Line perpendicular to one of the plane. (c) Line inclined to one plane and parallel to another. (d) Line inclined to both the planes.
- 6.6. Projection of Planes. (a) Types of planes. (b) Projection of planes parallel to one of the reference planes. (c) Projection of plane inclined to one reference plane and perpendicular to another. (d) Projection of planes inclined to both reference planes. Note : Triangle, Square / rectangle, pentagon, hexagon and circle shape should be included in various plane problems. Basic Engineering Drawing Course Code3300007 GTU/ NITTTR Bhopal/12 Gujarat State Unit Major Learning Outcomes Sub-topics
Unit 7 ORTHOGRAPHC PROJECTIONS
- 7. 1 Draw the orthographic views of object containing lines, circles and arc geometry.
- 7.2. Interpret given orthographic views and to imagine the actual shape of the component.
- 7.1. Types of projections-orthographic, perspective, isometric and oblique: concept and applications.
- 7.2. Various term associated with orthographic projections. (a) Theory of projection. (b) Methods of projection. (c) Orthographic projection. (d) Planes of projection.
- 7.3. Conversion of simple pictorial views into Orthographic views. Illustrative problems on orthographic projection.
- 7.4. B.I.S. code of practice. Note : (1) Problem should be restricted up to four views- Front view/Elevation, Top view/Plan and Side views only. (2) Use First Angle Method only.
Unit 8 ISOMETRIC PROJECTIONS
- 8.1. Draw the isometric view from orthographic views of object/s containing lines, circles and arcs.
- 8.2. Isometric axis, lines and planes.
- 8.3. Isometric scales.
- 8.4. Isometric view and isometric drawing.
- 8.5. Difference between isometric projection and isometric drawing.
- 8.6. Illustrative problems limited to objects containing lines, circles and arcs shape only.
- 5. SPECIFICATION TABLE WITH HOURS & MARKS (THEORY): Unit No. Unit Title Teaching Hours Distribution of Theory Marks R Level U Level A Level Total
- 1. Engineering drawing aids. 0 00 00 02 02
- 2. Planning, layout and scaling of drawing. 0 02 00 03 05
- 3. Lines, lettering and dimensioning. 0 00 02 00 02
- 4. Geometric construction. 3 00 03 07 10
- 5. Engineering curves. 6 02 00 10 12
- 6. Projection of points, lines and planes. 8 03 00 14 17
- 7. Orthographic projections. 6 00 00 12 12
- 8. Isometric projections. 5 00 02 08 10 Total 28 07 07 56 70 Legends: R = Remembrance; U = Understanding; A = Application and above levels. Basic Engineering Drawing Course Code3300007 GTU/ NITTTR Bhopal/12 Gujarat State NOTES: a: If midsem test is part of continuous evaluation, unit number 4, 5 and 6 (For Unit 6, except projections of planes) are to be considered. b:Ask the questions from each topic as per weightage of marks. Choice of questions must be given from the same topic.
- 6. SUGGESTED LIST OF EXERCISES/PRACTICAL/EXPERIMENTS The exercises/practical/experiments should be properly designed and implemented with an attempt to develop different types of skills leading to the achievement of the competency. Following is the list of exercises/practical/experiments for guidance. Ex. No. Unit No. Practical Exercises Hours
- 1. 1,2,3 USE OF DRAWING INSTRUMENTS:
- 1. Teacher will demonstrate- a: Use of drawing instruments. b: Planning and layout as per IS. c: Scaling technique.
- 2. Draw following. Problem – 1 Drawing horizontal, vertical, 30 degree, 45 degree, 60 & 75 degrees lines using Tee and Set squares/ drafter. Problem – 2 Types of lines. Problem – 3 Types of dimensioning. Problem – 4 Alphabets & numerical ( Vertical & inclined as Per I.S.). 14
- 2. 4 GEOMETRIC CONSTRUCTION: Drawing of set of lines with different conditions. (Two problems) Drawing Polygons. (Three Problems) Drawing circles and arcs with different geometric conditions and with line constraints. (Three problems) 06
- 3. 5 ENGINEERING CURVES – I: Problem –1: Construction of ellipse using any two methods from arc of circle method, four centre method, rectangular method, eccentricity method and concentric circle method. Problem –2: Construction of parabola with any one method from rectangular method, tangent method and eccentricity method. Problem –3: Construction of hyperbola with any one method from eccentricity method and rectangular method. Problem –4: Construction of spiral. (Refer note c for dimensions). 04
- 4. 5 ENGINEERING CURVES – II: Problem – 1: Construction of cycloid. Problem – 2: Construction of hypocycloid & epicycloids. Problem – 3: Construction of involute (circle). 04 Basic Engineering Drawing Course Code3300007 GTU/ NITTTR Bhopal/12 Gujarat State Problem – 4: Construction of involute (polygon). (Refer note c for dimensions).
- 5. 6 PROJECTIONS OF POINTS AND LINES: Draw projection of points-For 10 various conditions.(One problem) Draw projection of lines with different conditions. (Four problems) (Refer note c for dimensions). 06
- 6. 6 PROJECTIONS OF PLANE: Draw projection of different planes with different conditions. (triangle, square / rectangular, pentagonal / hexagonal, and circular -one for each). (Four problems) (Refer note c for dimensions). 04
- 7. 7 ORTHOGRAPHIC PROJECTIONS: Draw Orthographic projections of different objects. (Two problems) (Draw four views of each object). (Refer note c for dimensions). 08
- 8. 8 ISOMETRIC DRAWINGS: Draw isometric drawings from given orthographic views (Three problems) (Refer note c for dimensions). 10
- 9. All PROBLEM BASED LEARNING: Given the orthographic views of at least three objects with few missing lines, the student will try to imagine the corresponding objects, complete the views and draw these views in sketch book. -
- 10. All SCHOOL WITHIN SCHOOL: Explain at least one problem for construction and method of drawing in sheet to all batch colleagues. Teacher will assign the problem of particular sheet to be explained to each batch student. Each student will assess at least one sheet of other students (May be a group of 5-6 students identified by teacher can be taken) and will note down the mistakes committed by them. Student will also guide the students for correcting the mistakes, if any. - Notes :– a: Use both sides of sheet. For example, draw sheet number 2 on back side of sheet number 1, 4 on back of 3, and likewise. b: Theory & practice should be in first angle projections and IS codes should be followed wherever applicable. c: The dimensions of line, axes, distances, angle, side of polygon, diameter, etc. must be varied for each student in batch so that each student will have same problems, but with different dimensions. d: The sketchbook has to contain data of all problems, solutions of all problems and student activities performed. Students’ activities are compulsory to be performed. Basic Engineering Drawing Course Code3300007 GTU/ NITTTR Bhopal/12 Gujarat State e: A hand out containing applicable standards from IS codes including title block as per IS standard should be given to each student by concerned teacher. f: For 40 marks Practical Marks ESE, students are to be assessed for competencies achieved. Students are to be given data for practical ESE to prepare drawings.
- 7. LIST OF STUDENT ACTIVITIES: Following is the list of student activities to be performed by each student individually: Activity No. Details of student activity
- 1. Sketch the combinations of set squares to draw angles in step of 150 .( 150 , 300 , 450 , 600 , 750 ,
- 2. Solve all problems for all sheets number 1 to 8 in sketch book (with dimensions).
- 3. List the shapes you are observing around you in real life with place/item. (For ellipse, parabola and hyperbola).
- 4. Take two simple objects. Sketch isometric of them. Also draw orthographic projections of them (all views).
- 5. Take one circular shape. Assume one point on circumference and mark it. Roll that shape on flat and circular surface. Observe the path of point. 6 List at least two questions individually which you would like to ask for followings: a: Ellipse. b: Involute of circle. c: Perspective projections. d: Use of geometric constructions. e: Quadrants.
- 8. SUGGESTED LEARNING RESOURCES: A. List of Books Sr.No . Title of Books Author Publication
- 1. Elements of Engineering Drawing. N.D. Bhatt Charotar Publishing House, Anand.
- 2. Engineering Drawing. P.J.Shah S.Chand, New Delhi.
- 3. Fundamentals of Engineering Drawing. W.J.Luzzadar Prentice-hall of India Pvt. Ltd.-New Delhi
- 4. Fundamentals of Drawing. K.R.Gopalkrishna Subhash Publications, Banglore.
- 5. Engineering Drawing M.B.Shah, B.C.Rana Pearsons.
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