RGPV ME111 Engineering Graphics Jan 2017 Question Paper

B.E. (All Branches) First Year First Semester Examination, December 2016

Choice Based Credit System (CBCS) 

Engineering Graphics
Time: Three Hours      Maximum. Marks : 60

Note: 

1. Attempt any five questions.
2. All questions carry equal marks.

1. a) Draw the projections of the following points on the same reference line keeping their projectors 20 mm apart.

• i) Point A is 20 mm above HP and 40 mm in front of V.P.
• ii) Point B is 25 mm below HP and 30 mm in front of V.P.
• iii) Point C is in HP and 25 mm behind V.P. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

1. b) A line AB 80 mm long is parallel to and 35mm above HP. Its ends are 30 mm and 50 mm in front of the V.P. Draw its projections and determine its inclination with V.P. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

2. A rectangular plate ABCD measuring 50 mm × 30 mm has its diagonal AC inclined at 30° to the HP and the diagonal BD is inclined 45° to the VP. Draw its projections. 12 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

3. A square pyramid having edge of base 25 mm and axis 60 mm long rests on one of its slant faces on the HP and the edge of the base containing the slant edge is inclined at 45° to the VP. Draw its projections when vertex is drawn towards V.P. 12 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

4. A cone with bnse dinrneter40mm and axis 70mm long is lyingon one of its generators on the HP with its axis parallel to the VP. lt is cut by a section plane parallel to VP and 10 mm away from the axis. Draw its sectional front view and top view. 12 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

5. Develop the lateral surface of a right regular hexagonal prism having side of base 25 mm and axis 60 mm long when it is resting on its base on the H.P. with one rectangular face parallel to the VP and cut by a sectional plane perpendicular to the VP and inclined at 45° to the H.P. The section plane also passes through the right corner of the top face of the prism. 12 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

6. A spherical ball of 50 mm diameter is resting centrally on top of the square prism of 70 mm base side and 25 mm thickness. Draw the isometric projections of the arrangement. 12 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

7. a) Name various methods of locating a point in CAD and explain any one of them. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

7. b) Write the steps for drawing a cylinder of 25 mm base and 50 mm height. 6 Marks
Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

8. a) Write short notes on Edit commands used in CAD software. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

8. b) Write short notes on advantages of CAD as compared to conventional drawing. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH. 

RGPV ME111 Engineering Graphics Jan 2016 Question Paper

B.E. (All Branches) First Year First Semester Examination, December 2015

Choice Based Credit System (CBCS) 

Engineering Graphics
Time: Three Hours      Maximum. Marks : 60

Note: 

1. Attempt any five questions.
2. All questions carry equal marks.
3. Assume suitable data or dimensions; if necessary, Clearly mentioned it.

1. a) What is dimensioning? List the various dimensioning systems. 3 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

1. b) A point P is 20 mm above tlte HP and 30 mm in front of VP. Draw its projection. 3 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

1. c) A line AB 85 mm long has its end A 60 mm above HP and 65 mm in front of VP. The end B is 25 mm above HP and 20 mm in front of the VP. Draw the projections and find its inclinations with HP and VP. Also marks its traces. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

2. a) A square plate ABCD of side 30 mm is resting on HP on one of its corners and the diagonal AC inclined at 45° to HP. The diagonal BD of the plate is Inclined at 30° to the VP and parallel to the HP. Draw its projections. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

2. b) A pentagonal pyramid of base side 30 mm and axis length 50 mm is resting on HP on one of its base comer with its axis parallel to VP. Draw its projections when the slant edge containing the resting comer is vertical. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH. 

3. a) A cone of base diameter 50 mm and height 70 mm is resting on its base on HP. It is cut by a plane perpendicular to both the HP and VP at a distance of 15 mm.to the right of the axis. Draw the development of the lateral surface of the left remaining portion. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

3. b) A hexagonal prism of base side 25 mm and axis 55 mm long is resting on HP on one of its rectangular faces, with its axis perpendicular to VP. It is cut by a plane inclined at 40° to the VP and perpendicular to HP and is bisecting the axis of the prism, Draw its top view, setional front view and true shape of section. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

4. a) Draw the isometric view of a circular lamina of diameter 50 mm placed wiih its surface parallel to HP. 4 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

b) A tripod stand rests on the HP. One of its legs AP is 140 mm long and it makes an angle of 75° with the HP. The other two legs BQ and CR are 150 mm and 160 mm long respectively. The upper ends of all the three legs A, B and C are attached to horizontal circular plate of 60 mm dimneter. The attachment is done to the circumference of the circle dividing it equally. In plan three legs appears as radial lines 120° apart with plan of one of the legs appearing perpendicular to the VP. Draw the projections of the complete tripod stand and find the angle of other two legs with the HP. Also find the height of the horizontal circular plate from the HP. 8 Marks
 
5. a) Explain the Cartesian and Polar Coordinate systems of locating a point in the AutoCAD. 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

5. b) State a series of AutoCAD steps needed to draw an ellipse of given major and minor axes. How would you draw another ellipse parallel to it at a specified distance? 6 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

6. a) Give the list of software, currently available for 2-D solid modelling. 2 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

6. b) Explain the use of fillet and chamfer tools in AutoCAD. 4 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

6. c) Draw the projection of a cube of 30 mm edge resting on the HP on one of its comers with solid diagonal vertical. 6 Marks
Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

7. a) Differentiate between frustum of pyramid and truncated pyramid. 2 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH.

7. b) Draw the front view, top view and right side view of the object shown in Figure below. 10 Marks

Refer Engineering Drawing second edition - Basant Agrawal, CM Agrawal - TMH. 

RGPV ME111 Engineering Graphics Syllabus

RGPV syllabus for session 2015-16 and onwards under Choise Based Credit System (CBCS)

Theory: 2 Hrs per week       Practical: 4 Hrs Per Week

Mid Sem. Test: 30 Marks             Assignment: 50 Marks

Quiz: 10 Marks (15 Questions online)          Time: 15 Minutes
End Sem Exam: 60 Marks       Time: 3 Hours

COURSE OBJECTIVE:

1. To familiarize with the construction of geometrical figures
2. To familiarize with the projection of 1D, 2D and 3D elements
3. To familiarize with the sectioning of solids and development of surfaces
4. To familiarize with the Preparation and interpretation of building drawing

SYLLABUS

Unit I

Projections of Points, Straight Lines and Planes: Types and use of Lines, Lettering & Dimensioning, Various types of projection System, Projection of Points in different quadrants, projections of lines and planes for parallel, perpendicular & inclined to horizontal and vertical reference planes.

Unit II

Projections Solids and Development of Surfaces: Cylinder, Cone, Pyramid, & Sphere with axes parallel, perpendicular & inclined to both reference planes. Development of surfaces of various solids. Sections of Solids Section planes, Sectional views, True shape of Sections for Prism, Cylinder, Pyramid, and Cone & Sphere. Orthographic Projections of Simple objects and Machine Components like Bolts and Screw.

Unit III

Isometric projections: Isometric scales, isometric views of Simple objects.

Unit IV

Introduction to computer-aided drafting (CAD): Cartesian and Polar Co-ordinate system, Absolute and Relative Co-ordinates systems; Basic drawing commands: Line, Point, Rectangle, Polygon, Circle, Arc, Ellipse, Polyline; Basic editing Commands: Basic Object Selection Methods, Window and Crossing Window, Erase, Move, Copy, Offset, Fillet, Chamfer, Trim, Extend, Mirror. Display Commands: Zoom, Pan, Redraw, and Regenerate; Simple dimensioning and text, Simple exercises.

UnitV

Solid modelling: Basics of 2-D solid modelling

LABORATORY
Drawing for topics covered in the theory as suggested by the course coordinator.

EVALUATION
Evaluation will be continuous an integral part of the class as well through external assessment.

Text Book

1. Engineering Drawing – Basant Agrawal and C.M. Agrawal, Tata McGraw Hill.

Reference Books

1. N.D. Bhatt and V.M.Panchal, Engineering Drawing Plane and Solid Geometry, Charotar Publishing
   House.
2. James leach, AutoCAD 2015 Instructor, SDC Publications