CBSE Class 12 Engineering Graphics Question Paper 2014 Outside Delhi Set 1
This is the CBSE Class 12 Engineering Graphics Previous Year Question Paper from 2014, specifically Outside Delhi Set 1. The paper requires students to attempt all questions, utilize both sides of the drawing sheet, and follow SP: 46-2003 revised codes using the First Angle Method of Projection. Dimensions are in millimeters, and students may assume missing or mismatching dimensions. Question 2 specifies requirements for hidden edges/lines in different views, and Question 4 has specific instructions for showing hidden edges/lines without section. The paper includes multiple-choice questions, isometric projections of prisms and pyramids, drawing standard screw threads or hexagonal headed bolts, and freehand sketches of plain studs. Solving this board question paper is crucial for students to understand the exam pattern, types of questions asked, and to enhance their drawing and projection skills for the upcoming board examinations.
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Quick info
| Board | CBSE |
|---|---|
| Class | 12 |
| Subject | Engineering Graphics |
| Session | 2014 |
| Language | English |
| Type | Previous Year Question Paper |
| Exam type | Board Exam |
Paper pattern
The paper includes multiple-choice questions, isometric projections, standard drawing exercises, and freehand sketches. All dimensions are in millimeters.
Topics covered
Paper topics
- Isometric Projection
- Screw Threads
- Hexagonal Headed Bolt
- Plain Stud
- Bushed Bearing
- Hook Bolt
- Washers
- Cotter
- Prisms
- Pyramids
- Cylinders
- First Angle Method of Projection
Important topics
- Isometric Projection of Geometric Solids
- Standard Fasteners and Threads
- Orthographic Projections
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Question paper text
Question Paper 2014 Outside Delhi set 1 CBSE Class 12 ENGINEERING DRAWING
General Instructions:
Attempt all the questions.
Use both sides of the drawing sheet, if necessary.
<math>\blacktriangle</math> All dimensions are in millimeters.
lacktrian Missing and mismatching dimensions, if any, may be suitably assumed.
Follow the SP: 46-2003 revised codes (with First angle method of Projection).
<math>\blacktriangle</math> In no view of question 2 are hidden edges/lines required.
In question 4, hidden edges/lines are to be shown in views without section.
<math>\blacktriangle</math> Number your answers according to questions
1.Answer the following Multiple Choice Questions. Print the correct choice on your drawing sheet.
- What will be the shape of a 'circle' in Isometric Projection?
- Ellipse
- Parabola
- Circle
- Cycloid
- Why is a Hook Bolt provided with a square neck?
- To prevent the rotation of the bolt while tightening
- To make the joint smooth
- To provide the bearing surface
- None of these
- What is the value of the outer diameter of a plain washer for a bolt of diameter 'd'?
- <math>2d + 6</math>
- <math>2d + 3</math>
- 2d
<math>(d) d + 6</math> 1/4
- What is the purpose of oil hole in the 'Bushed Bearing'?
- To join bush to the base
- To provide clearance
- To pour oil which reduces the friction between the shaft and bush
- All of these
- How much taper is provided in the width of a cotter?
- 1:3
- 1:10
- 1:100
- 1:30
- (i) Construct an isometric scale of length 70 mm.
- A pentagonal prism (base side 25 mm and axial length 60 mm) is resting on HP with its rectangular face on it. Its axis is parallel to VP and HP. Draw its isometric projection and give all dimensions.
- A triangular pyramid (base side 40 mm and height 70 mm) is
placed centrally on the top circular face of a cylinder (diameter 80 mm and height 25 mm). One of the base sides of the triangular pyramid is perpendicular to VP and its axis is perpendicular to HP. Draw its isometric projection and give all dimensions. Show the common axis and direction of viewing.
- (i) Draw to scale 1 : 1 the standard profile of a Metric Screw
Thread External, taking enlarged pitch 40 mm. Give standard dimensions.
OR
Draw to scale 1:1 the front view and top view of a Hexagonal Headed Bolt of size M20. Keep the axis vertical. Give standard dimensions.
- Sketch, freehand the front view and top view of a Plain Stud of
2/4
Frequently asked questions
What is this document?
This is the CBSE Class 12 Engineering Graphics Previous Year Question Paper from 2014, Outside Delhi Set 1, designed for board exam practice.
What is the subject and class?
The subject is Engineering Graphics for Class 12, as per the CBSE board.
What is the year and set of this paper?
This is the 2014 board examination paper, Outside Delhi Set 1.
How does solving this PYQ help students?
Solving this previous year question paper helps students understand the exam pattern, question types, and improve their technical drawing and projection skills for better scores.
What are the general instructions for the exam?
Students must attempt all questions, use both sides of the drawing sheet, follow SP: 46-2003 codes with the First Angle Method of Projection, and assume missing dimensions suitably.
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