Solved question paper for ED Dec-2023 (B-TECH 1st-2nd)
Solved Question Paper
Engineering drawing Dec-2023
PTU • B-TECH • Mechanical Engineering • 1st-2nd • Dec-2023
engineering drawing previous year question papers on BRpaper are organized for students of Punjab Technical University’s Bachelor of Technology program, 1st-2nd semester. This section makes it easier to browse subject-wise old question papers for engineering drawing, so students can review how questions are typically framed in past exams and get a sense of the exam pattern. Many students search for engineering drawing syllabus while preparing for exams, and this page is built to support exactly that kind of subject-wise browsing and revision. BRpaper is not the official website of Punjab Technical University or any institution, and it does not publish official notices or academic updates.
These Questions are downloaded from www.brpaper.com. You can also download previous years question papers of 10th and 12th (PSEB & CBSE), B-Tech, Diploma, BBA, BCA, MBA, MCA, M-Tech, PGDCA, B-Com, BSc-IT, MSC-IT.
PART A
1. Introduction
Engineering Drawing/Engineering Graphics/Technical Drawing - a Visual Science. Types of Engineering Drawing, Introduction to drawing equipment and use of instruments. Symbols and conventions in drawing Practice. Types of lines and their use, BIS codes for lines, Technical lettering as per BIS codes, Introduction to Dimensioning, Concepts of scale in drawing, Types of scales. Basic Definition of geometrical objects: Points, lines, planes and solids.
2. Theory of Projections
Relevance of projection, Type of projections, Perspective, Orthographic, Axonometric and their basic principles, System of orthographic projection: in reference to quadrants and octants, illustration through simple problems of projection.
3. Projection of Points
Projection of points in quadrants and octants. Projection of point on Auxiliary planes.
4. Projection of Lines
Parallel to both H P and V P, Parallel to one and inclined to other, and inclined to both, contained in profile plane. True length and angle orientation of straight line: rotation method and auxiliary plane method. Distance between two nonintersecting lines, and trace of line
5. Projection of Planes
Difference between plane and lamina. Projection of lamina Parallel to one and perpendicular to other, Perpendicular to one and inclined to other, Inclined to both reference planes, and Lamina oblique to three reference planes. Application of auxiliary planes, and trace of planes.
6. Projection of Solids
Definition of solids, types of solids, and elements of solids. Projection of solids in first or third quadrant, with axis parallel to one and perpendicular to other, axis parallel to one inclined to other, axis inclined to both the principle plane, axis perpendicular to profile plane and parallel to both H P and V P. Visible and invisible details in the projection. Use rotation and auxiliary plane method to draw the projections.
PART B
7. Section of Solids
Definition of Sectioning and its purpose. Procedure of Sectioning, Types of sectional planes. Illustration through examples.
8. Intersection of Surfaces/Solids
Purpose of intersection of surfaces, Intersection between the two cylinder, two prisms, prism and pyramid, pyramid and pyramid, cylinder and prism, cone and cylinder, sphere and cylinder etc., use of cutting plane and line method.
9. Development of Surface
Purpose of development, Parallel line, radial line and triangulation method. Development of prism, cylinder, cone and pyramid surface for both right angled and oblique solids, and development of surface of sphere.
10. Isometric Projection
Classification of pictorial views, Basic Principle of Isometric projection, Difference between isometric projection and isometric drawing. Isometric projection of solids such as cube, prism, pyramid and cylinder, and assignments on isometric projection of simple machine parts.
11. Orthographic Projection
Review of principle of Orthographic Projection, Sketch/drawing of blocks, and of simple machine parts.
Solved Questions
Solved-
Draw projections of a line lying on a Profile Plane whose top view is larger than its from view. Which angle is bigger '0' or 'up'?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Draw a regular Hexagonal Lamina of side 45mm.Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Explain section or hatching lines used in section of solids.Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Draw traces of an Auxiliary Vertical Plane (AVP).Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Give examples of solids of revolution.Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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What is difference between plane scale and diagonal scale?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Explain Frustum and Truncated Solids with a suitable drawing.Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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May 2025 Explain Frustum and Truncated Solids with a suitable freehand drawing.
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What is a sectional view? Why they are important in engineering drawing?Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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Explain the importance of studying intersection of surfaces/solids in engineering applications.Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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May 2025 Explain the importance of studying intersection of surfaces/solids in engineering applications.
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Explain with suitable example the various types of dimensions.Very Short Answer 2 Marks Dec-2023 • PTU B-TECH
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May 2025 Explain the types of dimensions with a suitable freehand drawing.
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The distance between two stations "A" and "B" is 100 kilometers and is equivalent distance on railway map measures 2.5 centimeters. What is the RF? Draw a diagonal scale showing single kilometer and show 455 kilometers on the scale.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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3 A line "AB" is contained by a profile plane. Its end "A" is 44mm behind VP and 12, below HP and end "B" is 8mm behind VP and 52mm below HP. Draw its projection and find TL, θ, φ, HT and VT.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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A "regular hexagonal lamina of side 45mm having a central circular hole of diameter 45mm" resting on one of its corners on HP such that one of its base edges perpendicular to HP. Draw its projections when the plane is vertical and inclined to VP at 80°Long Answer 8 Marks Dec-2023 • PTU B-TECH
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A cone of base diameter 50mm and axis 65mm long is lying on HP on a point of its circumference such that its generator is perpendicular to HP. Draw its projections assuming the object lying in first quadrant.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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A right regular pentagonal prism, edge of base 30mm and height 75mm, resting on its base on HP, is being cut by a section plane (A1P) inclined to HP at 45° and meeting the axis at a distance 18mm from its top end. Develop the lateral surface of the cut prism.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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A right regular hexagonal pyramid side of base 35mm and height 65 mm rests on its base on the HP such that one of its base edges is perpendicular to VP. A section plane parallel to VP cuts the pyramid at a distance 8mm from the axis. Draw its top view and sectional front view.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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A vertical square prism of base edge 42mm and axis 85mm long, is completely penetrated by a horizontal square prism of base edge 51mm and axis 92mm such that their axis intersect each other at right angle. The vertical prism is resting on HP and is resting on HP such that the base edges are equally inclined to VP. The axis of horizontal prism is parallel to VP such that its base edges are equally inclined to VP. Draw the projections showing lines of intersection.Long Answer 8 Marks Dec-2023 • PTU B-TECH
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A right regular hexagonal prism, edge of base 20 mm and height 50 mm, has a central circular hole of diameter 20 mm drilled centrally through it, along its axis. Draw its isometric drawing.
Long Answer 8 Marks Dec-2023 • PTU B-TECHExisting answers are stored as HTML; you can edit directly without converting to Markdown.
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FAQ
Frequently Asked Questions
Answers about this subject, solved papers, and preparation.
01 Where can I find engineering drawing previous year question papers for Bachelor of Technology, 1st-2nd semester?
This page lists engineering drawing question papers uploaded for Punjab Technical University Bachelor of Technology, 1st-2nd semester, organized for subject-wise browsing where available.
02 Are these official Punjab Technical University question papers?
BRpaper is not the official website of Punjab Technical University. These papers are shared for reference and revision purposes only and are not official university material.
03 How can previous year engineering drawing papers help in exam preparation?
Reviewing past papers can help you understand how questions are typically framed, notice commonly repeated topics, and get a sense of the exam pattern before your own exam.
04 What kind of topics does engineering drawing usually cover?
The question papers here relate to the official engineering drawing syllabus set by the university for this course and semester.
05 Does this page include a engineering drawing syllabus or solved answers?
This page focuses on providing access to the previous year question papers themselves. A separate question bank or solved answers may not be available for every paper.
06 Can I find papers for other subjects in the same Bachelor of Technology?
Yes, BRpaper organizes papers by university, course, stream, and semester, so you can browse other subjects within the same Punjab Technical University Bachelor of Technology.