CBSE Question Paper 2007 Class 12 Engineering Graphics

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CBSE Question Paper 2007 Class 12 Engineering Graphics conducted by Central Board of Secondary Education, New Delhi in the month of March 2007. CBSE previous year question papers with the solution are available in myCBSEguide mobile app and website. The Best CBSE App for students and teachers is myCBSEguide which provides complete study material and practice papers to CBSE schools in India and abroad.

CBSE Question Paper 2007 Class 12 Engineering Graphics

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CBSE Question Paper 2007 Class 12 Engineering Graphics

General Instruction:

  • Attempt all the questions.
  • Use both sides of the drawing sheet, if necessary.
  • All dimensions are in millimeters.
  • Missing and mismatching dimensions, if any, may be suitably assumed.
  • Follow the SP: 46-1988 codes.
  • (with First Angle method of projection)

  1. (a) Construct an isometric scale. [4] (b) Construct an isometric projection of a frustum of a hexagonal pyramid,
    base side = 30 mm, top side = 25 mm and axis height = 50 mm. When
    resting on H.P. on its base, one of the base sides is parallel to V.P. and the
    axis is perpendicular to H.P. Give all dimensions. [9] (c) A pentagonal prism with the side of the pentagonal base = 40 mm and height
    of axis = 30 mm, is resting on H.P. on its base, with one of its sides
    normal to V.P. On the top pentagonal-end, a cylinder of 50 mm diameter
    base and height 70 mm, is centrally placed with its circular base on it.
    Taking their common axis perpendicular to H.P. draw the isometric
    projection of the solids. Give all dimensions.

2. (a) Draw to scale 1:1, the plan and front view of a hexagonal nut, taking its nominal diameter as 25 mm, keeping its axis perpendicular to H.P. and two opposite sides of the hexagon parallel to V.P. Give standard dimensions. [9]

OR

Draw to scale 1:1, the standard profiles of a square thread and a knuckle thread, taking the pitch as 40 mm for each. Give standard dimensions.
(b) Sketch freehand the front view and top view of a collar stud, keeping the
axis perpendicular to H.P. Take nominal diameter as 20 mm. Give standard
dimensions. [6]

OR

Keeping the axis vertical, sketch freehand the front view and plan of a pan-head rivet without the tapered neck. Take diameter as 20 mm. Give standard dimensions.

3. Figure 1 shows the parts of a knuckle joint. Assemble these parts correctly and then draw the front view, full in section, to a scale full size. 2 5 Print title and scale used. Give six important dimensions.

CBSE Question Paper 2007 Class 12 Engineering Graphics

OR

Figure 2 shows the parts of an unprotected flange coupling (having a socket and spigot arrangement). Assemble these parts correctly and then draw the following views to a scale full size:
(a) Front view, upper half in section [15] (b) Side view, as seen from right. [10] Print title and scale used. Draw the projection symbol. Give six important dimensions.

CBSE Question Paper 2007 Class 12 Engineering Graphics

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Last Year Question Paper Class 12 Engineering Graphics 2007

Download class 12 Engineering Graphics question paper with the solution from best CBSE App the myCBSEguide. CBSE class 12 Engineering Graphics question paper 2007 in PDF format with the solution will help you to understand the latest question paper pattern and marking scheme of the CBSE board examination. You will get to know the difficulty level of the question paper.

Previous Year Question Paper for class 12 in PDF

CBSE question papers 2018, 2017, 2016, 2015, 2014, 2013, 2012, 2011, 2010, 2009, 2008, 2007, 2006, 2005 and so on for all the subjects are available under this download link. Practicing real question paper certainly helps students to get confidence and improve performance in weak areas.

To download CBSE Question Paper class 12 Accountancy, Chemistry, Physics, History, Political Science, Economics, Geography, Computer Science, Home Science, Accountancy, Business Studies, and Home Science; do check myCBSEguide app or website. myCBSEguide provides sample papers with solution, test papers for chapter-wise practice, NCERT solutions, NCERT Exemplar solutions, quick revision notes for ready reference, CBSE guess papers and CBSE important question papers. Sample Paper all are made available through the best app for CBSE students and myCBSEguide website.




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