CBSE Question Paper 2010 Class 12 Engineering Graphics

CBSE Question Paper 2010 Class 12 Engineering Graphics conducted by Central Board of Secondary Education, New Delhi in the month of March 2010. 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 2010 Class 12 Engineering Graphics

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CBSE Question Paper 2010 Class 12 Engineering Graphics

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General Instructions:

• 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).
• In no view of questions 1 and in no sectioned view of question 3, are hidden edges/lines required

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1. (a) Construct an isometric scale, 90 mm long. [4]

(b) Construct the isometric projection, to isometric scale, of a pentagonal pyramid (base edge = 40 mm and height = 90 mm), keeping it in the inverted position. The axis is perpendicular to H.P. One of its base edges is parallel to V.P. and away from that. Draw the axis and indicate the direction of viewing. Give all dimensions. [8]

(c) A cone (diameter = 40 mm and height = 60 mm) is placed, centrally, with its base on the hexagonal face of a hexagonal prism (base edge = 40 mm and height = 25 mm). The common axis is perpendicular to H.P. The base of the prism is on H.P., and one of the base edges is perpendicular to V.P. Draw the isometric projection of the solids, placed together, to isometric scale. Draw the common axis and indicate the direction of viewing. Give all dimensions. 13409

2. (a) Draw to scale 1: 1, the standard profile of a metric thread (internal), taking enlarged pitch = 40 mm. Give standard dimensions. [9]

OR

Draw to scale 1: 1, the. front view and top view of a Tee bolt of size M 20. Keep the axis vertical. Give standard dimensions.
(b) Sketch freehand the front view and top view of a grub screw of size M 25. Keep the axis vertical. Give standard dimensions. [6]

OR

Sketch freehand the front view and the top view of a pan head rivet, shank diameter = 20 mm. Keep the axis vertical. Give standard dimensions.

3. Fig. 1 shows the details of a Plummer block. Assemble the parts correctly and draw, to scale 1: 1, the front view, right half in section. [24] Print title and scale used.
Give 8 important dimensions. [6]

Fig. 2 shows, partly, the assembly of a flanged pipe joint. Disassemble the parts and then draw the following views, to scale 1: 1. Keep the same position of the parts with respect to H.P. and V.P. :

(a) Front view of the flange A, showing the top half in section and side view, as seen from the left. [16]

(b) Front view of any hexagonal nut and the side view, as seen from the right.
Print titles of both and scale used. [8] Draw the projection symbol. Give 8 important dimensions. [6]

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Last Year Question Paper Class 12 Engineering Graphics 2010

Download class 12 Engineering Graphics question paper with the solution from best CBSE App the myCBSEguide. CBSE class 12 Engineering Graphics question paper 2010 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.

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