CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved

Engineering Drawing
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Read and download CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved designed as per the latest question paper pattern and Class 12 examination guidelines issued by CBSE, NCERT and KVS. The past year Question Papers for Class 12 Engineering Drawing have been provided with solutions which will help students to assess their performance and find out topics in Engineering Drawing Class 12 which they need to improve to get better marks in Class 12 exams. After solving these last year papers also refer to solved Sample Papers for Class 12 Engineering Drawing available on our website to build strong understanding of the subject

Engineering Drawing Question Paper Class 12

Students can refer to the below Class 12 Engineering Drawing Question Paper designed to help students understand the pattern of questions that will be asked in Class 12 exams. Please download CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved

Engineering Drawing Class 12 Question Paper

I. Which packing material is used in pipes, to keep it tight and leak proof?
a) Nut   b) Bolt   c) Rivet   d) Gasket
 
II. Which key is used to prevent slackening of the joint besides holding the jaws of strap from opening wide when the cotter is used?
a) Woodruff Key b) Rectangular Taper Key
c) Double headed feather Gib Key   d) Cotter Key
 
III. In isometric projection, the three principal axes are inclined at what angles with the horizontal base line?
a) 30°,90°,60°   b) 30°,120°,30°   c) 60°,90°,60°   d) 30°,90°,30°
 
IV. All screw threads are based upon the curve?
a) Helix   b) Involute   c) Parabola   d) Cycloid
 
V. A key seat is a slot cut in the hub of a rotating part and in shaft to insert a
a) Wheel   b) Washer   c) Key   d) Sleeve and Cotter Joint
 
2. a) Construct an isometric scale of length 110 mm 
b) Draw the isometric projection of a frustum of a pentagonal pyramid having longer base side 40 mm and shorter base side 30 mm with axis of 70 mm resting on its longer base side base keeping one of its base side parallel to the V.P. and nearer to the observer.
 
c) Draw an isometric projection of a vertical regular hexagonal pyramid resting vertically and centrally having two of its base edge’s perpendicular to V.P on the top rectangular face of a horizontal square prism with its square end’s perpendicular to V.P. Side of the square = 50 mm, length of the prism = 100 mm, side of the hexagon = 30 mm and height of the pyramid = 60 mm.
 
3. Draw to scale 1:1, the standard profile of metric screw thread (internal) taking enlarged pitch as 50 mm. Give standard dimensions.
 
4. Sketch freehand the front view and top view of a cheese head screw of size M20, keeping its axis vertical. Give standard dimensions.
 
5. Figure shows the details of the parts of a SLEEVE AND COTTER JOINT. Assemble these parts correctly, and the draw the following views using scale 1:1
i. Front view, lower half in section.
ii. Right hand side view.
iii. Print the title and the scale used. Draw the projection symbol.

CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved 1


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CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved

We hope you liked the above provided CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved. To get an understanding of the type of questions which were asked in previous year exams, it is important for Class 12 students to refer to CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved that we have provided above. Students can download all the Question Papers for Class 12 Engineering Drawing which were issued in the exams so that you can practise them and solve all types of questions which have been asked till now. By doing all CBSE Class 12 Engineering Graphics Question Paper 2020 Set A Solved PYP (previous year papers) you will understand the regular questions and MCQ questions for Class 12 Engineering Drawing which are always asked and learn them so that you can get full marks in those questions. You can download CBSE Class 12 Engineering Drawing Previous Year Question Papers and Class 12 Engineering Drawing Sample Papers in PDF. You should attempt all the last year question paper for Class 12 and Class 12 Engineering Drawing MCQ Test in examination conditions at home and then compare their answers with the solutions provided by our teachers.
 

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