CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B

Engineering Drawing
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Read and download PDF of CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B designed as per the latest curriculum and examination pattern for Class 12 issued by CBSE, NCERT and KVS. The latest Class 12 Engineering Drawing Sample Papers have been provided with solutions so that the students can solve these practice papers and then compare their answers. This will help them to identify mistakes and improvement areas in Engineering Drawing Class 12 which they need to study more to get better marks in Class 12 exams. After solving these guess papers also refer to solved Class 12 Engineering Drawing Question Papers available on our website to build strong understanding of the subject

Sample Paper for Class 12 Engineering Drawing Pdf

Students can refer to the below Class 12 Engineering Drawing Sample 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 Sample Paper 2021 Set B

Engineering Drawing Class 12 Sample Paper

Q1. Answer the following multiple choice questions. Print the correct choice on your drawing sheet. 
 
(i) The angle between the flanks of a metric thread is
a) 55o
b) 90o
c) 60o
d) 75o
 
(ii) Which one among the following represents a permanent fastener?
a) Nut
b) Rivet
c) Screw
d) Bolt
 
(iii) In isometric projection, the four centre method is used to construct
a) an ellipse
b) an involute
c) a parabola
d) a hyperbola
 
(iv) The convexity provided on the rim of the solid web cast iron pulley is called
a) Bending
b) Curving
c) Crowning
d) Riveting
 
(v) The number of cotters used in an assembly of sleeve and cotter joint are
a) One
b) Two
c) Three
d) Four
 
Q.2 (a) Construct an isometric scale. 
(b) Draw the isometric projection of a pentagonal prism (base edge 25 mm, axial length 55mm) resting on its rectangular face with its axis parallel to H.P. and V.P. both. Indicate the direction of viewing. Give all the dimensions. 
(c) Draw an Isometric Projection of a triangular pyramid (base edge = 34 mm, height = 50 mm) with one base edge, at the back, parallel to V.P. is placed centrally on the top face of a hexagonal prism (base edge =
30mm, height = 60 mm) having two of its rectangular faces parallel to V.P. The common axis is perpendicular to the H.P. Draw the isometric projection of the combination. Give all the dimensions and indicate the direction of viewing. 
 
Q.3 (a) Draw to scale 1:1, the standard profile of the B.S.W. thread (External) with the enlarged pitch = 50mm. Give standard dimensions. 
OR
Draw to scale 1:1, the Front View and Side View of a Tee headed bolt with diameter 25mm, keeping its axis parallel to both V.P and H.P. Give standard dimensions.
(b) Sketch free hand the Front View and Top View of a Feather Key with Gib head at both ends for a shaft of 50mm diameter. Give all the standard dimensions. 
OR
Sketch free hand the Front View and Top View of a 60° Counter Sunk Head Rivet of diameter 20 mm. Keep the axis vertical. Give all the standard dimensions.
 
Q.4 Figure - 1 shows the drawing details of different parts of a Gib and Cotter Joint for joining two square rods. Assemble all the parts correctly and draw the following views to scale 1:1;
(a) Front View, upper half in section. 
(b) Side View looking from the left end.
(c) Give 6 important dimensions, Title, Projection symbol and Scale.
 CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B
OR
Figure - 2 shows the assembly of an 'Open Bearing'. Disassemble the parts correctly and then draw to scale 1:1 its following views of the components. Keep the position of components same with respect to H.P and V.P. both;
(1) BODY
(a) Front view, left half in section. 
(b) Top view, without section. 
(2) BUSH
(a) Front view, left half in section. 
(b) Side view, viewing from left. 
(3) Print titles of both and the scale used. Draw the projection symbol.
Give 6 important dimensions.

CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B


Please click on below link to download CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B

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CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B

We hope you liked the above provided CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B. To get an understanding of the type of questions which were asked in exams, it is important for Class 12 students to understand the way sample Paper are set by teachers. Students can download the Sample Paper for Class 12 Engineering Drawing which will be coming in the exams so that you can practise them and solve all types of questions that can be asked in exams. By doing CBSE Class 12 Engineering Graphics Sample Paper 2021 Set B you will understand the regular questions and MCQ questions for Class 12 Engineering Drawing which are always asked. You can download CBSE Class 12 Engineering Drawing Sample Paper and Class 12 Engineering Drawing Question 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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