CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 02

Engineering Drawing
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Class 12 Engineering Drawing Solved Model Papers: CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 02

Review targeted exam resources with the CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 02. Built according to official CBSE standards for the 2026-27 academic year, these downloadable Class 12 Engineering Drawing sample papers support effective revision and performance tracking.

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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


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Free study material for Engineering Drawing

CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 02 & Sample Question Papers for Class 12 Engineering Drawing

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Access structured sample papers for Class 12 Engineering Drawing. Solving the CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 02 provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Why Practice Class 12 Engineering Drawing Sample Papers?

  • Original Practice Material: Access unique questions for Engineering Drawing designed to challenge your understanding.
  • Self-Assessment: Evaluate scores per set to pinpoint weak zones in Class 12 Engineering Drawing.
  • Exam Completion Skills: Routine problem sets train you to manage test duration efficiently without stress.

Post-Practice Strategy for Class 12 Engineering Drawing

  1. Review Solutions: Evaluate your completed papers using expert-verified guidance inside our solution sets.
  2. Target Weaknesses: Class 12 students should analyze missed questions to rectify conceptual misunderstandings.
  3. Deep Revision: Re-read sections in the NCERT book for Class 12 Engineering Drawing to clear doubts before solving items again.

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