CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved

Engineering Drawing
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Class 12 Engineering Drawing Solved Model Papers: CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved

Access comprehensive sample question papers for Class 12 Engineering Drawing using the CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved. Designed to align with the 2026-27 CBSE academic guidelines, these model papers help students assess their exam readiness and understand current marking schemes.

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Navigate directly to the solved Engineering Drawing model papers using the digital viewer below. Each practice set includes detailed solutions, allowing students to instantly cross-check their work and identify areas requiring further revision.

1. Answer the following Multiple-Choice questions. Print the correct choice on your drawing sheet.
 
I. In a single riveted lap joint, if ‘t’ is the thickness of the plates, then the empirical formula for calculating of the diameter ‘d’ of the rivet will be?
a) 4√t
b) 6√t
c) 2√t
d) 3√t
 
II. Which operations are used in a riveted joint to make it leak proof?
a) Fullering
b) Hammering
c) Sketching
d) None of these
 
III. In knuckle thread section (profile), if Radius = R for drawing a semicircular curve, then the depth of the thread ‘d’ is equal to?
a) 2R
b) R/2
c) 3R
d) R
 
IV. To show the threaded hole in a nut, the axial view consists of?
a) Two thick circles.
b) Internal circle thick and the external as dotted.
c) Internal circle thick and the external circle as thin and broken.
d) Internal circle thin and the external as thick and broken.
 
V. The ratio of the isometric length to the true length is
a) 3:2
b) 0.816: 1
c) 0.92:1
d) 1:2
 
2. a) Construct an isometric scale of length 110 mm 
b) Draw an isometric projection of a cylinder of height of 75 mm and diameter of 50 mm resting on its base keeping the axis parallel to VP.
c) Draw an isometric projection of a right circular cone resting vertically and centrally on the top horizontal rectangle of a pentagonal prism having its axis parallel to H.P and V.P both. Side of pentagon = 34 mm, length of the prism = 80 mm, diameter of the cone = 44 mm and height of cone =60 mm.
 
3. Draw to scale 1:1, the front view, top view and side view of a hexagonal headed bolt of diameter 25 mm with hexagonal nut and washer, keeping the axis parallel to H.P and V.P.
 
4. Sketch freehand a woodruff key in position, on a shaft of diameter, 48 mm, keeping the axis of the shaft parallel to H.P and V.P. Give standard dimensions.
 
5. Figure shows the details of the parts of a SOCKET AND SPIGOT 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.
Print the title and the scale used. Draw the projection symbol.

CBSE Class 12 Engineering Graphics Sample Paper 2021 Set A Solved


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Free study material for Engineering Drawing

CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved & Sample Question Papers for Class 12 Engineering Drawing

Access Sample Papers for Class 12 Engineering Drawing

Access structured sample papers for Class 12 Engineering Drawing. Solving the CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved provided above helps students understand official exam blueprints and tackle anticipated question formats with confidence.

Maximize Your Scores with Model Papers

  • Curriculum Insights: Clarify chapter-wise weightage rules and question trends across Class 12.
  • Gap Analysis: Check performance drops across sets to isolate specific Class 12 Engineering Drawing topics needing extra attention.
  • Time Efficiency: Working through objective and descriptive problems builds critical pacing to finish exams comfortably.

Steps to Follow After Completing CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved

  1. Verify Answers: Compare your responses against professional teacher solutions provided in the sample paper keys.
  2. Error Analysis: Class 12 learners must review incorrect answers carefully to understand underlying mistakes.
  3. Concept Reinforcement: Consult the official NCERT book for Class 12 Engineering Drawing when stuck before re-attempting problems.

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Yes, CBSE Class 12 Engineering Graphics Sample Paper 2021 Set 01 Solved comes with detailed, teacher-verified solutions. We have provided step-by-step answers for Engineering Drawing to help students of Class 12 understand correct methodology and marking scheme.

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Practicing this Engineering Drawing paper helps in time management and identifying important topics. For Class 12, solving mock papers is the best way to gain confidence and reduce exam-day anxiety.

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