CBSE Class 12 Engineering Science Boards 2020 Question Paper

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Read CBSE Class 12 Engineering Science Boards 2020 Question Paper below. Find downloadable Class 12 Engineering Science previous year question papers complete with answers, aligned with the 2026-27 assessment patterns of CBSE, NCERT, and KVS. Reviewing these sets helps every Class 12 learner check their readiness for upcoming exams.

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Practicing these Class 12 Engineering Science question papers is the best way to understand the actual exam pattern and marking scheme. By solving these papers under timed conditions, Class 12 students can improve their speed and accuracy. Download the full CBSE Class 12 Engineering Science Boards 2020 Question Paper to begin your self-assessment today.

Engineering Science Question Papers for Class 12 (2026-27)

ENGINEERING SCIENCE

SECTION A
Answer any ten questions out of the given 12 questions of 1 mark each :
 
1. Which of the following is not a temporary fastener ?
 
(i) Riveted joint
 
(ii) Welded joint
 
(iii) Nut and Bolt
 
2. In a V-thread, which of the following is the angle between the flanks ?
 
(i) 450
 
(ii) 300
 
(iii) 600
 
3. Which of the following is not a type of thread ?
 
(i) BSF
 
(ii) BSW
 
(iii) Isometric
 
4. For square rods, which of the following joints is preferred ?
 
(i) Socket and Spigot joint
 
(ii) Gib and Cotter joint
 
(iii) Sleeve and Cotter joint
 
5. Lead in a multiple thread is obtained by multiplying pitch with number of threads. Is this correct ?
 
6. A protected coupling is enclosed in a cage so that it does not harm any one. Is this correct ?
 
7. Spring washer is a sort of locking device. Is this correct ?
 
8. Give any two types of sections of solids.
 
9. A circular plane is inclined to HP and is perpendicular to VP. Which of the following is the top view ?
 
(i) Ellipse
 
(ii) Circle
 
(iii) A line
 
10. A polyhedron having a plane base and triangular faces meeting at apex, is called as :
 
(i) Pyramid
 
(ii) Prism
 
(iii) Cone
 
11. The top portion of a cone is cut by a plane parallel to base. What is the remaining portion called from the following ?
 
(i) Frustrum
 
(ii) Ellipse
 
(iii) Circle
 
12. Which method is used for development of prism from the following ?
 
(i) Parallel line development
 
(ii) Radial line development
 
(iii) Appropriation development
 
13. Name any three temporary fasteners.
 
14. Draw the profile of a buttress thread and give its angle.
 
15. Give examples of three types of bolts.
 
16. Name any three types of rivet heads.
 
17. Draw the sketch of a Gib Head key.
 
18. Give an example of a revolved section.
 
19. Draw the development of a triangular pyramid
 
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Previous Year Question Papers: Class 12 Engineering Science

To understand the types of questions asked in past examinations, it is very important for Class 12 students to solve the CBSE Class 12 Engineering Science Boards 2020 Question Paper provided above. You can easily download these past papers for Class 12 Engineering Science in PDF format for the last 10 years. By practicing these actual exam questions you will gain an understanding of the difficulty level and the variety of topics covered over the years. By solving these Previous Year Papers (PYPs) you will understand both descriptive and MCQ questions in your final tests.

Master Marking Schemes and Time Management

Solving the CBSE Class 12 Engineering Science Boards 2020 Question Paper routinely drives better grades in Class 12 Engineering Science. Gain clear insight into the exact marking scheme and structural layouts implemented by the CBSE. Practicing under timed home conditions builds crucial pacing skills, helping you successfully complete your Engineering Science examination before time runs out.

Offline Accessibility and Complete Revision

Storing the CBSE Class 12 Engineering Science Boards 2020 Question Paper as a digital copy enables flexible, offline revision anytime. The resource is perfect for tackling complex numericals and learning ideal answer structures. Always verify your completed answers against our expert answer keys. Maximize your preparation by pairing these papers with our official Class 12 Engineering Science sample papers and interactive MCQ tests.

FAQs

Where can I download the official PDF for CBSE Class 12 Engineering Science Boards 2020 Question Paper?

The CBSE Class 12 Engineering Science Boards 2020 Question Paper is available for download on StudiesToday.com. It includes complete set with all sections so that Class 12 students can practice with the exact same paper that came in the CBSE exams.

Are the solutions for CBSE Class 12 Engineering Science Boards 2020 Question Paper based on the official CBSE marking scheme?

Yes, the solutions for CBSE Class 12 Engineering Science Boards 2020 Question Paper are prepared by subject matter experts as per official marking scheme. Class 12 students will understand the structure of answers and 'step-marks' methodology Engineering Science.

How does solving CBSE Class 12 Engineering Science Boards 2020 Question Paper help in preparing for the 2026 exams?

Solving previous year papers like CBSE Class 12 Engineering Science Boards 2020 Question Paper is important to understand repeat themes and question difficulty levels of Engineering Science. It helps Class 12 students to test their time management skills too.

Can I access CBSE Class 12 Engineering Science Boards 2020 Question Paper in different languages?

Yes, where applicable, CBSE Class 12 Engineering Science Boards 2020 Question Paper is available in both English and Hindi mediums. All students from Class 12 can access Engineering Science study material in their preferred language.

Is there a charge to download the CBSE Class 12 Engineering Science solved papers?

No, all previous year question papers on StudiesToday, including CBSE Class 12 Engineering Science Boards 2020 Question Paper, are provided free of charge in mobile-friendly PDF.