CBSE Class 12 Engineering Graphics Sample Paper 2021 Set A Solved

Engineering Drawing
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Read and download PDF of CBSE Class 12 Engineering Graphics Sample Paper 2021 Set A Solved 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 A Solved

Engineering Drawing Class 12 Sample Paper

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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CBSE Class 12 Engineering Graphics Sample Paper 2021 Set A Solved

We hope you liked the above provided CBSE Class 12 Engineering Graphics Sample Paper 2021 Set A Solved. 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 A Solved 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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