CBSE Class 12 Engineering Graphics Sample Paper 2018 (2)

CBSE Class 12 Engineering Graphics Sample Paper 2018 (2). It’s always recommended to practice as many sample papers as possible before the examinations. Students can download the sample papers and also question papers of previous years to practice and score better marks in examinations. Refer to other links too for more sample papers.

Q.1 Answer the following Multiple Choice Questions. Print the correct choice on your drawing sheet 5 X 1=5

(i) What is the angle in degree between the main scale and isometric scale in the construction of isometric scale?

a) 30°

b) 15°

c) 45°

d) 90°

(ii) Which is the modified form of square thread?

(iii) What is the width of the Rectangular Sunk Key, if the diameter of the shaft is D?

a) D/2

b) D/8

c) D/4

d) D/6

(iv) Name the joint used for joining two pipes

a) Flanged pipe joint

b) Bushed bearing

c) Turn buckle

d) Cotter joint

(v)Name the portion between the rim and the hub of a cast iron pulley

a) Shaft

b) Gap

c) Bush

d) Web

Q.2 (i) Construct an isometric scale. 4

(ii) A frustum of a pentagonal pyramid (base side 50mm, top side 30mm and axis 70mm) is kept with its axis perpendicular to H.P. One of its base sides parallel to V.P. and away from it. Draw its isometric projection. Show the axis and indicate the direction of viewing .Give all dimensions.

(iii) A hexagonal pyramid (base edge 30mm, axis 50mm), having two of its hexagonal edges parallel to V.P., is placed centrally on the top square face of a square slab(base side 80mm, height 20mm). The common axis is perpendicular to H.P. Draw the isometric projection of the combination of solids. Show the common axis and indicate the direction of viewing. Give all dimensions. 13

Q.3. (i) Draw to scale 1:1 the front view and top view of a hexagonal nut, with vertical axis (diameter 20mm). Give standard dimensions. 8

OR

Draw to scale 1:1, the front view and side view of a Square headed bolt of diameter 20mm, keeping the axis parallel to V.P and H.P. Give standard dimensions.

(ii) Sketch freehand the front view and top view of a Grub screw of size M25, Keeping the axis vertical. Give standard dimensions. 5

OR

Sketch freehand the front view and side view of a Plain stud, of diameter 20mm, keeping the axis horizontal. Give standard dimensions.

Q.4 Figure 1 shows the details of the parts of a FLANGE PIPE JOINT. Assemble these parts correctly, and then draw the following views using scale 1:1.

(i) Front view, top half in section. 14

(ii) Left side view. 8

Print the title and the scale used. Draw the projection symbol. Give 6 important dimensions.

Tags:

Click for more Engineering Drawing Study Material

Latest NCERT & CBSE News

Read the latest news and announcements from NCERT and CBSE below. Important updates relating to your studies which will help you to keep yourself updated with latest happenings in school level education. Keep yourself updated with all latest news and also read articles from teachers which will help you to improve your studies, increase motivation level and promote faster learning

Procedure for correction in Name and Date of Birth

Procedure for correction in Name and Date of Birth in CBSE records Name Change: Applications regarding changes in name or surname of candidates will be considered provided the changes have been admitted by the Court of law and notified in the Government Gazette before...

CBSE Recommends Arogya Setu App

Written recommendation from CBSE to school principals for initiating the Arogya Setu App! The Central Board of Secondary Education has advised to all school principals through a written communication recommending the “Arogya Setu App” and Health Ministry's protocol for...

Board Exams Class 10 and Class 12 Datesheet 2020

CBSE has announced the datesheet for the remaining exams of class 10 and class 12 exams. The exams are going to start in July. The class 10 and 12th board exams will be conducted for the remaining 29 papers from July 1 to July 15, 2020, at various centers nominated by...

CBSE Recommends Arogya Setu App, Writes To School Principals

Written recommendation from CBSE to school principals for initiating the Arogya Setu App! New Delhi:  The Central Board of Secondary Education has advised all school principals through a written communication recommending the “Arogya Setu App” and Health Ministry's...

Art Integrated Project work for classes 1 to 10

CBSE Board has decided to introduce Art-Integrated Project work for classes I to X to promote Art-Integrated Learning in schools to make teaching learning Competency-Based and joyful. As part of this, at least one Art-Integrated Project in each subject shall be taken...

Live session by CBSE Experts for holistic wellbeing

CBSE and Fit India Mission have collaborated to provide live sessions by experts covering a range of topics for holistic well-being of school going children, which will include simple actionable tips around Basic Exercises, Nutrition, Yoga & Meditation, boosting...

×