(Download) CBSE Class-12 Sample Paper And Marking Scheme 2019-20 : Engineering Graphics

(Download) CBSE Class-12 Sample Paper And Marking Scheme 2019-20 : Engineering Graphics

Sample Question paper
Engineering Graphics-(046)

Class-XII (2019-20)

Time allowed: 3 hours
Maximum Marks: 70

General Instruction: -

(i) Attempt all the questions.
(ii) Follow the SP: 46-2003 codes. (with first angle method)
(iii) Missing and mismatching dimension if any may be assumed suitably.
(iv) All dimensions are in millimeters.
(v) Use both side of the drawing sheet, if necessary.

Q.1 Answer the following Multiple Choice Questions. Print the correct choice on your drawing sheet.
(i) What is the angle in degree between the Main Scale and Isometric Scale in the construction of isometric Scale ?

 (a) 30o 
 (b) 45o
 (c) 15o
 (d) 90o

(ii) What will be the shape of a “Circle” in Isometric Projection?
(a) Ellipse
(b) Parabola
(c) Circle 
(d) Cycloid

(iii) Which machine part is called HEADLESS BOLT ?
(a) Nut 
(b) Stud
(c) Screw
(d) Rivet

(iv) Which part of the Solid C.I. Pulley is used to hold up the belt?
(a) Rim 
(b) Hub 
(c) Key 
(d) Shaft

(v) How much taper is provided in the width of a cotter?
(a) 1 : 3
(b) 1 : 10
(c) 1 : 100 
(d) 1 : 30

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