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SPPU First Year Engineering (Semester 1)
Engineering Graphics-1
December 2016
Total marks: --
Total time: --
INSTRUCTIONS
(1) Assume appropriate data and state your reasons
(2) Marks are given to the right of every question
(3) Draw neat diagrams wherever necessary

Solve any one question from Q.1 & Q.2
1 A point P of PQ is 25 mm above H.P. and point Q is 20 mm in front V.P. The plan and elevation makes 36° and 40° with XY respectively. Draw the projections if the projector distance between the end points is 60 mm. Also locate the traces and find the true length.
12 M

2 An equilateral triangular plate ABC is resting in V.P. on side AB, 60 mm. Then its surface is inclined to V.P. at 40°. Draw the projections if point B and C are 10 mm and 60 mm above H.P. respectively. Find inclination made by the plate with H.P.
12 M

Solve any one question from Q.3 & Q.4(a,b)
3 A cylinder of base diameter 60 mm and axis height 80 mm is resting on H.P. on one of the base circumferential point. Draw the projections if its axis is inclined at an angle of 35° nad 45 ° with V.P. and H.P. respectively.
13 M

4(a) Draw a helix of one revolution to a cylinder of base diameter 60 mm and axis height 120 mm.
7 M
4(b) Draw the development of lateral sureface of traingular prism of base side 40 mm and axis height 60 mm.
6 M

Solve any one question from Q.5(i,ii,iii,iv) & Q.6(i, ii, iii, iv)
5(i) Figure 1 shows a pictorial view of an objec. By using first angle method of projections, draw: i) Front view
4 M
5(ii) Sect. Left hand side view along sectional plane B-B
4 M
5(iii) Top view
4 M
5(iv) Dimensions
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1 M

6(i) Figure 2 shows a pictorial view of an object. By using first angle method of projections, draw: Sectional front viwe, along line of symmetry
4 M
6(ii) Left hand side view
4 M
6(iii) Top view
4 M
6(iv) Dimensions.
!mage
1 M

Solve any one question from Q.7 & Q.8
7 Figure3 shows front view and end view of a bracket. Draw isometric view and show overall dimensions.
!mage
12 M

8 Figure4 shows front view and top view of an object. Draw isometric view and show overall dimensions.
!mage
12 M

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