August 2015 T24/TML023/EE/20150816 Engineering Drawing -2 Marks-80 Instructions: 1. All questions are compulsory. 2. “Long Answer type Question (LAQ)” is a supply type question of 15 marks which required a typical answer of about 60-80 lines in bout 32-40 minutes. 3. “Sort Answer type Question (SAQ)” is a supply type question of 5 marks which required a typical answer of about 15-20 lines in bout 08-10 minutes. 4. Figures to the right indicate marks allotted to the questions. 5. Assume suitable data if necessary 6. Use a nonprogrammable type of scientific calculator is allowed Marks SECTION-A Q.1 (a) Draw the development of the lateral surface of given part P of the cone a Shown in Fig.no.1 (All dimensions in cm) 10 b) A cone diameter of base 60 mm and axis 75 mm long, on its base on the HP it is cut by a section plane perpendicular to VP. Inclined at 45º to HP and bisection the axis. Draw the front view. Sectional top view and true shape of the section. 05 Page 1 OR Q.1 Q.2 (a) A pentagonal pyramid has its on the H.P. and the edge of base nearer to V.P. is vertical section plane, inclined at 45º to the V.P., cuts the pyramid of 6 mm from the axis. Draw the top view, sectional front view and the auxiliary front view on an A.V.P. parallel to the section plane. Base of the pyramid is of 30 mm side, axis is 50 mm long. 07 (b) Top view and front view of the frustum of cone having a triangular cut are shown in fig. no. 2. Draw the development of the slant surface of the frustum, showing the true shape of the hole in it. 08 (a) A vertical square prism of base 50 mm side is completely by horizontal square prism, base 35 mm side, so that their axes are 6 mm apart. The axis of horizontal prism is parallel to V.P. while faces of both prisms are equally inclined to V.P. Draw the projections of prisms showing lines of intersection. 15 OR Q.2 (a) Draw its isometric view of the following two views of an object with ‘O’ as origin as show in fig.No.3 15 Page 2 Q.3 Define section plane. And true section. Q.4 Draw an isometric scale to a distance up to 70 mm. 05 05 SECTION-B Q.5 Draw the following views of the given object as shown in fig no 4 i) ii) iii) 15 Front view Top view Side view Use first angle method Page 3 OR Q.5 10 a) A rectangular pyramid base 30 mm X 20 mm and axis 35 mm long, is placed on the ground plane on its base, with the longer edge of the base parallel to and 20 mm behind the picture plane. The center plane is 30 mm to the right of the apex and the station point is 50 mm in front of the picture plane and 25 mm above the ground plane. Draw the perspective view of the pyramid. 05 b) Explain the types of oblique projection. Q.6 (a) What are the reasons for implementing CAD systems? Give the limitations of CAD. Enlist the different types of software used for drafting. 10 b) Explain different types of nomogrphy. 05 OR (a) Define the following terms with one example; i) Moment of Inertia ii) Center of Gravity 10 (b) Explain any five fundamental commands to edit a drawing in CAD. 05 Page 4 Q.7 Write classification of perspective projections whit sketch 05 Q.8 Write benefits of CAD 05 Page 5