August T05 /T24/TES021/TML021/EE/20150811 Marks-80 2015 Instructions: Engineering Drawing - 1 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 Explain any five major items containing in a drawing instrument box. Sketch them. 15 OR Q.1 What are the different practical hints on dimensioning? Explain in detail with a sketch. 15 Q.2 (a) Construct a rectangle of sides 65mm and 40mm long. 10 (b) Inscribe a regular hexagon in circle of 60mm diameter. 05 OR Q.2 (a) The vertex of a hyperbola is 65mm from its focus. Draw the curve if the eccentricity is 3/2. Draw a normal and a tangent at a point on the curve 75mm from the directrix. 15 Q.3 What is the general suggesting for drawing sheet? 05 Q.4 What are the different types of engineering curve? 05 SECTION-B Q.5 Figure shows a bracket. Draw an orthographic projection of it by using first angle projection methods. i) Front view ii) Top view iii) Left hand side view 15 OR Q.5 A point P is 15 mm above the HP and 20 mm front of the VP. Another points Q is 25mm behind the VP and mm below the HP. Draw projections of P and Q keeping the distance between their projectors equal to 90 mm. Draw straight lines their joining their top views and front views. 15 Q.6 Draw the projections of a square ABCD of 50 mm side has its corner A in the HP. Its diagonal AC inclined at 30° to the HP and the diagonal BD inclined at 45° to the VP and parallel to the HP. 15 OR Draw the projections of cube of 25 mm long edges resting on the HP on one of its corners with a solid diagonal perpendicular to the VP. 15 Q.7 What are the different types of projection method? 05 Q.8 Explain the types solids. 05 Q.6