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wos ueYyIqnyE MMA):, , http://www.akubihar.com = gd io # http://www.akubihar.com, , (2), , (b) Continuous thin line is used for, , B.Tech 1st Semester Exam., 2018 (new a (i) dimension line, ENGINEERING GRAPHICS AND DESIGN (i) extension line, , Time : 3 hours Full Marks : 7° (ii) hatching, , Instructions : 4iv) All of the above, , (i) The marks are indicated in the right-hand marg7, (i) There are NINE questions in this paper. s z (c) Which one is the enlarging scale?, ss sc, (iii) Attempt FIVE questions in all 2 2 (J .:i, 2 = oe, (iv) Question No. 1 is compulsory. B = fi) 1:2, = =, = 2 (ai) 1:10, 1. Choose the correct option of the following 3 3 _fiv) 100: 1, (any seven) : 2x7=it ~, _® The size 210 mm = 297 mm of drawing (@) In first angle projection method, sheet recommenced Uy the Buran of fi) object is placed in between observer, Indian Standard is tor and projection plane t, fy Al fii) projection plane is assumed to be, (@ A2 transparent, @ As (ii) observer is in between the object, i) At and the plane, (iv) None of the above, AK9/452 PR Ore. AK9/452 ( Continued }, , http://www.akubihar.com http:/$www.akubihar.com, , woo EyIqnyE aMay/:dgay

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Woo EYIqnyE MMA):, , a., , 3., , AK9/452, , http://www.akubihar.com, , (8), , A polit Ata situated tn the Meat quadianl Ie, shortent dintanee from the lutersection Pol?, of HP, VP ane auxillary plane In oO mm and, it Is equiciatant (vom prinelpal plane’ raw, the projections of the polnt and dotormine Ite, distance from the prinelpal planan,, , The projectors of the ends of a line pd are, 90 mm apart, P is 20 mm above the HP whlle, Q is 45 mm behind the VP, ‘The HT and the, VT of the line coincide with each other on, reference line xy, between the two ond, projectors and 35 min away from the, projector of the end P. Draw the projections, of PQ and determine its truce length and, inclinations with two planes., http://www.akubihar.com, , An equilateral triangle ABC having side, length as 50 mm is suspended from a point O, on the side AB, 15 mm from A in such a way, that the plane of the triangle makes an angle, of 60° with the VP, The point O is 20 mm, below the HP and 40 mm behind the vp,, Draw the projections of the triangle., , http://www.akubihar.com, , 14, , 14, , moo uEyiqnyE MMay/:dgay, , wos ueYyIqnyE MMA:, , 5., , AK9/452, , http://www.akubihar.com, , (6), , A regular pentagonal pyramid, base 30 mm, side and height 60 mm rents on one edge of, its base on the ground so that the highest, point in the base is 30 mm above the ground,, Draw its projection when the axis is parallel, to the VP., , A cone of base 50 mm diameter and height, 65 mm rests with its base on the HP, A, section plane perpendicular to VP and, inclined at 30° to the HP binects the axin of, the cone, Draw developrnent of the lateral, , surface of the truncated cone., , A triangular pyramid, having base 40 mm, side and azis 50 mm Jong, is lying on the HP, on one of its faces, with the axin parallel to, the VP, A nection plane, parallel to the VP, cuts the pyramid at a distance of 6 mm from, the axis, Draw its sectional front view and, the top view., , Consider the line seyrnent with end points, ALLO] and 1,[620] lying in the xy-plane., Rotating the Jine about the x-axis yields 4, conical surface, Determine the point on this, surface at 10-5, gun f{%., , http:/$www.akubihar.com, , 4, , ( Continued }, , woo EyIqnyE aMay/:dgay