Page 1 :
wooueqid AMV, , wooueqiqa Vv, , AKUbihar.com AKUbihar.com, , Code : 021102, , B.Tech Ist Semester Exam., 2017, , ENGINEERING GRAPHICS, , Time : 3 hours Full Marks : 70, Instructions :, , (i) The marks are indicated in the right-hand margin., (i) There are NINE questions in this paper., , (ai) Attempt FIVE questions in all., , fiv) Question No. 1 is compulsory., , 1. Choose the correct option (any seven) : 2x7=14, , (a) The size of Al drawing sheet, recommended by the Bureau of Indian, Standard is, , (i) 841 mm x 1189 mm, fii) 594 mm x 841 mm, {iti) 420 mm « 594 mm, (iv) 297 mm x 420 mm, , 8AK/10 ( Turn Over ), , AKUbihar.com AKUbihar.com, , dose IgA MV, , wooueqlqa MV, , wooueqgA MV, , wooueqiqa Vv, , AKUbihar.com AKUbihar.com, , (2), , (b) Continuous thin line is not used for, (i) dimension line, (ii) extension line, fii) visible outline, , (iv) hatching, , (c) Which one is the enlarging scale?, @aia, (ii) 1:2, (iii) S21, fiv) 1:10, (d) In the first angle projection method,, , what are relative positions of the object,, plane of projection and observer?, , (i) Object is placed in between the, plane and observer, , fi) Plane is placed in between the, observer and object, , (iii) Observer is in between the object, and the plane, , fiv) May be placed in any order, , 8AK/10 ( Continued }, , AKUbihar.com AKUbihar.com, , woe YG AMV, , wooueyliqa MV
Page 2 :
wooueqid AMV, , wooueqiqa Vv, , AKUbihar.com AKUbihar.com, (3), , (e) Front view is projected on the, (i) profile plane, ‘(iJ Horizontal plane, (iii) vertical plane, , (iv) None of the above, , () If a point is in second quadrant, Ti) front view will be above reference line, (ii) front view will be below reference line, (iii) top view will be below reference line, , (iv) None of the above, , (g) The FV and TV of a line represent true, lengths, if the line is, , (i) parallel to HP and perpendicular to, VP, , (ii) parallel to VP and perpendicular to, HP, , (iii) parallel to both HP and VP, , (iv) parallel to VP and inclined to HP, , 8AK/10 { Turn Over ), AKUbihar.com AKUbihar.com, , dose IgA MV, , wooueqlqa MV, , wooueqgA MV, , wooueqiqa Vv, , AKUbihar.com, (4), , AKUbihar.com, , (h) In dimensioning of cylindrical part the, dimension indicating a diameter should, always be preceded by the symbol, , ) 8, (ii) Q, (itt) y, iv) 9, , (i) The eccentricity (e) for parabola is, , () >1, (i) =1, (iii) <1, , (iv) =2, , 0) TV view ofa square plane parallel to HP, , and perpendicular to VP is a, (i) straight line, , (ii) point, , (ii) rectangle, , (iv) square, , 8AK/10, , AKUbihar.com, , ( Continued ), AKUbihar.com, , woe YG AMV, , wooueyliqa MV
Page 3 :
wooueqid AMV, , wooweyIGA MV, , AKUbihar.com, , (5), , 2. A line AB, inclined at 40° to the VP, has its, , 8AK/10, AKUbihar.com, , ends 50 mm and 20 mm above the HP. The, length of its front view is 65 mm and its VT is, 10mm above the HP. Determine the true, length of AB, its inclination with HP and, its HT., , Draw the projections of a regular hexagon of, 25 mm side, having one of its sides in the HP, and inclined at 60° to the VP, and its surface, making an angle of 45° with the HP., , Draw the projections of a pentagonal prism,, base 25mm side and axis SO mm long,, resting on one of its rectangular faces on the, HP, with the axis inclined at 45° to the VP., , A cylinder, 65 mm diameter and 90 mm long,, has its axis parallel to the HP and inclined at, 30° to the VP. It is cut by a vertical section, plane in such a way that the true shape of, the section is an ellipse having the major axis, 75 mm long. Draw its sectional front view, , and true shape of the section., , AKUbihar.com, , 14, , 14, , 14, , 14, , ( Turn Over ), AKUbihar.com, , wooueyqA MV, , woo1eyIGA MV, , wooaeyiqa Mv, , wor1eyIGA MV, , AKUbihar.com, , AKUbihar.com, , (6), , of a square, , 6. An air-conditioner duct, cross-section 70mm %* 70mm connects a, circular pipe of 40 mm diameter through the, transition piece. Draw the projections and, develop the lateral surface of the transition, , piece., , 7. A cone, 90 mm diameter of base, axis, 110 mm long, stands on the ground and is, completely penetrated by a cylinder, 50 mm, diameter and 110 mm long. The axis of the, cylinder is horizontal, parallel to the VP and, passes through the axis of the cone, 75 mm, from the apex. Draw the projections of both, , curves of intersection., , 8. A hexagonal prism having the side of the, base 26mm and the height of 60 mm is, resting on one of the corners of the base and, its axis is inclined to 30° to the HP. Draw its, projections and also prepare the isometric, view of the prism in the above stated, condition., , 8AK/10, , AKUbihar.com, , 14, , 14, , 14, , ( Continued ), , AKUbihar.com, , mooueyq AMV, , wooweyGA MV
