FAQ’s for Structural Design Jobs
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1. A steel beam supporting loads from the floor slab as well as from wall is termed as
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2. The shape factor of an isosceles triangle for bending about the axis parallel to the base is:
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3. The mechanism method and the statical method give
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4. The elastic strain for steel is about
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5. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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6. The diameter of base of conical flare of a steel stack is (where d is the diameter of the cylindrical part)
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7. Which of the following sections should preferably be used at places where torsion occurs?
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8. The minimum thickness of plates in a steel stack should be
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9. The capacity of the smallest pressed steel tank is
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10. Steel tanks are mainly designed for
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11. Minimum pitch provided in riveted steel tanks is (where d is diameter of rivets)
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12. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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13. The forces acting on the web splice of a plate girder are
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14. Gantry girders are designed to resist
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15. Bearing stiffeners are provided at i) the supports, ii) the mid span, iii) the point of application of concentrated loads. The correct answer is
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16. The web crippling due to excessive bearing stress can be avoided by
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17. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is
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18. The overlap of batten plates with the main members in welded connections should be more than (where t = thickness of the batten plate)
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19. Lacing bars in a steel column should be designed to resist
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20. The best arrangement to provide unified behavior inbuilt up steel columns is by
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21. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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22. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
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23. The slenderness ratio of a column supported throughout its length by a masonry wall is
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24. A butt weld is specified by
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25. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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26. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided?
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27. Which of the following types of riveted joint is free from bending stresses?
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28. The heaviest I-section for same depth is
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29. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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30. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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31. If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept
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32. Enlarged head of a supporting column of a flat slab is technically known as
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33. On a circular slab of radius, the maximum radial moment at the center if the load on the slab in wkn/m2
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34. In a pre-stressed member, it is advisable to use
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35. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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36. Which of the following methods of structural analysis is a force method?
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37. Which of the following is not the displacement method?
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38. The maximum bending moment due to a train of wheel loads on a simply supported girder
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39. The carryover factor in a prismatic member whose far end is fixed is
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40. The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of ? (Where xu is the depth of natural axis at the limit state of collapse)
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41. A steel rod 1 meter long having square cross section is pulled under a tensile load of 8 tones the extension in the rod was 1 mm only. if E steel=2x106kg/cm2, the side of the rod, is
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42. The maximum deflection due to a uniformly distributed load w/unit length over entire span of a cantilever of length l and of flexural rigidly EI, is?
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43. A simply supported beam carries varying load from zero at one end and W at the other end. If the length of the beam is a, the maximum bending moment will be?
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44. A rod of uniform cross-section A and length L force P. The young’s modules E of the material, is?
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45. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be?
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46. Shell structure does not have any?
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47. Normally in a truss structure, tension occurs at/for?
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48. For a continuous slab of 3m 3.5m size, the minimum overall depth of slab to satisfy vertical deflection limits is?
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49. The diameter of base of conical flare of a steel stack is 9where d is the diameter of the cylindrical part)
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50. As per IS: 800, for compression flange, the out stand of flange plates should not exceed (where t = thickness of thinnest flange plate)
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