FAQ’s for Structural Design Jobs
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1. For rivets in tension with counter-sunk heads, the tensile value shall be
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2. For a compression member with double angle section, which of the following section will give larger value of minimum radius of gyration?
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3. The connection of intermediate vertical stiffeners to the web, not subjected to external loads, shall be designed for a minimum shear force (kN/m) of (where, t = the web thickness in mm, h = the outstand of stiffener in mm)
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4. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel)
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5. Load factor is
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6. The least dimension in case of a circular column of diameter D is taken as
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7. In case of timber structures, the simple bending formula M = fz may be applied for
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8. The bracing provided in the plane of end posts is called
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9. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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10. If the floor is supported at or near the bottom but top chords of a bridge are not braced, then the bridge is called
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11. If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as
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12. Area of openings for buildings of large permeability is more than
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13. The capacity of the smallest pressed steel tank is
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14. Steel tanks are mainly designed for
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15. Minimum pitch provided in riveted steel tanks is (where d is diameter of rivets)
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16. The risk coefficient k, depends on
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17. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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18. 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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19. The web crippling due to excessive bearing stress can be avoided by
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20. The slenderness ratio of lacing bars should not exceed
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21. The effective length of a battened column is increased by
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22. The best arrangement to provide unified behavior inbuilt up steel columns is by
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23. According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as
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24. The slenderness ratio of a column supported throughout its length by a masonry wall is
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25. According to IS Specifications, the maximum pitch of rivets in compression is (where t is thickness of thinnest outside plate or angle)
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26. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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27. Bolts are most suitable to carry
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28. The width of the flange of a T-beam should be less than
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29. As the percentage of steel increases
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30. According to the steel beam theory of doubly reinforced beams
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31. 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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32. The width of the flange of a L-beam, should be less than
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33. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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34. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
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35. Which of the following methods of structural analysis is a force method?
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36. The maximum bending moment due to a train of wheel loads on a simply supported girder
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37. A single rolling load of 8 kN rolls alone a girder of 15 m span. the absolute maximum bending moment will be
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38. For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust
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39. Bending moment at any section in a conjugate beam gives in the actual beam
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40. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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41. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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42. 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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43. A cantilever of length is subjected to a bending moment at its free end If EI is the rigidity of the section, the deflection of the free end, is?
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44. Normally in a truss structure, tension occurs at/for?
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45. The sway bracing is designed to transfer
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46. The effect of racking forces is considered in the design of ( i) lateral braces, ii) chord members) The correct answer is
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47. The maximum spacing of vertical stiffeners is (where d is the distance between flange angles)
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48. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web)
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49. Horizontal stiffener in a plate girder is provided to safeguard against
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50. Battening is preferable when the( i) column carries axial load only, ii) space between the two main components is not very large, iii) column is eccentrically loaded The correct answer is)
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