FAQ’s for Structural Design Jobs
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1. In moment resistant connections, the moment resistance of riveted connection depends upon
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2. For rivets in tension with counter-sunk heads, the tensile value shall be
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3. Which of the following conditions is to be satisfied both in elastic and plastic analysis?
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4. The statical method of plastic analysis satisfies
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5. The elastic strain for steel is about
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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 effect of racking forces is considered in the design of i) lateral braces, ii) chord members. The correct answer is
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9. Hudson’s formula gives the dead weight of a truss bridge as a function of
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10. The allowable tensile stress in structural mild steel plates for steel tank is assumed as
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11. The minimum thickness of plates in a steel stack should be
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12. Minimum pitch provided in riveted steel tanks is (where d is diameter of rivets)
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13. The risk coefficient k, depends on
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14. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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15. Bearing stiffener in a plate girder is used to
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16. The forces acting on the web splice of a plate girder are
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17. The web crippling due to excessive bearing stress can be avoided by
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18. Horizontal stiffener in a plate girder is provided to safe guard against
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19. The slenderness ratio of lacing bars should not exceed
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20. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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21. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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22. The best arrangement to provide unified behavior inbuilt up steel columns is by
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23. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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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. A circular column section is generally not used in actual practice because
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26. A butt weld is specified by
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27. In the cross-section of a weld, throat is the
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28. As compared to field rivets, the shop rivets are
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29. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)
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30. If the thickness of plate to be connected by a rivet is 16mm, then suitable size of rivet as per Unwin’s formula will be
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31. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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32. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which
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33. If the thickness of thinnest outside plate is 10 mm, then the maximum pitch of rivets in tension will be taken as
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34. The minimum number of main steel bars provided in R.C.C.
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35. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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36. The effective width of a column strip of a flat slab, is
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37. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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38. 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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39. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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40. Which of the following methods of structural analysis is a force method?
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41. When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that
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42. The maximum bending moment due to a train of wheel loads on a simply supported girder
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43. For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust
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44. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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45. 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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46. 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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47. 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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48. 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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49. The maximum spacing of vertical stiffeners is (where d is the distance between flange angles)
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50. The range of economical spacing of trusses varies from
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