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. 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 shape factor of an isosceles triangle for bending about the axis parallel to the base is:
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4. The ratio of plastic section modulus to elastic section modulus
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5. The mechanism method of plastic analysis satisfies
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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. compression force in two end posts The pin of a rocker bearing in a bridge is designed for
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8. In case of timber structures, the simple bending formula M = fz may be applied for
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9. 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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10. 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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11. Area of openings for buildings of large permeability is more than
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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. Bearing stiffener in a plate girder is used to
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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. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is
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17. The slenderness ratio of lacing bars should not exceed
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18. The use of tie plates in laced columns is
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19. The best arrangement to provide unified behavior inbuilt up steel columns is by
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20. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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21. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
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22. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is
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23. The effective length of a battened strut effectively held in position at both ends but not restrained in direction is taken as
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24. 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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25. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided?
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26. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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27. 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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28. Which of the following types of riveted joint is free from bending stresses?
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29. Bending compressive and tensile stresses respectively are calculated based on
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30. An under-reinforced section means
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31. The width of the rib of a T-beam , is generally kept between
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32. For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to
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33. By over-reinforcing a beam, the moment of resistance can be increased not more than
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34. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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35. 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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36. The self-weight of the footing, is
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37. The maximum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of
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38. In the displacement method of structural analysis, the basic unknowns are
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39. Which of the following methods of structural analysis is a force method?
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40. Bending moment at any section in a conjugate beam gives in the actual beam
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41. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of
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42. In the slope deflection equations, the deformations are considered to be caused by
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43. If the size of panel in a flat slab is 6m x 6m, then as per Indian standard code, the widths of column strip and middle strip are
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44. A truss containing j joints and m members, will be a simple truss if?
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45. 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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46. 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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47. 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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48. Normally, the angle of roof truss with asbestos sheets should not be less than
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49. 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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50. Minimum pitch of the rivets shall not be less than where d is gross diameter of rivet
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