FAQ’s for Structural Design Jobs
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1. Pitch of tacking rivets, when double angles connected back-to-back and acting as tension members should not be more than
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2. In moment resistant connections, the moment resistance of riveted connection depends upon
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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. In the virtual work method, the virtual quantity is
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5. Which of the following conditions is to be satisfied both in elastic and plastic analysis?
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6. The mechanism method and the statical method give
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7. In case of timber structures, the form factor for solid circular cross-section is taken as
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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. 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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11. Hudson’s formula gives the dead weight of a truss bridge as a function of
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12. Which of the following sections should preferably be used at places where torsion occurs?
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13. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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14. Bearing stiffener in a plate girder is used to
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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. Economical depth of a plate girder corresponds to
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17. 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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18. Lacing bars in a steel column should be designed to resist
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19. The use of tie plates in laced columns is
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20. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is
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21. The actual thickness of butt weld as compared to the thickness of plate is usually
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22. In the cross-section of a weld, throat is the
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23. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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24. As compared to field rivets, the shop rivets are
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25. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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26. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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27. The width of the flange of a T-beam should be less than
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28. According to the steel beam theory of doubly reinforced beams
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29. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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30. 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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31. Enlarged head of a supporting column of a flat slab is technically known as
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32. The self-weight of the footing, is
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33. The minimum thickness of s flat slab is taken
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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. When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies
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37. Bending moment at any section in a conjugate beam gives in the actual beam
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38. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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39. 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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40. A truss containing j joints and m members, will be a simple truss if?
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41. 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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42. 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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43. 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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44. In frame structure, what transfers the load to columns?
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45. Which of the below is a disadvantage of frame structure?
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46. 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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47. To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be
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48. The range of economical spacing of trusses varies from
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49. Which of the following types of riveted joint is free from bending stresses ?
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50. The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is
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