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. In the virtual work method, the virtual quantity is
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3. The mechanism method and the statical method give
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4. As per IS: 875, for the purposes of specifying basic wind velocity, the country has been divided into
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5. Area of openings for buildings of large permeability is more than
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6. The minimum thickness of plates in a steel stack should be
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7. The risk coefficient k, depends on
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8. The basic wind speed is specified at a height ‘h’ above mean ground level in an open terrain. The value of ‘h’ is
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9. The web crippling due to excessive bearing stress can be avoided by
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10. Shear buckling of web in a plate girder is prevented by using
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11. 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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12. The effective length of a battened column is increased by
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13. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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14. The best arrangement to provide unified behavior inbuilt up steel columns is by
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15. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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16. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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17. Bolts are most suitable to carry
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18. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)
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19. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided?
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20. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is
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21. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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22. In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate
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23. If the size of a column is reduced above the floor, the main bars of the column, are
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24. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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25. The width of the flange of a T-beam should be less than
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26. The width of the rib of a T-beam , is generally kept between
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27. The steel generally used in R.C.C. work, is
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28. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by
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29. In a simply supported slab, alternate bars are curtailed at
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30. The nutral axis of a T-beam exists
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31. The width of the flange of a L-beam, should be less than
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32. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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33. In the displacement method of structural analysis, the basic unknowns are
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34. Which of the following methods of structural analysis is a force method?
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35. Which of the following is not the displacement method?
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36. 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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37. 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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38. Bending moment at any section in a conjugate beam gives in the actual beam
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39. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of
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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. A truss containing j joints and m members, will be a simple truss if?
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42. The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is?
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43. If a concrete column 200×200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15Ec?
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44. 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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45. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?
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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. For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as (where p is basic wind pressure)
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48. Normally, the angle of roof truss with asbestos sheets should not be less than
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49. The range of economical spacing of trusses varies from
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50. Which of the following types of riveted joint is free from bending stresses ?
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