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. Lug angles
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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 moment-curvature relation at a plastic hinge is
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5. compression force in two end posts The pin of a rocker bearing in a bridge is designed for
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6. In case of timber structures, the simple bending formula M = fz may be applied for
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7. The bracing provided in the plane of end posts is called
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8. The allowable tensile stress in structural mild steel plates for steel tank is assumed as
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9. The number of seismic zones in which the country has been divided are
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10. Area of openings for buildings of large permeability is more than
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11. The capacity of the smallest pressed steel tank is
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12. 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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13. Rivets connecting flange angles to cover plates in a plate girder are subjected to
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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. Horizontal stiffener in a plate girder is provided to safe guard against
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16. Economical depth of a plate girder corresponds to
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17. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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18. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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19. The best arrangement to provide unified behavior inbuilt up steel columns is by
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20. 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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21. 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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22. The actual thickness of butt weld as compared to the thickness of plate is usually
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23. In the cross-section of a weld, throat is the
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24. Diameter of a bolt hole is usually taken as
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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. 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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27. If the size of a column is reduced above the floor, the main bars of the column, are
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28. An under-reinforced section means
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29. As the percentage of steel increases
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30. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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31. By over-reinforcing a beam, the moment of resistance can be increased not more than
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32. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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33. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by
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34. In a simply supported slab, alternate bars are curtailed at
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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. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
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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. In the slope deflection equations, the deformations are considered to be caused by
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39. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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40. 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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41. According to IS codes recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is
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42. 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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43. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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44. 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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45. 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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46. In frame structure, what transfers the load to columns?
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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. 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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49. The range of economical spacing of trusses varies from
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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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