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. A steel beam supporting loads from the floor slab as well as from wall is termed as
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3. For rivets in tension with counter-sunk heads, the tensile value shall be
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4. The shape factor of an isosceles triangle for bending about the axis parallel to the base 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 ratio of plastic section modulus to elastic section modulus
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7. The elastic strain for steel is about
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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 risk coefficient k, depends on
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11. 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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12. The internal pressure coefficient on walls for buildings with large permeability is taken as
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13. Gantry girders are designed to resist
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14. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds 9where t is thickness of web)
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15. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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16. The slenderness ratio of lacing bars should not exceed
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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. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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19. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
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20. A circular column section is generally not used in actual practice because
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21. Select the correct statement
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22. Bolts are most suitable to carry
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23. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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24. 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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25. 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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26. Which of the following types of riveted joint is free from bending stresses?
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27. An under-reinforced section means
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28. As the percentage of steel increases
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29. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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30. Enlarged head of a supporting column of a flat slab is technically known as
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31. 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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32. The self-weight of the footing, is
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33. The nutral axis of a T-beam exists
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34. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
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35. Which of the following methods of structural analysis is a displacement method?
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36. Which of the following is not the displacement method?
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37. The maximum bending moment due to a train of wheel loads on a simply supported girder
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38. In the slope deflection equations, the deformations are considered to be caused by
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39. The carryover factor in a prismatic member whose far end is fixed is
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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. 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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42. A steel rod 1 meter long having square cross section is pulled under a tensile load of 8 tones the extension in the rod was 1 mm only. if E steel=2x106kg/cm2, the side of the rod, is
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43. 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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44. Shell structure does not have any?
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45. 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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46. One of the criteria for the effective width of flange of T-beam is bf =-+bw+6Df6 in above formula, lo signifies?
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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 relation between intensity of wind pressure p and velocity of wind V is taken as
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49. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web)
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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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