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. 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. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel)
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4. Other conditions being same, the load factor in indeterminate structures is
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5. The ratio of plastic section modulus to elastic section modulus
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6. The mechanism method of plastic analysis satisfies
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7. The statical method of plastic analysis satisfies
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8. The moment-curvature relation at a plastic hinge is
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9. The least dimension in case of a circular column of diameter D is taken as
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10. In case of timber structures, the simple bending formula M = fz may be applied for
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11. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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12. 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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13. Hudson’s formula gives the dead weight of a truss bridge as a function of
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14. The allowable tensile stress in structural mild steel plates for steel tank is assumed as
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15. Area of openings for buildings of large permeability is more than
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16. The internal pressure coefficient on walls for buildings with large permeability is taken as
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17. Rivets connecting flange angles to cover plates in a plate girder are subjected to
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18. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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19. The forces acting on the web splice of a plate girder are
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20. Gantry girders are designed to resist
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21. 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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22. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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23. The effective length of a battened column is increased by
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24. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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25. Select the correct statement
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26. Bolts are most suitable to carry
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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. The width of the flange of a T-beam should be less than
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29. The steel generally used in R.C.C. work, is
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30. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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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. 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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33. A single rolling load of 8 kN rolls alone a girder of 15 m span. the absolute maximum bending moment will be
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34. 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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35. A lift of weight W is lifted by a rope with an acceleration f. if the area of cross-section of the rope is A, the stress in the rope is?
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36. 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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37. 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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38. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?
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39. For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is?
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40. 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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41. The sway bracing is designed to transfer
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42. 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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43. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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44. 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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45. The maximum permissible span of asbestos cement sheets is
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46. The maximum spacing of vertical stiffeners is (where d is the distance between flange angles)
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47. As per IS: 800, for compression flange, the out stand of flange plates should not exceed (where t = thickness of thinnest flange plate)
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48. 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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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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