FAQ’s for Structural Design Jobs
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1. A steel beam supporting loads from the floor slab as well as from wall is termed as
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2. For rivets in tension with counter-sunk heads, the tensile value shall be
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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. Load factor is
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6. The ratio of plastic section modulus to elastic section modulus
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7. The mechanism method and the statical method give
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8. Shape factor is a property which depends
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9. In case of timber structures, the form factor for solid circular cross-section is taken as
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10. The least dimension in case of a circular column of diameter D is taken as
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11. The portal bracing in a truss bridge is used to
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12. The diameter of base of conical flare of a steel stack is (where d is the diameter of the cylindrical part)
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13. Which of the following sections should preferably be used at places where torsion occurs?
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14. The bracing between two columns of a steel tank will be designed to resist
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15. The capacity of the smallest pressed steel tank is
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16. The external wind pressure acting on a roof depends on
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17. The risk coefficient k, depends on
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18. 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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19. The forces acting on the web splice of a plate girder are
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20. The slenderness ratio of lacing bars should not exceed
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21. Economical depth of a plate girder corresponds to
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22. 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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23. The best arrangement to provide unified behavior inbuilt up steel columns is 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. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is
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26. The slenderness ratio of a column supported throughout its length by a masonry wall is
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27. In the cross-section of a weld, throat is the
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28. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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29. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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30. 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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31. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is
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32. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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33. 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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34. The minimum number of main steel bars provided in R.C.C.
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35. As the percentage of steel increases
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36. The width of the rib of a T-beam , is generally kept between
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37. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by
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38. In a simply supported slab, alternate bars are curtailed at
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39. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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40. Which of the following methods of structural analysis is a force method?
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41. In the slope deflection equations, the deformations are considered to be caused by
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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. 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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44. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, 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. 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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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 live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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49. The relation between intensity of wind pressure p and velocity of wind V is taken as
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50. Which of the following types of riveted joint is free from bending stresses ?
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