FAQ’s for Structural Design Jobs
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1. 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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2. Load factor is
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3. The mechanism method of plastic analysis satisfies
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4. The mechanism method and the statical method give
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5. The least dimension in case of a circular column of diameter D is taken as
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6. 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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7. The allowable tensile stress in structural mild steel plates for steel tank is assumed as
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8. The number of seismic zones in which the country has been divided are
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9. Area of openings for buildings of large permeability is more than
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10. Steel tanks are mainly designed for
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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. Gantry girders are designed to resist
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13. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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14. The web crippling due to excessive bearing stress can be avoided by
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15. 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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16. The use of tie plates in laced columns is
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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. The best arrangement to provide unified behavior inbuilt up steel columns is by
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19. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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20. Bolts are most suitable to carry
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21. As compared to field rivets, the shop rivets are
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22. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)
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23. 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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24. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is
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25. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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26. By over-reinforcing a beam, the moment of resistance can be increased not more than
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27. The steel generally used in R.C.C. work, is
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28. For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed
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29. The nutral axis of a T-beam exists
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30. The minimum thickness of s flat slab is taken
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31. The maximum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of
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32. Which of the following methods of structural analysis is a displacement method?
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33. Which of the following is not the displacement method?
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34. 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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35. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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36. 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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37. 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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38. 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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39. Shell structure does not have any?
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40. 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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41. 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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42. The sway bracing is designed to transfer
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43. 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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44. The maximum permissible span of asbestos cement sheets is
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45. Bearing stiffeners are provided at ( i) the supports, ii) the mid span, iii) the point of application of concentrated loads) The correct answer is
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46. The range of economical spacing of trusses varies from
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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. 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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49. Minimum pitch of the rivets shall not be less than where d is gross diameter of rivet
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50. Which of the following types of riveted joint is free from bending stresses ?
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