FAQ’s for Structural Design Jobs
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1. The ratio of plastic section modulus to elastic section modulus
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2. The mechanism method of plastic analysis satisfies
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3. The statical 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 centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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7. 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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8. 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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9. As per IS: 875, for the purposes of specifying basic wind velocity, the country has been divided into
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10. The number of seismic zones in which the country has been divided are
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11. The minimum thickness of plates in a steel stack should be
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12. The external wind pressure acting on a roof depends on
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13. The risk coefficient k, depends on
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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. The use of tie plates in laced columns is
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16. The best arrangement to provide unified behavior inbuilt up steel columns is by
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17. 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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18. According to IS Specifications, the effective length of a column effectively held in position at both ends and restrained in direction at one end is taken as
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19. The actual thickness of butt weld as compared to the thickness of plate is usually
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20. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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21. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)
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22. 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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23. Which of the following types of riveted joint is free from bending stresses?
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24. As the percentage of steel increases
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25. According to the steel beam theory of doubly reinforced beams
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26. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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27. The steel generally used in R.C.C. work, is
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28. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by
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29. 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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30. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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31. Which of the following is not the displacement method?
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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. 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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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. A truss containing j joints and m members, will be a simple truss if?
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37. 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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38. Which of the below is a disadvantage of frame structure?
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39. 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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40. 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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41. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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42. 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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43. To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be
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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 maximum spacing of vertical stiffeners is (where d is the distance between flange angles)
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47. The range of economical spacing of trusses varies from
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48. Horizontal stiffener in a plate girder is provided to safeguard against
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49. 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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50. Minimum pitch of the rivets shall not be less than where d is gross diameter of rivet
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