FAQ’s for Structural Design Jobs
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1. Which of the following conditions is to be satisfied both in elastic and plastic analysis?
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2. Other conditions being same, the load factor in indeterminate structures is
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3. Load factor is
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4. The mechanism method of plastic analysis satisfies
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5. The moment-curvature relation at a plastic hinge is
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6. The bracing provided in the plane of end posts is called
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7. The portal bracing in a truss bridge is used to
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8. Which of the following sections should preferably be used at places where torsion occurs?
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9. Steel tanks are mainly designed for
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10. The internal pressure coefficient on walls for buildings with large permeability is taken as
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11. Bearing stiffener in a plate girder is used to
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12. Gantry girders are designed to resist
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13. 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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14. 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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15. As per IS: 800, for compression flange, the outstand of flange plates should not exceed (where t = thickness of thinnest flange plate)
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16. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is
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17. Economical depth of a plate girder corresponds to
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18. The use of tie plates in laced columns is
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19. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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20. A butt weld is specified by
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21. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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22. Select the correct statement
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23. Bolts are most suitable to carry
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24. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided?
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25. The heaviest I-section for same depth is
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26. The minimum number of main steel bars provided in R.C.C.
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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. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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29. As the percentage of steel increases
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30. According to the steel beam theory of doubly reinforced beams
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31. The steel generally used in R.C.C. work, is
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32. 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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33. The self-weight of the footing, is
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34. The nutral axis of a T-beam exists
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35. The maximum bending moment due to a train of wheel loads on a simply supported girder
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36. In the slope deflection equations, the deformations are considered to be caused by
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37. The carryover factor in a prismatic member whose far end is fixed is
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38. 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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39. 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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40. A truss containing j joints and m members, will be a simple truss if?
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41. 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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42. A simply supported beam carries varying load from zero at one end and W at the other end. If the length of the beam is a, the maximum bending moment will be?
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43. 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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44. 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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45. For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is?
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46. The sway bracing is designed to transfer
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47. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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48. Generally, the purlins are placed at the panel points so as to avoid
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49. The range of economical spacing of trusses varies from
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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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