FAQ’s for Structural Design Jobs
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1. In moment resistant connections, the moment resistance of riveted connection depends upon
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2. A steel beam supporting loads from the floor slab as well as from wall is termed as
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3. 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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4. The connection of intermediate vertical stiffeners to the web, not subjected to external loads, shall be designed for a minimum shear force (kN/m) of (where, t = the web thickness in mm, h = the outstand of stiffener in mm)
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5. The minimum thickness of a steel plate, which is directly exposed to weather and is not accessible for cleaning and repainting, should be:
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6. Load factor is
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7. compression force in two end posts The pin of a rocker bearing in a bridge is designed for
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8. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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9. Hudson’s formula gives the dead weight of a truss bridge as a function of
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10. 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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11. Area of openings for buildings of large permeability is more than
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12. The bracing between two columns of a steel tank will be designed to resist
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13. Steel tanks are mainly designed for
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14. The external wind pressure acting on a roof depends on
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15. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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16. Bearing stiffener in a plate girder is used to
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17. 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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18. 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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19. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is
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20. 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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21. Lacing bars in a steel column should be designed to resist
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22. The use of tie plates in laced columns is
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23. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be
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24. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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25. Bolts are most suitable to carry
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26. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)
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27. 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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28. 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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29. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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30. The effective width of a column strip of a flat slab, is
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31. As the percentage of steel increases
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32. For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to
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33. If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept
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34. Enlarged head of a supporting column of a flat slab is technically known as
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35. The minimum thickness of s flat slab is taken
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36. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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37. Which of the following methods of structural analysis is a force method?
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38. 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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39. The three moments equation is applicable only when
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40. 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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41. 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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42. 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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43. Normally in a truss structure, tension occurs at/for?
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44. In frame structure, what transfers the load to columns?
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45. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?
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46. For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is?
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47. 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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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. 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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50. 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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