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. The ratio of plastic section modulus to elastic section modulus
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3. The mechanism method of plastic analysis satisfies
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4. In case of timber structures, the simple bending formula M = fz may be applied for
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5. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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6. Hudson’s formula gives the dead weight of a truss bridge as a function of
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7. Which of the following sections should preferably be used at places where torsion occurs?
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8. The minimum thickness of plates in a steel stack should be
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9. The capacity of the smallest pressed steel tank is
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10. Minimum pitch provided in riveted steel tanks is (where d is diameter of rivets)
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11. The risk coefficient k, depends on
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12. 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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13. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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14. The slenderness ratio of lacing bars should not exceed
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15. The use of tie plates in laced columns is
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16. 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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17. The actual thickness of butt weld as compared to the thickness of plate is usually
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18. A butt weld is specified by
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19. Diameter of a bolt hole is usually taken as
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20. Bolts are most suitable to carry
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21. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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22. In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate
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23. Bending compressive and tensile stresses respectively are calculated based on
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24. If the size of a column is reduced above the floor, the main bars of the column, are
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25. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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26. As the percentage of steel increases
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27. According to the steel beam theory of doubly reinforced beams
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28. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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29. The steel generally used in R.C.C. work, is
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30. The self-weight of the footing, is
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31. The width of the flange of a L-beam, should be less than
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32. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
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33. In the displacement method of structural analysis, the basic unknowns are
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34. The maximum bending moment due to a train of wheel loads on a simply supported girder
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35. Bending moment at any section in a conjugate beam gives in the actual beam
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36. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of
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37. 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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38. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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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 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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41. 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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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. Which of the below is a disadvantage of frame structure?
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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. The sway bracing is designed to transfer
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47. 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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48. 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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49. The maximum spacing of vertical stiffeners is (where d is the distance between flange angles)
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50. The range of economical spacing of trusses varies from
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