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. For rivets in tension with counter-sunk heads, the tensile value shall be
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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. Lug angles
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5. Other conditions being same, the load factor in indeterminate structures is
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6. The statical method of plastic analysis satisfies
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7. If the floor is supported at or near the bottom but top chords of a bridge are not braced, then the bridge is called
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8. Hudson’s formula gives the dead weight of a truss bridge as a function of
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9. The number of seismic zones in which the country has been divided are
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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. 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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14. The web crippling due to excessive bearing stress can be avoided by
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15. The slenderness ratio of lacing bars should not exceed
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16. Economical depth of a plate girder corresponds to
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17. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is
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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. In the cross-section of a weld, throat is the
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20. Bolts are most suitable to carry
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21. Which of the following types of riveted joint is free from bending stresses?
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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. The heaviest I-section for same depth is
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24. The minimum number of main steel bars provided in R.C.C.
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25. If the size of a column is reduced above the floor, the main bars of the column, are
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26. An under-reinforced section means
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27. On a circular slab of radius, the maximum radial moment at the center if the load on the slab in wkn/m2
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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 self-weight of the footing, is
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30. In a pre-stressed member, it is advisable to use
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31. Which of the following methods of structural analysis is a displacement method?
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32. 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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33. Bending moment at any section in a conjugate beam gives in the actual beam
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34. In the slope deflection equations, the deformations are considered to be caused by
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35. The carryover factor in a prismatic member whose far end is fixed is
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36. 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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37. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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38. 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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39. Normally in a truss structure, tension occurs at/for?
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40. 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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41. 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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42. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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43. Generally, the purlins are placed at the panel points so as to avoid
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44. 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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45. The maximum permissible span of asbestos cement sheets is
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46. 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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47. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web)
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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. The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is
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