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 rivets in tension with counter-sunk heads, the tensile value shall be
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4. Lug angles
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5. The ratio of plastic section modulus to elastic section modulus
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6. The mechanism method of plastic analysis satisfies
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7. In case of timber structures, the form factor for solid circular cross-section is taken as
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8. The least dimension in case of a circular column of diameter D is taken as
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9. The portal bracing in a truss bridge is used to
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10. Area of openings for buildings of large permeability is more than
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11. The internal pressure coefficient on walls for buildings with large permeability is taken as
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12. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)
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13. 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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14. The web crippling due to excessive bearing stress can be avoided by
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15. Horizontal stiffener in a plate girder is provided to safe guard against
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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. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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18. 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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19. The slenderness ratio of a column supported throughout its length by a masonry wall is
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20. According to IS Specifications, the maximum pitch of rivets in compression is (where t is thickness of thinnest outside plate or angle)
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21. The actual thickness of butt weld as compared to the thickness of plate is usually
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22. The effective length of a fillet weld should not be less than
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23. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is
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24. Diameter of a bolt hole is usually taken as
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25. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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26. 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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27. The minimum number of main steel bars provided in R.C.C.
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28. As the percentage of steel increases
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29. According to the steel beam theory of doubly reinforced beams
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30. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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31. 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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32. Enlarged head of a supporting column of a flat slab is technically known as
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33. 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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34. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by
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35. In a simply supported slab, alternate bars are curtailed at
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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. For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust
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38. Bending moment at any section in a conjugate beam gives in the actual beam
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39. The three moments equation is applicable only when
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40. The carryover factor in a prismatic member whose far end is fixed is
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41. According to IS codes recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is
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42. When shear stress exceeds the permissible limit in a slab, then it is reduced by
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43. A truss containing j joints and m members, will be a simple truss if?
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44. Shell structure does not have any?
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45. 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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46. 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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47. 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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48. 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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49. 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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50. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and F mis the shearing load due to moment in any rivet.)
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