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. The allowable shear stress in the web of mild steel beams decreases with (where ‘h’ is height and t is thickness)
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3. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel)
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4. The shape factor of an isosceles triangle for bending about the axis parallel to the base is:
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5. In the virtual work method, the virtual quantity is
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6. The statical method of plastic analysis satisfies
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7. The moment-curvature relation at a plastic hinge is
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8. The elastic strain for steel is about
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9. The bracing provided in the plane of end posts is called
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10. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of
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11. If the loaded length of span in meters of a railway steel bridge carrying a single track is 6 m, then impact factor is taken as
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12. Hudson’s formula gives the dead weight of a truss bridge as a function of
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13. 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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14. The number of seismic zones in which the country has been divided are
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15. Area of openings for buildings of large permeability is more than
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16. The capacity of the smallest pressed steel tank is
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17. Steel tanks are mainly designed for
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18. 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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19. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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20. The web crippling due to excessive bearing stress can be avoided by
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21. The slenderness ratio of lacing bars should not exceed
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22. 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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23. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between
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24. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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25. The best arrangement to provide unified behavior inbuilt up steel columns is by
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26. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is
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27. For a standard 45° fillet, the ratio of size of fillet to throat thickness is
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28. Diameter of a bolt hole is usually taken as
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29. As compared to field rivets, the shop rivets are
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30. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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31. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which
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32. The heaviest I-section for same depth is
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33. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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34. 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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35. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by
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36. Which of the following methods of structural analysis is a displacement method?
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37. When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies
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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. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of
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40. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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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. 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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43. 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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44. In frame structure, what transfers the load to columns?
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45. The sway bracing is designed to transfer
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46. 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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47. The relation between intensity of wind pressure p and velocity of wind V is taken as
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48. 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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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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