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. 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 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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5. The shape factor of an isosceles triangle for bending about the axis parallel to the base is:
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6. In the virtual work method, the virtual quantity is
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7. Which of the following conditions is to be satisfied both in elastic and plastic analysis?
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8. In case of timber structures, the form factor for solid circular cross-section is taken as
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9. In case of timber structures, the simple bending formula M = fz may be applied for
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10. 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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11. Hudson’s formula gives the dead weight of a truss bridge as a function of
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12. Which of the following sections should preferably be used at places where torsion occurs?
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13. The minimum thickness of plates in a steel stack should be
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14. The bracing between two columns of a steel tank will be designed to resist
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15. Steel tanks are mainly designed for
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16. The external wind pressure acting on a roof depends on
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17. The internal pressure coefficient on walls for buildings with large permeability is taken as
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18. Rivets connecting flange angles to cover plates in a plate girder are subjected to
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19. Bearing stiffener in a plate girder is used to
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20. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)
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21. 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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22. Horizontal stiffener in a plate girder is provided to safe guard against
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23. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is
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24. Economical depth of a plate girder corresponds to
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25. The effective length of a battened column is increased by
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26. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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27. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is
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28. 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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29. 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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30. 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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31. The minimum number of main steel bars provided in R.C.C.
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32. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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33. 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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34. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is
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35. The self-weight of the footing, is
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36. The nutral axis of a T-beam exists
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37. The minimum thickness of s flat slab is taken
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38. When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that
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39. The maximum bending moment due to a train of wheel loads on a simply supported girder
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40. For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust
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41. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of
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42. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always
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43. 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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44. For a continuous slab of 3m 3.5m size, the minimum overall depth of slab to satisfy vertical deflection limits is?
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45. The sway bracing is designed to transfer
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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. 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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48. 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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49. Normally, the angle of roof truss with asbestos sheets should not be less than
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50. 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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