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FAQ’s for Structural Design Jobs

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1. The shape factor of an isosceles triangle for bending about the axis parallel to the base is:

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2. The moment-curvature relation at a plastic hinge is

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3. Shape factor is a property which depends

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4. Hudson’s formula gives the dead weight of a truss bridge as a function of

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5. 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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6. As per IS: 875, for the purposes of specifying basic wind velocity, the country has been divided into

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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 number of seismic zones in which the country has been divided are

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9. The minimum thickness of plates in a steel stack should be

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10. The internal pressure coefficient on walls for buildings with large permeability is taken as

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11. Bearing stiffener in a plate girder is used to

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12. The forces acting on the web splice of a plate girder are

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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. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is

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15. Economical depth of a plate girder corresponds to

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16. The maximum slenderness ratio of a compression member carrying both dead and superimposed load is

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17. 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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18. The actual thickness of butt weld as compared to the thickness of plate is usually

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19. For a standard 45° fillet, the ratio of size of fillet to throat thickness is

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20. In the cross-section of a weld, throat is the

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21. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is

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22. Bolts are most suitable to carry

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23. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is

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24. As compared to field rivets, the shop rivets are

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25. Minimum pitch of the rivets shall not be less than (where d is gross diameter of rivet)

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26. When the axis of load lies in the plane of rivet group, then the rivets are subjected to

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27. Which of the following types of riveted joint is free from bending stresses?

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28. If the size of a column is reduced above the floor, the main bars of the column, are

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29. An under-reinforced section means

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30. As the percentage of steel increases

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31. By over-reinforcing a beam, the moment of resistance can be increased not more than

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32. The steel generally used in R.C.C. work, is

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33. The nutral axis of a T-beam exists

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34. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is

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35. In the displacement method of structural analysis, the basic unknowns are

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36. Which of the following methods of structural analysis is a displacement method?

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37. Which of the following methods of structural analysis is a force method?

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38. The maximum bending moment due to a train of wheel loads on a simply supported girder

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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. 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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41. When shear stress exceeds the permissible limit in a slab, then it is reduced by

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42. 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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43. A truss containing j joints and m members, will be a simple truss if?

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44. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be?

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45. For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is?

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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 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. Generally, the purlins are placed at the panel points so as to avoid

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49. 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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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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