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FAQ’s for Structural Design Jobs

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1. Lug angles

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2. The ratio of plastic section modulus to elastic section modulus

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

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4. 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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5. The number of seismic zones in which the country has been divided are

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6. Area of openings for buildings of large permeability is more than

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

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8. The capacity of the smallest pressed steel tank is

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9. Minimum pitch provided in riveted steel tanks is (where d is diameter of rivets)

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10. The risk coefficient k, depends on

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11. Rivets connecting flange angles to cover plates in a plate girder are subjected to

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

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13. Economical depth of a plate girder corresponds to

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14. 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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15. Lacing bars in a steel column should be designed to resist

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16. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is

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17. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is

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18. The slenderness ratio of a column supported throughout its length by a masonry wall is

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19. 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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20. A butt weld is specified by

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

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

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23. Bolts are most suitable to carry

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24. By providing sufficient edge distance, which of the following failures of riveted joint can be avoided?

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

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27. According to the steel beam theory of doubly reinforced beams

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28. 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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29. 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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30. The nutral axis of a T-beam exists

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31. The minimum thickness of s flat slab is taken

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32. In a pre-stressed member, it is advisable to use

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33. The maximum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of

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

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

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36. 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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37. Bending moment at any section in a conjugate beam gives in the actual beam

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

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39. Shell structure does not have any?

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

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42. 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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43. 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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44. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as

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45. 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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46. 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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47. 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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48. Minimum pitch of the rivets shall not be less than where d is gross diameter of rivet

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

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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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