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FAQ’s for Structural Design Jobs

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1. 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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2. The statical method of plastic analysis satisfies

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3. The mechanism method and the statical method give

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4. compression force in two end posts The pin of a rocker bearing in a bridge is designed for

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5. In case of timber structures, the simple bending formula M = fz may be applied for

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6. The bracing provided in the plane of end posts is called

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7. The portal bracing in a truss bridge is used to

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8. The centrifugal force due to curvature of track is assumed to act on the bridge at a height of

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

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

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

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13. Gantry girders are designed to resist

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14. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)

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15. 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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16. 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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17. The effective length of a battened column is increased by

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18. The best arrangement to provide unified behavior inbuilt up steel columns is by

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19. If the 20 mm rivets are used in lacing bars, then the minimum width of lacing bar should be

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20. A circular column section is generally not used in actual practice because

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21. 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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22. A butt weld is specified by

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23. The effective length of a fillet weld should not be less than

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24. Select the correct statement

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

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

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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. Bending compressive and tensile stresses respectively are calculated based on

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29. Effective depth and depth of the neutral axis respectively of a singly reinforced?

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30. The width of the flange of a T-beam should be less than

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31. With usual notations the depth of the neutral axis of a balanced section, is given by

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

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34. 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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35. In a simply supported slab, alternate bars are curtailed at

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36. The self-weight of the footing, is

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

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38. The width of the flange of a L-beam, should be less than

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

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

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

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

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43. 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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44. While using three moments equation, a fixed end of a continuous beam is replaced by an additional span of

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45. In the slope deflection equations, the deformations are considered to be caused by

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46. 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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47. 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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48. 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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49. Battening is preferable when the( i) column carries axial load only, ii) space between the two main components is not very large, iii) column is eccentrically loaded The correct answer is)

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

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