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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 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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3. Which of the following conditions is to be satisfied both in elastic and plastic analysis?

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

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5. 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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6. 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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7. The number of seismic zones in which the country has been divided are

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

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9. The external wind pressure acting on a roof depends on

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

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12. 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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13. The web crippling due to excessive bearing stress can be avoided by

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14. Horizontal stiffener in a plate girder is provided to safe guard against

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

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

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

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20. Diameter of a bolt hole is usually taken as

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21. Bolts are most suitable to carry

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

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

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24. The difference between gross diameter and nominaldia meter for the rivets up to 25 mm diameter is

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25. 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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26. 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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27. The width of the flange of a T-beam should be less than

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28. As the percentage of steel increases

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

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30. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is

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31. If the length of an intermediate span of a continuous slab is 5m, the length of the end span is kept

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32. Enlarged head of a supporting column of a flat slab is technically known as

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33. 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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34. The spacing of the main bars in a simply supported slab, should not exceed its effective depth by

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

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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. The three moments equation is applicable only when

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

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39. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always

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40. According to IS codes recommendations, the maximum depth of stress block for balanced section of a beam of effective depth d is

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41. 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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42. 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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43. The maximum deflection due to a load W at the free end of a cantilever of length L and having flexural rigidity EI, is?

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44. 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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45. Shell structure does not have any?

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46. For a simply supported beam of span 15m, the maximum effective depth to satisfy vertical deflection limit should be?

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47. The sway bracing is designed to transfer

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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. The difference between gross diameter and nominal diameter for the rivets up to 25 mm diameter is

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