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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. A steel beam supporting loads from the floor slab as well as from wall is termed as

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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. Lug angles

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5. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel)

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6. Other conditions being same, the load factor in indeterminate structures is

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7. The mechanism method of plastic analysis satisfies

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8. Shape factor is a property which depends

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9. The least dimension in case of a circular column of diameter D is taken as

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

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11. The allowable tensile stress in structural mild steel plates for steel tank is assumed as

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12. The capacity of the smallest pressed steel tank is

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13. Steel tanks are mainly designed for

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

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15. The risk coefficient k, depends on

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16. The maximum spacing of vertical stiffeners is(where d is the distance between flange angles)

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

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18. Gantry girders are designed to resist

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

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

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22. 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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23. 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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24. Bolts are most suitable to carry

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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. If the thickness of plate to be connected by a rivet is 16mm, then suitable size of rivet as per Unwin’s formula will be

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

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

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29. The effective width of a column strip of a flat slab, is

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

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31. For normal cases, stiffness of a simply supported beam is satisfied if the ratio of its span to its overall depth does not exceed

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

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

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35. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is

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

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37. When a uniformly distributed load, longer than the span of the girder, moves from left to right, then the maximum bending moment at mid section of span occurs when the uniformly distributed load occupies

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

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

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

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42. 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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43. A rod of uniform cross-section A and length L force P. The young’s modules E of the material, is?

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44. Normally in a truss structure, tension occurs at/for?

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45. One of the criteria for the effective width of flange of T-beam is bf =-+bw+6Df6 in above formula, lo signifies?

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46. The sway bracing is designed to transfer

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

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49. Horizontal stiffener in a plate girder is provided to safeguard against

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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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