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FAQ’s for Structural Design Jobs

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

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

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4. Load factor is

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5. The elastic strain for steel is about

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

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

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8. The bracing between two columns of a steel tank will be designed to resist

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9. The capacity of the smallest pressed steel tank is

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

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

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12. Shear buckling of web in a plate girder is prevented by using

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

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

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

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

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

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19. Select the correct statement

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20. Bolts are most suitable to carry

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

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

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24. 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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25. The minimum number of main steel bars provided in R.C.C.

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

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

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

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29. As the percentage of steel increases

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30. 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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31. 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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32. The self-weight of the footing, is

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33. The nutral axis of a T-beam exists

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

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

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

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

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38. The three moments equation is applicable only when

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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. The centroid of compressive force, from the extreme compression fiber, in limit state design lies at a distance of ? (Where xu is the depth of natural axis at the limit state of collapse)

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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 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. A simply supported beam carries varying load from zero at one end and W at the other end. If the length of the beam is a, the maximum bending moment will be?

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44. 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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45. Shell structure does not have any?

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46. 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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47. To minimize the total cost of a roof truss, the ratio of the cost of truss to the cost of purlins shall be

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48. The maximum permissible span of asbestos cement sheets is

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

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50. When the axis of load lies in the plane of rivet group, then the most heavily loaded rivet will be the one which (where, Fa is the load shared by each rivet due to axial load and F mis the shearing load due to moment in any rivet.)

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