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FAQ’s for Structural Design Jobs

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1. For rivets in tension with counter-sunk heads, the tensile value shall be

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2. The connection of intermediate vertical stiffeners to the web, not subjected to external loads, shall be designed for a minimum shear force (kN/m) of (where, t = the web thickness in mm, h = the outstand of stiffener in mm)

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

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

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6. Shape factor is a property which depends

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7. The elastic strain for steel is about

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

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

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

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

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13. Bearing stiffener in a plate girder is used to

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14. The slenderness ratio of lacing bars should not exceed

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

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17. 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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18. A butt weld is specified by

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

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20. Select the correct statement

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

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

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

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

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

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27. An under-reinforced section means

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28. As the percentage of steel increases

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29. 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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30. In a simply supported slab, alternate bars are curtailed at

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31. The nutral axis of a T-beam exists

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

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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 force method?

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36. 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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37. For a two-hinged arch, if one of the supports settles down vertically, then the horizontal thrust

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38. The carryover factor in a prismatic member whose far end is fixed is

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39. 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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40. 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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41. When shear stress exceeds the permissible limit in a slab, then it is reduced by

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

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

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44. 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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45. Generally, the purlins are placed at the panel points so as to avoid

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46. The relation between intensity of wind pressure p and velocity of wind V is taken as

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47. 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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48. Normally, the angle of roof truss with asbestos sheets should not be less than

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

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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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