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FAQ’s for Structural Design Jobs

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1. The mechanism method of plastic analysis satisfies

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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. The elastic strain for steel is about

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

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6. Which of the following sections should preferably be used at places where torsion occurs?

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

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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 risk coefficient k, depends on

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

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12. Bearing stiffener in a plate girder is used to

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

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14. The use of tie plates in laced columns is

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

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

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

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

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

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

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22. Bolts are most suitable to carry

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

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

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25. 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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26. An under-reinforced section means

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27. 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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28. The self-weight of the footing, is

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

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

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

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

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

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

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

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36. 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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37. 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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38. 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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39. 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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40. Normally in a truss structure, tension occurs at/for?

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

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42. 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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43. The diameter of base of conical flare of a steel stack is 9where d is the diameter of the cylindrical part)

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44. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as

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45. 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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46. 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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47. Normally, the angle of roof truss with asbestos sheets should not be less than

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

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

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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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