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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. 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. Lug angles

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

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6. The mechanism method of plastic analysis satisfies

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7. The mechanism method and the statical method give

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

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9. The number of seismic zones in which the country has been divided are

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10. Steel tanks are mainly designed for

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

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

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

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14. Minimum thickness of web in a plate girder, when the plate is accessible and also exposed to weather, is

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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. Angle of inclination of the lacing bar with the longitudinal axis of the column should preferably be between

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

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

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21. When the bolts are subjected to reversal of stresses, the most suitable type of bolt is

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22. Bolts are most suitable to carry

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

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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. In a gusseted base, when the end of the column is machined for complete bearing on the base plate, then the axial load is assumed to be transferred to base plate

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26. Bending compressive and tensile stresses respectively are calculated based on

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27. The heaviest I-section for same depth is

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28. As the percentage of steel increases

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29. By over-reinforcing a beam, the moment of resistance can be increased not more than

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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. The nutral axis of a T-beam exists

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

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

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

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35. 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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36. The three moments equation is applicable only when

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

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

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40. If a concrete column 200×200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15Ec?

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41. 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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42. A simply supported beam A carries a point load at its mid span. Another identical beam B carries the same load but uniformly distributed over the entire span. The ratio of the maximum deflections of the beams A and B, will be?

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43. In frame structure, what transfers the load to columns?

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44. Which of the below is a disadvantage of frame structure?

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

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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. The range of economical spacing of trusses varies from

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48. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds (where t is thickness of web)

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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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