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FAQ’s for Structural Design Jobs

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1. The allowable shear stress in the web of mild steel beams decreases with (where ‘h’ is height and t is thickness)

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

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3. Load factor is

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4. The statical method of plastic analysis satisfies

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5. The elastic strain for steel is about

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6. In case of timber structures, the form factor for solid circular cross-section is taken as

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

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8. The diameter of base of conical flare of a steel stack is (where d is the diameter of the cylindrical part)

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

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

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11. The capacity of the smallest pressed steel tank is

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

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13. Intermediate vertical stiffeners in a plate girder need be provided if the depth of web exceeds 9where t is thickness of web)

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

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18. The use of tie plates in laced columns is

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

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

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

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

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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. As the percentage of steel increases

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

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28. 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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29. 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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30. 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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31. In a simply supported slab, alternate bars are curtailed at

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32. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is

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

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34. When a uniformly distributed load, shorter than the span of the girder, moves from left to right, then the conditions for maximum bending moment at a section is that

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

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

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

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39. 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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40. 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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41. 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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42. Shell structure does not have any?

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

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44. For a continuous slab of 3m 3.5m size, the minimum overall depth of slab to satisfy vertical deflection limits is?

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

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

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

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