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

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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. In the virtual work method, the virtual quantity is

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

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6. The moment-curvature relation at a plastic hinge is

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7. The mechanism method and the statical method give

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8. Shape factor is a property which depends

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9. The elastic strain for steel is about

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

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

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

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13. The allowable tensile stress in structural mild steel plates for steel tank is assumed as

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

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15. Minimum spacing of vertical stiffeners is limited to (where d is the distance between flange angles)

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

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

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

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

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

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22. 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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23. The heaviest I-section for same depth is

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

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

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

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27. The effective width of a column strip of a flat slab, is

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28. The steel generally used in R.C.C. work, is

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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. The maximum ratio of span to depth of a slab simply supported and spanning in two directions, is

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31. Enlarged head of a supporting column of a flat slab is technically known as

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32. 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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33. In a simply supported slab, alternate bars are curtailed at

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34. The nutral axis of a T-beam exists

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

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

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

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

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41. 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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42. 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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43. Normally in a truss structure, tension occurs at/for?

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

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45. The sway bracing is designed to transfer

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

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

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