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

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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. In case of plastic design, the calculated maximum shear capacity of a beam as per IS:800 shall be (where, Aw = effective cross-sectional area resisting shear fy = yield stress of the steel)

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

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7. Load factor is

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8. The mechanism method of plastic analysis satisfies

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9. The mechanism method and the statical method give

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

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11. If the floor is supported at or near the bottom but top chords of a bridge are not braced, then the bridge is called

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

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

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14. Steel tanks are mainly designed for

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

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

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

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

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20. The use of tie plates in laced columns is

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21. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is

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

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23. Diameter of a bolt hole is usually taken as

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24. Select the correct statement

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

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

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

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

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

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32. For the design of a simply supported T-beam the ratio of the effective span to the overall depth of the beam is limited to

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

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

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

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

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39. In moment distribution method, the sum of distribution factors of all tha members meeting at any joint is always

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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 rod of uniform cross-section A and length L force P. The young’s modules E of the material, is?

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42. Shell structure does not have any?

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43. 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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44. For a cantilever of effective depth of 0.5m, the maximum span to satisfy vertical deflection limit is?

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

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

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

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