FAQ’s for Structural Design Jobs
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1. For rivets in tension with counter-sunk heads, the tensile value shall be
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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. 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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5. The ratio of plastic section modulus to elastic section modulus
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6. The mechanism method of plastic analysis satisfies
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7. The moment-curvature relation at a plastic hinge is
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8. Shape factor is a property which depends
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9. The bracing provided in the plane of end posts is called
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10. The portal bracing in a truss bridge is used to
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11. The effect of racking forces is considered in the design of i) lateral braces, ii) chord members. The correct answer is
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12. 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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13. 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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14. As per IS: 875, for the purposes of specifying basic wind velocity, the country has been divided into
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15. The allowable tensile stress in structural mild steel plates for steel tank is assumed as
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16. Area of openings for buildings of large permeability is more than
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17. The risk coefficient k, depends on
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18. 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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19. 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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20. The effective length of a battened strut effectively held in position at both ends but not restrained in direction is taken as
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21. According to IS Specifications, the maximum pitch of rivets in compression is (where t is thickness of thinnest outside plate or angle)
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22. The effective length of a fillet weld should not be less than
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23. Select the correct statement
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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. When the axis of load lies in the plane of rivet group, then the rivets are subjected to
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26. 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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27. Which of the following types of riveted joint is free from bending stresses?
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28. 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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29. If the thickness of thinnest outside plate is 10 mm, then the maximum pitch of rivets in tension will be taken as
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30. Effective depth and depth of the neutral axis respectively of a singly reinforced?
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31. The width of the flange of a T-beam should be less than
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32. With usual notations the depth of the neutral axis of a balanced section, is given by
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33. The effective width of a column strip of a flat slab, is
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34. 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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35. Enlarged head of a supporting column of a flat slab is technically known as
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36. 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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37. The maximum thickness of the cover at the end of a reinforcing bar should not be less than twice the diameter of the bar subject to a minimum of
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38. In the displacement method of structural analysis, the basic unknowns are
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39. Which of the following methods of structural analysis is a force method?
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40. 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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41. The carryover factor in a prismatic member whose far end is fixed 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. 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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44. Normally in a truss structure, tension occurs at/for?
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45. Which of the below is a disadvantage of frame structure?
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46. The effect of racking forces is considered in the design of ( i) lateral braces, ii) chord members) The correct answer is
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47. Bearing stiffeners are provided at ( i) the supports, ii) the mid span, iii) the point of application of concentrated loads) The correct answer is
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48. The range of economical spacing of trusses varies from
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49. Horizontal stiffener in a plate girder is provided to safeguard against
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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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