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. Lug angles
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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. Load factor is
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6. The moment-curvature relation at a plastic hinge is
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7. compression force in two end posts The pin of a rocker bearing in a bridge is designed for
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8. The portal bracing in a truss bridge is used to
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9. Hudson’s formula gives the dead weight of a truss bridge as a function of
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10. The capacity of the smallest pressed steel tank is
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11. Bearing stiffener in a plate girder is used to
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12. Gantry girders are designed to resist
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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. 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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15. The use of tie plates in laced columns is
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16. According to IS:800, in the Merchant Rankine formula the value of imperfection index (n) is
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17. The maximum slenderness ratio of a steel column, the design of which is governed by wind or seismic forces is
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18. 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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19. 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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20. In the cross-section of a weld, throat is the
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21. Select the correct statement
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22. Efficiency of a riveted joint, having the minimum pitch as per IS: 800, is
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23. 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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24. Bending compressive and tensile stresses respectively are calculated based on
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25. If the size of a column is reduced above the floor, the main bars of the column, are
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26. 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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27. At-beam behaves as a rectangular beam of a width equal to its flange if its neutral axis
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28. The steel generally used in R.C.C. work, is
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29. 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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30. In a simply supported slab, alternate bars are curtailed at
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31. The self-weight of the footing, is
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32. The minimum thickness of s flat slab is taken
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33. If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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34. The maximum ratio of span to depth of a slab simply supported and spanning in one direction, is
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35. Which of the following methods of structural analysis is a displacement method?
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36. The maximum bending moment due to a train of wheel loads on a simply supported girder
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37. 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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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. A truss containing j joints and m members, will be a simple truss if?
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41. 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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42. 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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43. The diameter of base of conical flare of a steel stack is 9where d is the diameter of the cylindrical part)
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44. 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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45. The live load for a sloping roof with slope 15°, where access is not provided to roof, is taken as
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46. Generally, the purlins are placed at the panel points so as to avoid
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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. 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. Which of the following types of riveted joint is free from bending stresses ?
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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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